What’s new in Multilogin 4.5.1 Fire BETA (2019/11/22)


  • Optimized performance for profile launches
  • New profile status indicators:
    • Launching (grey-blinking) – the profile is in the process of downloading data, starting proxy and validating
    • Check proxy (error) – the proxy is not validated or has started
    • Running – when CookieRobot is running and Selenium automation is performed
  • Removed rotate button in mobile profiles because it caused issues with browser profile performance


  • Refresh/F5 button did not work for mobile devices
  • The existing browser profiles were not displayed properly in the list after clicking ‘Home’
  • False status bar ‘There was an issue in updating the profile’ when the user updated a profile with enabled Profile update warning

What’s new in Multilogin 4.4.4 Fire STABLE (2019/11/22)

Hot fix:

  • Mobile profiles didn’t work correctly

What’s new in Multilogin 4.5 Fire BETA (2019/11/08)


  • Mimic core update to Chrome 77. Existing profiles need to be Updated to be launched
  • Update feature has been optimized to more accurately emulate browser update process
  • UI improvements


  • Issue of not being able to log into account if there’s “£” sign in the password
  • Issue with proxy not being saved in Quick browser profile component if such proxy contains domain names


  • All users working through REST API Create endpoint will need to update their requests with “mlaVersion” parameter specifying used Multilogin version

What’s new in Multilogin 4.4.3 Fire STABLE (2019/11/06)


  • Free trial signups are temporarily disabled to manage server load

What’s new in Multilogin 4.4.2 Fire STABLE (2019/09/21)


  • “Initialization problem detected” issues, which became more prevalent after back-end update on 2019/09/19

What’s new in Multilogin 4.4.1 Fire STABLE (2019/09/18)


  • Service worker metadata is now saved in both Mimic and Stealthfox browsers
  • Mobile browser available in Quick browser profile component
  • Self-signed certificates are fully functional in both Mimic and Stealthfox browsers


  • Issue with Cookie import in Mobile browser profiles
  • Issue with Transfer and Revoke access buttons
  • Issue with some specific SSH tunnels

What’s new in Multilogin 4.4 Fire BETA (2019/08/23)


  • Experimental: Mobile browser profiles
  • Complete update of the interface framework
  • Updates to User Interface
  • mlaVersion parameter for REST API to specify the version where a new profile should be created


  • The issue in fingerprint composition when global screen resolution preferences are set to small values
  • The issue in fingerprint composition when global language header is set


  • To create mobile browser profiles Strict mode must be disabled
  • Due to a full update of the interface framework, UI glitches are possible. Please report them to support.

What’s new in Multilogin 4.3.2 Fire STABLE (2019/08/07)


  • The proxy checker will ignore a self-signed proxy SSL certificate and allow launching a browser profile regardless (fixes problems for certain Luminati use cases)


  • Adjustments in Canvas and WebGL Image masking on Stealthfox browser
  • Password saving on Mimic browser is not working
  • CookieRobot not saving cookies when “Close and save profile after all URL have been crawled” option is enabled
  • “Gah. Your tab just crashed.” on outlook.com on Stealthfox

What’s new in Multilogin 4.3.1 Fire STABLE (2019/07/25)


  • Update REST API endpoint to edit browser profile settings
  • Enable session lock using Create and Update API endpoints
  • Set custom start URL using Create and Update API endpoints (only available in Automation plans)
  • Set what extensions to load in a browser (browser extension pre-loading) using Create and Update API endpoints
  • Configure WebGL image and metadata masking using Create and Update API endpoints
  • Enable support of Google Services using Create and Update API endpoints
  • Further improvements on fonts fingerprint composition
  • The increased statistical accuracy of browser fingerprints
  • UI changes in Quick Browser Profile view
  • UI changes in Proxy edit view
  • An option to enable or disable support chat in the application interface (support chat is currently available in the Scale plan as an experimental feature)


  • WebGL metadata masking is not enabled by default when a profile is created using REST API
  • Proxies not working in Quick Browser Profile feature
  • Font elements are not loaded on multiple websites on Stealthfox
  • Timezone is not masked on Linux OS
  • Stealthfox screen resolution masking not working correctly
  • Selenium usage can be detected on Stealthfox
  • Non-owner cannot update a browser profile
  • “Gah. Your tab just crashed.” on multiple websites on Stealthfox


  • CookieRobot not saving cookies after crawling is finished problem wasn’t fixed in this release
  • Saved passwords are not being restored on Mimic browser, fix in the next minor release

