Multilogin vs. Nstbrowser

Multilogin vs Nstbrowser: Which Antidetect Browser Keeps You Undetectable in 2025 

Running multiple accounts online is more difficult in 2025 than it’s ever been. Platforms use advanced detection systems to spot the smallest irregularities in browser fingerprints, proxies, or account behavior. For marketers, e-commerce sellers, and automation teams, the wrong setup often means bans, lost revenue, and wasted time. 

Nstbrowser has carved out a place as a budget antidetect browser. It offers free and low-cost plans that let newcomers test multi-accounting with minimal risk. Multilogin, however, is the tool that built this industry back in 2015. With nearly a decade of refinement, it’s trusted by professionals who need stability at scale. 

This comparison looks at both side by side, showing why one is a starter option and the other is built to keep you undetectable long term. 

Check out our NSTBrowser 2024–2025 review covering its pros and cons.

User Experience: Daily Workflows Side by Side 

Nstbrowser makes it easy to start: create a profile, set basic fingerprint parameters like Canvas or WebRTC, and log in. For small projects, this is enough. But friction shows up fast. Users often report login glitches, sync delays, and strict caps on daily profile launches. If you manage more than a handful of accounts, these interruptions can derail your workflow. 

Multilogin approaches daily work differently. Its interface is built for speed and clarity, letting you group profiles by client, platform, or campaign. Bulk edits, inline changes, and a live session dashboard give full visibility over what’s running. Whether you’re managing 10 profiles or 1,000, the structure holds without slowdowns. 

Verdict: Nstbrowser feels fine at entry level, but Multilogin is designed to keep professional operations moving smoothly day after day. 

Proxy Management: Manual Setup vs Built-In Simplicity 

One of Nstbrowser’s biggest limitations is proxies. The platform doesn’t include any. You’ll need to buy them separately, set them up manually, and track usage through external dashboards. This adds cost and complexity—and if you pick weak or recycled proxies, account bans are almost guaranteed. 

Multilogin takes the opposite approach. Every subscription includes premium residential proxy traffic. Users get access to 30M+ clean IPs in 195+ countries, with city-level targeting and sticky sessions lasting up to 24 hours. Traffic rolls over month to month, and all management happens inside the app. No outside dashboards, no patchwork setups. 

Verdict: Nstbrowser leaves proxy reliability in your hands. Multilogin removes the guesswork by integrating a trusted proxy pool directly into the platform. 

Check our guide how to use proxies to see how this simplifies your workflow and cuts costs.

Fingerprinting Technology: Basic Spoofing vs Advanced Stealth 

Nstbrowser supports basic fingerprint adjustments—Canvas, WebRTC, TLS/JA3, and User-Agent. For light social media or e-commerce tasks, that can be enough. But fingerprinting depth is limited, and updates arrive slowly, leaving gaps as detection systems evolve. 

Multilogin’s fingerprint engine goes much further. Its Mimic (Chromium) and Stealthfox (Firefox) browsers let you adjust 25+ parameters, from fonts and WebGL to hardware and media devices. Pre-farmed cookies help warm up accounts naturally, while Android emulation ensures profiles behave like real devices on mobile-first platforms. Multilogin is tested daily on 50+ major sites and consistently passes every known fingerprint checker. 

Verdict: Nstbrowser can get you started, but Multilogin delivers the fingerprint realism required to stay invisible at scale. 

Scalability and Automation: Where the Limits Show 

Nstbrowser has hard limits on profile launches. Once you reach the cap, additional runs are billed separately. Its automation tools are basic: a no-code workflow builder and some entry-level RPA modules. They work for simple scraping or repetitive actions, but serious projects hit a ceiling quickly. 

Multilogin removes those barriers. There are no profile caps, and scaling to hundreds or thousands of sessions is seamless. Web automation is fully supported with API, CLI, Puppeteer, Playwright, Selenium, and Postman. AI-powered Quick Actions speed up common tasks, and batch operations allow bulk edits in seconds. For developers and marketing teams, it’s the difference between testing an idea and running a full-scale operation. 

Verdict: Nstbrowser is suitable for experiments. Multilogin is built to support growth without hitting walls. 

Support and Reliability: Limited Hours vs Always On 

Nstbrowser’s support runs on a ticket-based system with weekday hours only. Response times can be slow, and many users were frustrated by sudden free-plan changes that weren’t clearly communicated—hurting trust. 

Multilogin offers 24/7 live chat in five languages, backed by email and an extensive knowledge center. Its updates are transparent, and its tech is tested continuously against detection systems. That consistency, combined with its history as the original antidetect browser, gives users confidence their operations won’t break overnight. 

Verdict: Nstbrowser struggles with support and communication. Multilogin provides around-the-clock coverage and a proven track record.  

Cost and Value: Upfront Savings vs Long-Term Security 

On paper, Nstbrowser looks cheaper. The free plan and low-cost tiers are attractive to beginners. But once you add proxy purchases, profile launch fees, and the cost of downtime from glitches, the real expense grows. 

Multilogin prices plans differently. Every subscription includes proxies, automation, and collaboration features by default. There are no hidden add-ons. For teams where bans mean lost sales or broken campaigns, Multilogin’s stability saves money in the long run. 

Verdict: Nstbrowser is low-cost upfront but can become expensive over time. Multilogin is structured to provide predictable, scalable value. 

Final Verdict: Multilogin or Nstbrowser? 

Nstbrowser has a role. It’s a starting point for those exploring antidetect browsers on a budget. It creates isolated profiles, masks a few parameters, and offers basic automation. But its downsides—no built-in proxies, limited fingerprinting, profile caps, and weak support—make it unreliable for anyone running operations at scale. 

Multilogin is the professional standard. With advanced fingerprinting, integrated proxy traffic, unlimited scaling, full automation support, and 24/7 expert help, it’s the antidetect browser that keeps accounts truly undetectable in 2025.