🪐 LastBrowser VS Zen Browser

Aesthetics meet web & DRM power

Zen Browser delights Firefox fans with modern design but suffers from typical Gecko limitations around DRM streaming and extension compatibility. LastBrowser combines vertical elegance with Castlabs Widevine DRM L3 and ConPTY terminal.

Get LastBrowser for Windows Compare feature matrix

LastBrowser

LastBrowser + ConPTY
  • ✓ Castlabs Widevine DRM L3: Smooth HD streaming on Netflix, Spotify, Disney+ and Apple Music.
  • ✓ Full Chrome MV3 compatibility: Direct access to millions of extensions in the Chrome Web Store.
  • ✓ Real ConPTY terminal: PowerShell/CMD right in the sidebar (Ctrl+`).
  • ✓ Sidekick engine: Integrated agentic workflows and Model Context Protocol (MCP).
  • ✓ Multi-account Spaces: Strict session isolation per partition (persist:profile:space).

Zen Browser

Gecko / Firefox Base
  • ✕ Streaming limitations: Known Widevine DRM issues and resolution limits on Windows.
  • ✕ No Chrome Web Store: Limited to the smaller Firefox add-ons market.
  • ✕ No integrated terminal: No ConPTY support for developer workflows.
  • ✕ No native AI engine: No MCP tools or structured agentic skills.
  • ✕ Profile switching: Limited session isolation compared to native partition pools.

The best of both worlds

If you appreciate Zen’s sleek design and vertical tabs but cannot do without smooth streaming (Netflix, Spotify) and developer tools, LastBrowser is the perfect solution.

Try LastBrowser for Windows now