What’s new in Multilogin 4.3 Fire BETA (2019/06/28)


  • Mimic browser core updated to Chromium 73
  • Improved font masking algorithm
  • Improved WebGL masking algorithm


  • Sudden freezes of web pages in Mimic browser
  • CookieRobot doesn’t launch
  • CookieRobot gets stuck on slow proxies or internet connection
  • ‘Timezone id value missing’ error if the Timezone is set manually
  • ‘Cookie import failed’ error that appeared when importing working cookies
  • Changed the default Canvas and Audio masking mode in Quick browser profile
  • Removed data saving notification when closing a quick browser profile
  • Timezone and IP location mismatch for GeoSurf proxies on Mac OS
  • Flash doesn’t work even if it’s enabled in the interface

What’s new in Multilogin 4.2 Fire BETA (2019/06/11)


  • Stealthfox core update to Firefox 66
  • Import cookies using the file upload
  • Experimental: Quick browser profile feature


  • Certain websites are not loaded in Stealthfox browser

What’s new in Multilogin 4.1.2 Fire STABLE (2019/05/30)


  • UI to check altered WebGL metadata parameters


  • CookieRobot gets stuck on some websites
  • Main menu background not displaying correctly over Remote Desktop Connection
  • Bring to front malfunctioning
  • Close button not working in certain cases
  • API close endpoint not working in certain cases
  • Selenium driver.quit() not working in certain cases

What’s new in Multilogin 4.1 Fire STABLE (2019/05/08)


  • Experimental: Strict mode feature (available in account preferences)
  • Improved notes UI
  • Separate switcher for WebGL Image and WebGL Metadata masking
  • Not an owner can migrate or update a browser profile to a recent version (e.g. from Chrome to Mimic, from version 2.x to version 4.x, etc)
  • Return to a group view after editing a profile if the editing was started from a group view


  • Cookie format error when trying to import in JSON format
  • Cookie import cannot handle a large amount of import data
  • Bring to front functioning on Windows systems


  • Bug fixes
  • Improved font fingerprint composition
  • Increased fingerprint variability
  • Improved Fingerprint Builder performance
  • Optimized rate limits for list type endpoints
  • Fixed problems with defaulting hardware fingerprint settings when cloning a browser profile

What’s new in Multilogin 4.0.1 Fire BETA (2019/04/19)


  • Cookie import not working in some scenarios
  • Improved connection for users from China

What’s new in Multilogin 4.0 Fire BETA (2019/04/05)


  • Mimic core updated to Chrome version 72
  • IPv6 proxy support
  • Changed default hardware fingerprint protection parameters


  • CookieRobot gets stuck on some web sites
  • A problem with checkboxes cannot be ticked
  • Browser slowness when using HTTP authenticated proxies
  • Canvas block mode not working


  • Paste as human typing keyboard shortcut is not working, will be fixed soon

What’s new in Multilogin 3.3.3 Rise STABLE (2019/04/19)


  • Cookie import not working in some scenarios

What’s new in Multilogin 3.3.2 Rise STABLE (2019/04/03)


  • UI fixes

What’s new in Multilogin 3.3.1 Rise STABLE (2019/03/29)


  • Multiple bug fixes


  • Cookie import doesn’t work for Google cookies on Stealthfox. Cookies from other websites can be imported into Stealthfox. On Mimic, all cookies can be imported. The issue will be fixed in one of the upcoming versions.
  • “Natural” option for canvas fingerprint masking is available to all users by mistake. It WILL NOT actually work unless your account has corresponding permissions set from our side. We will release a hotfix build shortly removing this option from the interface.

What’s new in Multilogin 3.3 Rise STABLE (2019/03/28)


  • Import cookies in Netscape and JSON formats
  • The local API endpoint for cookie import in Netscape and JSON formats
  • Browser extension pre-loading with Selenium in Mimic and Stealthfox
  • Support of Google Services (experimental)
  • “Experimental” tag to mark new features that may not be fully stable or complete while the rest of the application is stable.
  • UI element to quickly exit browser profile search results
  • Interface improvements


  • In collaboration with Luminati fixed a problem with WebRTC Public IP leak when using Luminati super proxies
  • Implemented self-healing deps. Now if any component gets damaged or downloaded only partially, it will be restored at the first opportunity
  • Multiple fixed in Natural Canvas 1.0 BETA (currently available to a limited number of pre-selected users)
  • Mimic not closed by closeProfile or driver.quit() API

What’s new in Multilogin 3.2.1 Rise PRIVATE (2019/03/20)


