NetSurf

At a glance

• Editor score
  3.0 / 10
• Pricing
  Free plan
• Best for
  Users needing a lightweight open-source desktop browser
• Free plan
  Yes
• Paid from
  Free
• Browser engine
  Other
• Founded
  2002
• Facts checked
  21 Sep 2026

• Where it wins

  • Free and open source across Windows, macOS and Linux
  • Supports core browsing, history, bookmarks, cookies and page saving
  • Configurable advertisement and pop-up blocking

• Where it doesn't

  • Windows build is a technology demonstrator, not ready for general use
  • Uses its own rendering engine rather than major browser engines
  • Focused desktop coverage limits broader platform and ecosystem fit

Our verdict on NetSurf

NetSurf is a free, open-source desktop web browser developed for RISC OS, Linux and other Unix-like systems, with ports and front ends for additional platforms. It is aimed at users who value a lightweight browser for alternative or resource-constrained computing environments. Core capabilities include HTML and CSS rendering, HTTPS, image support for PNG, GIF, JPEG, SVG, BMP, WebP and JPEG XL, plus bookmarks, history, cookies, URL completion, page scaling, text selection and page saving with images.

Its strongest fit is a focused desktop browsing workflow rather than a broad browser ecosystem. NetSurf uses its own layout and rendering engine instead of Chromium, Gecko or WebKit, giving the project a distinct technical direction. The feature set covers everyday browser functions, including local and global history, the hotlist manager for bookmarks, web-page thumbnailing and configurable advertisement and pop-up blocking. The project also publishes prebuilt packages and source code, which suits users who prefer open-source software and alternative desktop environments.

The main trade-off is platform maturity and breadth. NetSurf supports Windows, macOS and Linux in its desktop coverage, while the Windows build is explicitly described as a technology demonstrator not ready for general use. Users seeking a browser ecosystem built around major rendering engines, broad modern platform support or a wider range of integrations should choose another browser. NetSurf is a better match for users who prioritize a small, open-source desktop browser with core rendering and browsing tools over ecosystem breadth.

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NetSurf pricing

NetSurf fact sheet

Alternatives to NetSurf

• Google ChromeA complete free browser with broad platform coverage, sync, extensions, and built-in security.9.3
• Microsoft EdgeA free, cross-platform browser suited to Microsoft users who want broad compatibility.9.2
• Mozilla FirefoxA mature, privacy-focused browser for everyday browsing across desktop and mobile.9.1

See all NetSurf alternatives →

Featured on iTechGuides

NetSurf is listed in our Web Browsers directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update