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Ellipsis vs Ona: catalog facts
Ellipsis	Ona
Paid Prices are not listed on the homepage; it installs as a GitHub app and a demo can be…	Paid Plans are listed on the Ona pricing page, with enterprise deployments arranged through…
Web, Command line	Web
Agents defined as version-controlled YAML in the repository Switch between Claude Code and Codex or between model providers easily	Background agents that turn tasks into pull requests Each agent gets a full cloud development environment
Hosted service tied to GitHub Pricing is not shown on the homepage	Aimed at teams and enterprises rather than individuals Requires an account and a cloud connection
Hosted service	Hosted service
Closed source	Closed source
License not stated	License not stated
Account needed	Account needed
Needs internet	Needs internet
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

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