Compare software

Vessel BrowserOpera Neon
Freemium

Open source; Vessel Premium costs $5.99 per month with a 7-day trial.

 Paid

Offered as a paid subscription.

Windows, macOS, Linux Windows, macOS
  • AI actions shown in a real browser window with approval steps
  • MCP control for external agent tools
  • Several agents for different kinds of tasks
  • Can read and act on the pages you have open
  • Early software, not recommended for sensitive accounts
  • Linux is the only mature install target
  • Closed source
  • Agent features depend on online AI services
Downloadable app Downloadable app
Open source Closed source
License: MIT License not stated
Not stated if an account is needed Not stated if an account is needed
Needs internet Needs internet

Checked October 2, 2026

Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.