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Onyx
Onyx is the open-source AI chat connected to your docs, apps, and people
Onyx vs Read AI
Onyx and Read AI are both listed under the same category. Prices are as shown on each vendor's pricing page; the check date is in the table.
| Onyx |  Read AI | |
|---|---|---|
| Pricing | Freemium | Freemium |
| Entry price | from $20/user | from $15/mo |
| Prices on pricing page | $20/user | — |
| Verified | Not yet | Not yet |
| Platforms | web, CLI, Chrome extension, desktop app, Slack bot, Discord bot | iOS, Android, Chrome extension, macOS, Windows, API |
| Last checked | 2026-10-02 | 2026-10-02 |