NSTBrowser

NSTBrowser — an API-first newcomer for scaled automation

TL;DR

NSTBrowser is a newer, developer-oriented Chromium anti-detect browser built around a flexible API and AI-driven anti-detection. Its pricing is unusual: unlimited profiles with a daily cap on how many you can open, then pay-as-you-go pricing per open beyond that. It is a capable tool for scraping and scaled automation, but the per-open model can get expensive at high volume, and as a new product it has yet to earn the market trust of established names.

Pricing

Plan	Price	Profiles	Notes
Free	$0	Unlimited	~10–30 opens/day; then $0.01 per new open, $0.004 per re-open
Pay-as-you-go	$0.01/use	Unlimited	$1 per extra 100 profiles/day
Professional	$299/mo	Unlimited	3000 opens/day

Prices verified June 2026 — confirm on the official site.

How NSTBrowser scores on our criteria

1. Fingerprint masking quality — 7/10 (weight 20%)

NSTBrowser offers detailed fingerprint customization across WebGL, Canvas, AudioContext, fonts, resolution, geolocation and timezone, and layers in AI anti-detection intended to keep pace with detection systems. The breadth is solid; as a newer entrant it has less independent track record proving its masking holds up against the toughest targets over time.

2. Pricing & value — 6/10 (15%)

The model is genuinely flexible — unlimited profiles, pay only for opens — which works well for spiky or low-volume use. At sustained scale, however, per-open charges add up, and the jump to the $299/month Professional plan (note: a widely cited $29 figure is a typo) is a real commitment. Value depends heavily on your usage pattern.

3. Free plan & trial — 7/10 (10%)

The free tier is generous in profile count — unlimited — but constrained by a daily open limit of roughly 10–30. That is enough to evaluate the product and run light workloads, with overage billed per open.

4. Profiles & management — 7/10 (10%)

Profiles, proxies and sessions are all addressable through the API, which suits programmatic management well. The experience is oriented toward developers building their own orchestration rather than clicking through a dashboard.

5. Automation & API — 8/10 (10%)

This is a core strength. The flexible API spans profiles, proxies and sessions, and the product is explicitly developer-focused with AI anti-detection built in. It is well suited to scraping, API-driven automation, and cloud or scaled automation workloads.

6. Team collaboration — 5/10 (7%)

Collaboration is not the focus here. Teams can coordinate through shared API access and infrastructure, but there is little in the way of purpose-built role and permission tooling compared with agency-oriented products.

7. Proxy & network — 7/10 (8%)

Proxy handling is exposed through the API alongside profile and session management, making it straightforward to wire proxies into automated flows. This fits the scraping and scaled-automation use cases the product targets.

8. Cloud & mobile profiles — 7/10 (5%)

NSTBrowser leans into cloud and scaled automation, which is reflected in its open-based pricing and API design. That orientation gives it a reasonable cloud story relative to its peers at this rank.

9. Usability & UI — 6/10 (8%)

Being developer-focused, the strongest experience is through the API rather than a polished GUI. Developers will find it capable; non-technical users will find less to work with.

10. Reputation, reliability & security — 6/10 (7%)

As a new player, NSTBrowser has not yet built the long-term reputation of established competitors. The feature set is promising, but market trust takes time, and that caps the score here for now.

Who it’s for

Developers and teams building web scraping pipelines, API-driven automation, ad-verification systems, or cloud-scale automation who want an API-first browser with deep fingerprint controls and flexible, usage-based pricing. The pay-as-you-go model is attractive for variable or bursty harvesting and verification workloads.

Who should skip it

Non-technical users who want a GUI-driven profile manager, anyone running heavy sustained volume where per-open costs compound, and buyers who require a long, proven track record before committing. For GUI-friendly alternatives with strong automation, AdsPower or Multilogin are worth comparing.

FAQ

Is NSTBrowser free? There is a free tier with unlimited profiles, but it caps how many you can open per day (roughly 10–30); beyond that you pay per open.

Does NSTBrowser support automation? Yes. It is developer-focused with a flexible API for profiles, proxies and sessions, plus AI anti-detection.

Is NSTBrowser good for scaled automation? It is designed for it, though the per-open pricing means you should model your costs carefully at high volume.

---

This review follows our evaluation methodology. Spotted outdated data? Submit a product update.

Reviewed by anonymous — independent anti-detect browser researcher. Affiliate disclosure: some links are partner links; this never affects our scores.