  • Natural Canvas 1.0 BETA
  • Browser extension pre-loading with Selenium
  • Support of Google Services


  • Implemented self-healing deps on MacOS (fixes  “The last time you opened Multilogin, it unexpectedly quit while reopening windows” error)


  • Fixed a bug that enabled sharing browser profiles to disabled free and expired accounts


  • This version will be distributed among a limited amount of users we selected to test Natural Canvas in production

What’s new in Multilogin 3.2 Rise BETA (2019/02/27)

  • Experimental feature: CookieRobot 1.0 component for cookie gathering automation
  • Experimental feature: Added a button “Stop” that saves and closes an active browser profile
  • Experimental feature: Added a button “Bring to front” in MacOS and Linux builds that brings a selected browser profile on top of all other windows
  • Experimental feature: Added an experimental feature to paste text like human typing in Mimic and Stealthfox (“Paste as human typing”).
  • Experimental feature: Added a button to restart SSH tunnel from a browser window. The button is only visible in sessions connected through SSH.
  • Fixed a problem in the system that enables connection from certain ISPs in Kazakhstan and Ukraine


  • Even though we test experimental features religiously, on some setups they may not work as expected. Please report all issues to our technical customer support team.
  • “Bring to front” feature will become available on Windows in one of the upcoming versions
  • “Paste as human typing” shortcut doesn’t work on MacOS. Will be fixed in one of the upcoming versions
  • Certain websites (example: bbc.com) may lead to a break in the execution of CookieRobot crawling process. If you spot any additional websites where it stops, please report to our customer support team.

What’s new in Multilogin 3.1.2 Rise STABLE (2019/02/13)

  • Fixed a bug in browser fingerprint composition when a browser type is switched
  • Fixed a bug with notifications not appearing in certain cases

What’s new in Multilogin 3.1.1 Rise STABLE (2019/02/12)

  • Released API v2. Available to users of Scale plan and upcoming Automation plans
  • Added an option to enable password saving in all the new browser profiles. Available in account preferences.
  • Added an experimental Puppeteer integration to Mimic browser
  • Fixed problems with a connection from certain ISPs in Kazakhstan and Ukraine (needs to be tested from user side)
  • Fixed a problem with inability to create browser profiles with enabled storages while connecting through certain ISPs in Kazakhstan and Ukraine  (needs to be tested from user side)
  • Fixed a problem with WebRTC Public IP not being altered when entered manually
  • Fixed “The last time you opened Multilogin, it unexpectedly quit while reopening windows” error on MacOS
  • Fixed a bug with Active session lock feature being available in Solo plan
  • Fixed a problem with session lock disabled pop-up not appearing in certain scenarios
  • Fixed a bug with capital letters being transformed into the lower case in some values of Navigator object
  • Fixed a problem with misplaced numbers of audio inputs and outputs in media devices
  • Fixed a problem that caused data corruption when a user shared a browser profile during an encryption process
  • Fixed a problem with stopProfile endpoint not saving data
  • Fixed a problem with driver.quit() not working in Mimic browser
  • Fixed a problem with UI disappearing after a double-click on the “My account” menu item
  • Fixed a problem when adding a font to the font list resulted in a mixed-up list
  • Fixed a problem with long browser profile saving time on certain Windows setups caused by a bug in session status indicators
  • Fixed a proxy process not being killed problem after launching a browser profile with a dead proxy
  • Fixed a bug in browser plugin list composition
  • Improved SSH connection verification process. More types of SSH tunnels will start working now.


  • During Kazakhstan and Ukraine ISP connection testing from the user side, one more problem was discovered. It will be fixed in the next version.

What’s new in Multilogin 3.1 Rise BETA (2019/01/06)

  • Added an option to save logins, passwords, and other form data
  • Fixed Selenium not working with Mimic browser
  • Fixed a problem with yellow/green/pink overlays on websites that utilize canvas for image processing (e.g. Facebook)
  • Fixed a problem with transparent UI on MacOS Mojave
  • Completely reworked WebRTC masking component
  • Completely overhauled and polished masking of all small WebRTC parameters
  • Added an option to mask WebRTC Local IP in the “Real” mode (useful when using a direct connection, e.g. mobile)
  • Fixed a problem with WebRTC Public IP on-the-fly change with proxies that change an exit IP in the middle of a session
  • Browsers can now work with a webcam when Media Devices masking is set to OFF
  • Completely overhauled WebGL metadata masking. Fixed all known problems and improved statistically valid fingerprint selection
  • Introduced changes to Canvas noise algorithm. The fingerprint of old browser profiles won’t be altered.
  • Fixed issue with HTTP proxies showing authentication window
  • Fixed issue with some proxies producing ERR_TOO_MANY_REDIRECTS error
  • Fixed issue with “Welcome to Mimic” tab opening on some setups
  • Fixed issue with Mimic catching up extensions from Chrome installed outside of Multilogin
  • Fixed Proxy check button not working in proxy plugins including SSH
  • Fixed rare cases of cookies not restoring after cross-OS transfer
  • Fixed rare cases of extensions not restoring after cross-OS transfer


