360 Secure Browser vs Nstbrowser

360 Secure Browser is a free browser available for Android, iOS, Linux, macOS, and Windows. The product describes a Chromium 132 kernel, cross-device sync, and extensions from its own store, which advertises more than 2,000 extensions. Built-in tools include an AI assistant, AI search, AI reading mode, image tools, a PDF reader, and a translation assistant. Login Manager can save and autofill passwords and generate strong passwords. The browser opens image, audio, video, PDF, and text files; extensions can add Office-format support. Its six described protections cover system files and processes, malicious websites and downloads, page sandboxing, crypto-mining scripts, DNS resolution, and isolation of pages, code, plugins, and CPU processes. The homepage also lists encrypted DNS and anti-tracking mode. A separate enterprise product offers centralized configuration, device and client-version management, browser policies, and data controls including watermarks, encrypted on-disk data, screenshot protection, download blocking, access controls, and auditing. Enterprise plans are priced per device: 基础版 is 58 CNY a year beyond 100 free devices, 高级版 is 158 CNY a year, and 旗舰版 is 258 CNY a year.

Nstbrowser is a Chromium-based browser service for web scraping, automation, and managing multiple accounts. It offers customizable fingerprints and proxies, with Standard Profiles retaining cookies, login sessions, fingerprints, and local data across launches; Once Profiles clear that information when a session ends. Its RPA tool provides no-code visual workflows, scheduled tasks, concurrent execution, and exports to JSON, Excel, or CSV, with Google Sheets integration. Automation scripts are compatible with Puppeteer, Playwright, and Selenium. The service lists web, Windows, macOS, Linux, API, and self-hosted options, including Docker deployment; Chrome Store extensions and cross-device sync are supported. Nstbrowser says it offers unlimited browser environments, while plan details specify profile, launch, and team limits. The Free plan costs nothing and includes 500 browser profiles, 30 standard profile launches per day, and 3 team members. Starter costs $29.90 a month. Usage beyond subscription limits is billed separately, and downgrades are not supported during an active term. The RPA tool is described as free to use. The privacy policy says product use may result in collection of account information, access IP, operating system, and browser type.