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Opera NeonVessel Browser
Paid

Offered as a paid subscription.

 Freemium

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

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

Checked September 23, 2026

Checked October 2, 2026

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