  • Password saving option is currently available only in browser profile options. Global override option in account preferences will be added in one of the upcoming versions.
  • Previously announced experimental Puppeteer integration will be actually released in 3.1.1. Announced in 3.1 by mistake.

What’s new in Multilogin 3.0.4 Rise BETA (2018/11/24)

  • Fixed cookies not restored in certain cases in Mimic browser
  • Fixed tabs not saved in certain cases in Mimic and Stealthfox browsers

What’s new in Multilogin 3.0.3 Rise BETA (2018/11/19)

  • Fixed a bug with cookie saving in Stealthfox browser

What’s new in Multilogin 3.0.2 Rise BETA (2018/11/14)

  • Fixed application not launching on Windows with 16-bit interface language (Chinese, Arabic, etc)
  • Fixed interface performance issues
  • Fixed issue with Mimic not masking language headers
  • Fixed issue with tabs multiplying after launching profiles
  • Fixed issue with cookies not restoring on multiple PCs
  • Fixed issue with cookies not restoring in shared profiles
  • Fixed incorrect font list display in the interface
  • Fixed a problem with a legacy fonts masking algorithm being involved in certain cases
  • Fixed a problem with the inability to disable Canvas fingerprint masking on MacOS
  • Fixed a problem with incorrect detection of geo-location of certain IP addresses


  • One specific problem with cookies remains in Gmail. Specifically, a cookie mismatch error may appear after updating a 2.x profile to 3.x and re-logging into a Gmail account. A quick fix is a one-time cookie cleaning.

What’s new in Multilogin 3.0.1 Rise BETA (2018/11/01)

  • Mimic engine updated to Chrome 67
  • Stealthfox engine updated to Firefox 58
  • Selenium web driver integration is operable
  • Close and save browser profiles with “X” (close) button
  • Added an option to close a browser profile without saving through Multilogin browser extension
  • Improved speed of browser profile opening
  • Implemented a Fingerprint Builder component which validates browser fingerprints on every stage from collection to injection which ensures the highest possible consistency in fingerprints
  • Introduced LIVE fingerprint database which is being continuously updated with hundreds of fresh browser fingerprints every minute
  • Introduced LIVE Ip2Geo check with IP data being updated every minute
  • Added an option to enable bookmark saving
  • Added an option to enable browser history saving
  • Added a Browser Profile Updater component which simulates browser version update for a browser profile stored in Multilogin
  • Completely reworked server-side infrastructure
  • Fixed a problem with being unable to manually edit browser profile’s font list
  • Fixed a problem with proxy geolocation detection


  • Chromium and Firefox browsers are deprecated due to architectural conflict with browser drivers used in 3.0. If you still need them, please stay on the latest stable 2.3.x version.
  • Password saving in a browser will be added later

What’s new in 2.3.3 Deep Blue STABLE (2018/09/30)

  • BAS integration is now operable
  • Selenium integration is now operable

What’s new in 2.3.2 Deep Blue STABLE (2018/08/28)

  • Mostly server-side improvements to ensure 24/7 operation stability
  • Added Luminati and GeoSurf proxy provider integration plugins
  • Fixed a bug with the wrong tabulation between IP and Port fields in the Proxy edit view

What’s new in 2.3.1 Deep Blue BETA (2018/08/17)

  • White label version support
  • Added a button to test connection in the proxy configuration view
  • Cosmetic changes

What’s new in 2.3 Deep Blue BETA (2018/07/25)

