Onyx
Last verified 2026-09-25. JSON
The funding figures on this page are attributed, not sourced: a publisher is on record but no document URL is. How we mark provenance.
| Total raised | $1.0Mattributed |
|---|---|
| Latest round | seed, $1.0M, 2024-01-01attributed |
| Founded | 2023 |
| Headquarters | San Francisco, USA |
| Industry | ai |
| Stage | seed |
| Website | onyx.app |
Onyx is an open-source enterprise AI chat platform that grounds answers in company documents and SaaS data through hybrid search and RAG. It is built for engineering, sales, support, and compliance teams in industries like aerospace, defense, and higher education that need self-hosted AI. Independent blind benchmarks show it winning over 60% of workplace queries against ChatGPT and Claude.
Funding rounds
| Date | Round | Amount | Lead |
|---|---|---|---|
| 2024-01-01 | seed | $1.0M | undisclosed |
Detected tech stack
@sentry/browser, heroui, hsts, next.js, posthog-js, react, vercel, webpack
Provenance
| Fact | Status | Basis |
|---|---|---|
| Seed, $1.0M | attributed | yc named as publisher. No document URL on file. |
| Total raised $1.0M | attributed | yc named as publisher. No document URL on file. |
| Company existence | sourced | Y Combinator named as publisher. Document, retrieved 2026-09-17. |
| Description | self-reported | onyx.app, read 2026-09-25 |
Change history
| Date | Fact | Change | Basis |
|---|---|---|---|
| 2026-09-24Existence: self-reported → sourced, Y Combinator, document, retrieved 2026-09-17 | Existence | self-reported → sourced | Y Combinator, document, retrieved 2026-09-17 |
Records begin 2026-09-24. All changes