  • Improved proxy component for proxies with password authentication
  • Improved stability and speed of work for all types of proxies
  • Improved work of DNS overriding function
  • Improved work of SSH connection component
  • Resolved a problem with long tabs loading in Mimic browser
  • Resolved a problem with ‘out of memory’ crashes in Mimic browser
  • IPv6 partial support.
  • Added account-level settings
  • Added global settings for browser profiles: default browser, minimal and maximal screen resolution and more
  • Browser profile builder now considers minimal and maximal allowed resolutions from global browser profile settings
  • Fixed a problem with manual font list editing being impossible
  • Fixed a problem with Unicode glyph/DOMRects switch automatically being put in disabled mode on the browser profile editing
  • Fixed a problem with a static size of the font list
  • Fixed label display problems in IP teleport plugin
  • Limited the number of maximum concurrent connections in IP Teleport plugin to 1
  • Fixed authorization verification problem in IP teleport plugin
  • Multilogin welcome screen will now show a red warning if proxy headers are leaking real IP data
  • Private beta: Added an option to enable bookmark saving
  • Private beta: Added an option to enable browsing history saving
  • Private beta: Added an option to enable form field (including passwords) saving


  • Selenium issue resolving is blocked by several issues. We are working on them and trying to resolve ASAP. We will include Selenium fixes in any version as soon as they will get ready.
  • Ipv6 proxies currently will only work if a proxy server supports both Ipv4 and Ipv6 protocol

What’s new in 2.2 Deep Blue BETA (2018/06/27)

  • Added Proxy plugin list view 1.0 component
  • Added IP Teleport proxy plugin
  • Proxy Per Domain and Proxy Over SSH plugins can now be deactivated
  • Completely reworked SSH tunnel component, improved stability of SSH tunnels
  • Fixed wrong Flash plugin status display problem
  • Fixed browser icon not changing after browser profile migration to Mimic/Stealthfox
  • The notes field is made bigger and now can be scrolled to fit more text

What’s new in 2.1.4 Deep Blue STABLE (2018/06/08)

  • Added local API endpoints for browser profile Share and Clone actions
  • Added local API endpoints for browser profile Start, Stop, Check if Active actions
  • Fixed not working CLI commands login, restrict by token
  • Fixed “Assertion failed” problem when setting WebRTC mode to Altered
  • Fixed connectivity and status checking problem with certain proxies
  • Fixed session data corruption when an active session is being shared
  • Fixed legacy proxy verification feature bug

Known problems:

  • “Initialization problem detected” error – This problem appears when ports 35000 and 35001 are blocked by a firewall. Quick solution: whitelist them in the firewall. Working on a mechanism that would automatically bypass/remove the block
  • The profile doesn’t launch. Error status after a long wait time of “Active” status
  • Browser profile launch may take more time than before when overly slow proxies are used
  • “Out of memory” crash still happens when a big number of browser windows is open
  • Proxy not working – might be related to proxy provider whitelists or DNS not resolving. Contact customer support for troubleshooting instructions.

What’s new in 2.1.3 Deep Blue STABLE (2018/05/23)

  • Separated fingerprint databases for Free and Premium subscription users
  • Added multiple notification modals
  • Enabled Mimic and Stealthfox browsers in the Free plan
  • Multiple permission adjustments in the Free plan
  • Application is now signed with Apple certificate on MacOS

What’s new in 2.1.2 Deep Blue HOTFIX (2018/05/11)

  • Browser fingerprint consistency improvement
  • Added Unicode glyph fingerprinting protection in Mimic and Stealthfox
  • Added DOMRect fingerprinting protection in Mimic and Stealthfox
  • Added an option to specify a custom screen resolution
  • Browser fingerprint filter by OS is now operable
  • Application is now signed with Comodo certificates on Windows
  • Multiple permission and error handling related fixes
  • Fixed browser profile not launching when a proxy validation failed (applied for all 2.0+ versions from the server-side)
  • Returned all the status indicators with their normal refresh rate (applied for all versions from the server-side)
  • Improved natural sorting order algorithm in the browser profile list
  • Fixed “Can’t decrypt data” problem for old browser profiles
  • Fixed Timezone being incorrectly calculated on Windows systems that have a time zone which doesn’t support DST
  • Fixed Stealthfox browser profiles not launching
  • Fixed wrong WebRTC status in the overview
  • Fixed wrong browser icons in multiple places
  • Fixed wrong Widevine plugin version in Mimic, now possible to play DRM content on Windows
  • Fixed a problem with browser profile ownership transfer for old browser profiles
  • Fixed a problem with wrongly displayed violet “Active” indicator when an error occurs
  • Fixed session data corruption during browser profile ownership transfer
  • Fixed “Mimic driver missing” problem in BAS integration
  • Further reduced CPU load

The list of known issues which are not yet fixed:

  • DRM playback is not working on MacOS
  • Cookie mismatch problem in Google services may continue appearing on old browser profiles. This is because cookies on versions below 2.1.1 sometimes are not fully saved. Version 2.1.1 is backward compatible with <2.1, thus it restores not fully saved cookies. This problem will NOT happen in browser profiles created in 2.1.1 and greater versions. This is NOT a bug. You can fix this problem on old profiles by manually deleting Google cookies from a profile

What’s new in 2.1.1 Deep Blue HOTFIX (2018/04/20)

  • Fixed problems with cookies, Local Storage, IndexedDB and extensions being partially not synchronized
  • A lot of performance issues resolved through server-side updates
  • Resolved problems with excessive memory usage and memory leaks, particularly on Mac OS.
  • Servers now reboot with zero downtime on the client-side
  • Fixed too long browser tab initialization time when loading many browser extensions
  • Added an additional status for browser profiles active on a remote computer
  • Fixed an issue with browser profile not launching with Local Storage enabled
  • The reduced application CPU load
  • Fixed a problem with temporary files not being cleaned from a hard drive
  • Fixed a problem when starting a browser profile with a non-working proxy would produce no result. Now an error message is being shown

What’s new in 2.1 Deep Blue (2018/04/10)

  • Added IndexedDB storage support
  • Fixed “Cookie mismatch” problem in Google services in Mimic browser
  • Fixed “Aw! Snap” problem in Google services in Mimic browser
  • Fixed Timezone issues after switching to DST time in Mimic browser
  • Fixed freeze problems in Mimic browser when WebRTC is set to Altered mode
  • Mimic browser profiles now start in a window maximized to the size of an emulated resolution
  • Updated Ip2Geo database to the latest version
  • Removed odd browser fingerprints with missing Navigator.Platform value from the database
  • Added an option to use the direct connection in Multiproxy plugin
  • Fixed browser profile sharing with enabled Local Storage/Extension storage from a paid to a free account
  • Merged BAS integration driver from 1.4.10 to 2.1
  • Implemented natural order sorting in a browser profile list
  • Implemented sorting by browser profile creation date in a browser profile list
  • Changed “Last changed” dates in a browser profile list view to a human-readable format
  • Browser profile order is now remembered and restored when you return from another view
  • The search result page is now remembered and restored when you return from another view
  • The browser profile name is displayed in Stealthfox browser’s interface
  • Fixed a problem with inverted “Allow multi-start” value
  • Fixed a problem with Stealthfox icons displayed as Firefox in the group view
  • Fixed a problem with Stealthfox not launching on 32-bit systems
  • Improved usability of the browser language selection menu
  • Added an option to view proxy password in proxy plugins
  • Changed the default WebRTC mode on new browser profile creation to “Altered” for Mimic and Stealthfox profiles
  • Added an option to remove a browser profile from a group
  • Made multiple small UI fixes
  • Added an option to disable font masking in the new browser profile view
  • Fixed a bug that resulted in the notes field cannot be saved after editing
  • Added an option to revoke member access from a shared browser profile
  • Added an option to transfer a browser profile from one account to another
  • Major server infrastructure improvements, performance improvements

What’s new in 2.0 Deep Blue (2018/03/27)

  • New user interface
  • Opera browser profile creation discontinued for all users. Old profiles are still operable.
  • Mimic browser maximization bug in MacOS is fixed

What’s new in 1.4.10 (private beta only)

  • Browser Automation Studio integration driver
  • API update: create/update browser profile endpoints now match the recent browser profile parameter structure

What’s new in 1.4.9 (2018/03/27)

  • Local storage support
  • Extension storage support
  • Local storage and extension storage synchronization between multiple computers logged in a single account and through session sharing
  • Fixed DNS leak in Multiproxy and Proxy over SSH plugins
  • Fixed connection drops in Multiproxy and Proxy over SSH plugins
  • Automatic reconnect on SSH connection drop
  • Proxy over SSH plugin is now available to everyone
  • Browser profile type conversion from Chromium to Mimic, from Firefox to Stealthfox (for now, only one profile at a time)
  • Fixed window size and position when opening a Mimic browser profile
  • The profile name is displayed in Mimic browser’s interface near the address bar

What’s new in 1.4.8 (2018/03/07)

  • Added WebGL controller to Mimic browser
  • Multiple IP support in Mimic browser WebRTC controller
  • Custom DNS and “Fill WebRTC public IP on session start” option incompatibility fix
  • Performance optimization

What’s new in 1.4.7 (2018/02/22)

  • Production version of Mimic browser is now included
  • Mimic browser supports MacOS
  • Mimic browser supports Windows 2012 server
  • Media devices configuration in Mimic browser
  • Geo-location controller in Mimic browser
  • WebRTC controller for Mimic browser
  • Font masking algorithm does not require a fallback font anymore
  • Reworked and improved font fingerprint controller in Stealthfox
  • An option to configure the number of media devices in WebRTC controller
  • DNS configuration on per session basis with SOCKS proxies, VPN, and direct connection
  • On-the-fly WebRTC Public IP adaptation to dynamically changing IP in the middle of a session
  • Dynamic Timezone adaptation to the actual external IP on a browser session launch
  • Custom welcome page URL in all browsers (custom plans only)
  • An option to disable browser notifications (custom plans only)

What’s new in 1.4.6 (2018/01/02)

Changes/fixes in Multiloginapp:

  • Ready for Mimic browser BETA
  • Measures against attempts to discover WebGL fingerprint protection

What’s new in 1.4.5 (2018/04/01)

Changes/fixes in Multiloginapp:

  • An option to enable Geo-location and match it to the external IP
  • Replace public and local IP addresses in WebRTC
  • Additional measures against attempts to discover your real timezone
  • WebGL vendor and renderer parameters

What’s new in 1.4.4 (2017/11/13)

Changes/fixes in Multiloginapp:

  • Fixed irregular bugs in Timezone calculation
  • Fixed HardwareConcurrency missing value bug
  • Added measures against attempts to discover fingerprint protection mechanisms

What’s new in 1.4.3 (2017/10/25)

Changes/fixes in Multiloginapp:

  • Password changing feature which includes client-side private key re-encryption
  • Local login token backups
  • Fixed fallback font bug appearing in older browser profiles

What’s new in 1.4.2 (2017/10/17)

Changes/fixes in Multiloginapp:

  • Ability to configure proxy by URL in a multiproxy plugin
  • Ability to configure the fallback proxy in a multiproxy plugin
  • Fixed “End of JSON” error in Canvas Defender
  • Fixed DNS leak when SOCKS5 proxies with password authentication are used
  • Improved application compatibility with Windows 10
  • Fixed problems with application launch on systems with a 16-bit language locale (e.g. Chinese, Russian, Arabic)
  • Improved component download speed

Changes/fixes in Stealthfox

  • Updated browser engine to Firefox 52
  • Added WebGL fingerprint masking feature
  • Added AudioContext fingerprint masking feature
  • Massively improved font fingerprint protection
  • Fixed all problems with TimeZone controller
  • Added an option to block Canvas object

What’s new in 1.4.1 (2017/06/14)


  • Bug fixes

What’s new in 1.4.0 (2017/06/07)


  • Automatic browser download
  • Chrome browser is replaced by our custom build of Chromium
  • Editable about:config variables in Firefox (documentation)
  • Multiple problems related to Chrome crashing resolved
  • Improved stability across all operation systems, Windows 10 in particular
  • More information in the official announcement

What’s new in 1.3.18 (2017/05/08)


  • Bug fixes

What’s new in 1.3.17 (2017/04/26)


  • IPv6 proxies are now supported
  • A semi-private release of a plugin to assign proxies on a per domain basis within a single browser profile. Please contact customer support if you need the plugin.

What’s new in 1.3.16 (2017/04/11)


  • Indicator for sessions that are not responding
  • Improved active session indicator
  • Fixed font problem on Mac OS X 10 (requires additional manual configuration)
  • Drop-down select list for pre-loading extensions
  • Drop-down select list for TimeZone value
  • Extension loading with a wildcard

What’s new in 1.3.15 (2017/03/21)


  • Introduced plugin system (documentation will follow later)
  • An active session indicator to prevent launching a shared session from two computers at once.
  • Unsupported browser versions won’t open by default to keep your sessions safe. Can be adjusted through manual configuration but not recommended.
  • Browser start-up time significantly reduced
  • Optimized Chrome performance on low-performance machines and virtual boxes
  • Fixed multiple bugs related to Chrome launching and closing
  • Stealthfox 49_01sf now works on both 32- and 64-bit machines
  • All browser drivers updated to the latest versions
  • Flash plugin now works correctly with new drivers (tested in Chrome 55 and 56)
  • Supported Firefox versions: 47-52.0
  • Supported Chrome versions: 51-56.0
  • Supported Stealthfox versions: 49_01sf
  • Multiple bug fixes
  • Multiple interface fixes

What’s new in 1.3.14 (2017/01/07)


  • Native user interface
  • Greatly improved UI performance
  • Dropped CloudFlare, all connections go directly to our server
  • Added configurable variable for connection timeout time
  • Added a REST API request for creation of a limited token
  • A big number of small fixes

What’s new in 1.3.13 (2016/11/28)


  • Stealthfox 49.0.2_sf.1 release for Windows and Linux
  • Stealthfox 49.0.2_sf.1 for OS X first public release
  • Stealthfox now comes with an installer
  • Multiloginapp for OS X first public release
  • If browser start failed, it will be re-attempted 2 more times
  • Fixed “Save session” double-click problem, which resulted in Multiple green notifications and “Can’t open session” error accompanied by interface freeze
  • Added support for Firefox 50
  • Improved problem with random Chrome crashing

What’s new in 1.3.12 (2016/11/03)


  • Integration with Chrome 54+ and Opera 40.9
  • Multiloginapp for OS X beta version available for download upon request
  • Geolocation leak fix
  • Improved error logging

What’s new in 1.3.11 (2016/10/23)


  • Complete browser automation API released (documentation is on the way)
  • Advanced debug mode for troubleshooting issues on the user side
  • “Multiloginapp can’t inject fingerprints” problem resolved for most users
  • Interface performance improved, now holds up to 10000 browser profiles
  • Improved interface texts, tooltips, notifications and error messages
  • Numerous bug fixes in the interface
  • Completely updated documentation

What’s new in 1.3.10 (2016/09/19)


  • Completely reworked Chrome integration mechanism, now compatible with the newest Chrome versions
  • Resolved most of  the issues that were reported to customer support previously
  • Optimized performance
  • Privately released Multiloginapp 1.3.10 for OS X for testers and early adopters

What’s new in 1.3.9 (2016/09/09)


  • Introduced option to disable Canvas function
  • Minor bug fixes

What’s new in 1.3.8 (2016/09/02)


  • Introduced browser language spoofing
  • Introduced API for session management
  • Introduced command prompt login
  • Introduced session autostart feature
  • Introduced silent mode (start sessions without seeing Multiloginapp window)
  • Improved screen resolution spoofing logic
  • Experimental feature: separate virtual profiles in Chrome (not publicly available yet as it has some complications)
  • Performance optimization
  • Numerous bug fixes

What’s new in 1.3.7 (2016/08/26)


  • Introduced API for Multiloginapp automatic deployment on remote servers and in virtual containers (available for enterprise customers)
  • Performance optimization
  • Minor bug fixes

What’s new in 1.3.6 (2016/08/15)


  • “Session already active” error fixed
  • Improved error logging

What’s new in 1.3.5 (2016/08/01)


  • Better Firefox integration. Some problems still possible with Firefox 47 due to its own errors but 46 and 48 should be working fine.
  • Custom extensions are now possible to load through configuration files
  • Fixed feature access rights in shared sessions

What’s new in 1.3.3 (2016/07/20)


  • Made browser session sharing feature available to all users
  • Canvas fingerprinting fixes
  • Browser profile launch bug fixes

What’s new in 1.3.2 (2016/07/13)


  • Multiple interface and performance improvements
  • Introduced automatic Bitcoin payments handling system for convenient purchasing of paid subscription plans

What’s new in 1.3.1 (2016/06/22)


  • Firefox 47 launch crash fix
  • Launch performance optimization for all browsers
  • Faster fingerprint injection in Chrome browser

What’s new in 1.3.0 (2016/06/14)


  • Added session sharing between accounts
  • Added tags for grouping sessions together
  • Added session notes
  • Fixed glitches with shadows in the interface
  • Fixed some client crashing issues

What’s new in 1.2.21 (2016/05/17)


  • Improved CSS screen resolution spoofing in Stealthfox browser
  • Multiple bug fixes

What’s new in 1.2.20 (2016/05/03)


  • Fixed critical bug in Canvas fingerprint spoofing in experimental browser Stealthfox

What’s new in 1.2.19 (2016/05/03)


  • Added option to enable/disable WebRTC and Flash plugins separately

What’s new in 1.2.18 (2016/04/27)


  • Improved custom browser extensions loading
  • Introduced browser profile automation API
  • Multiple bug fixes

What’s new in 1.2.17 (2016/04/05)


  • Added possibility to disable automatic outgoing proxy IP validation

What’s new in 1.2.15 (2016/03/14)


  • Automatically spoof JS TimeZone based on proxy location
  • Introduced screen resolution spoofing
  • Released first build of Stealthfox browser for Windows
  • Updated browser profile edit forms