About Onyx
Onyx is a Technology company based in San Francisco (United States) founded in 2023 by Yuhong Sun and Chris Weaver. Open-source AI platform for enterprise search and assistants is developed. Onyx has raised $10 million across 1 funding round from investors including Khosla Ventures, First Round Capital and Y Combinator. Its website onyx.app draws about 131 thousand monthly visits. Onyx offers products and services including AI Workplace Search, AI Assistant, and API for Developers. Its focus areas include Enterprise Applications, Enterprise Information Management and Enterprise Search. Its competitors include Elastic, Endeca and ThirdAI; 3 of its 3 listed competitors have raised funding.
Company details
Onyx was founded in 2023 in San Francisco, United States, within the AI sector focused on enterprise solutions. An open-source platform is provided for search and assistant functionalities, connecting to company documents, applications, and personnel data. Tools and APIs are offered to enable custom workflow development. Integrations with various applications are supported, alongside document-level access controls. Deployment options include virtual private clouds or on-premises setups.
- Total Equity Funding$10M (USD)
in 1 rounds
- Latest Funding Round$10M (USD), Seed
Mar 2025
- InvestorsKhosla Ventures
& 5 more
Products & Services of Onyx
Onyx offers a comprehensive portfolio of products and services, including AI Workplace Search, AI Assistant, and API for Developers.
Enables searching across company apps and documents.
Creates assistants using organizational knowledge bases.
Builds custom workflows for enterprise applications.
Funding Insights of Onyx
Onyx has successfully raised a total of $10M through 1 strategic funding round. The most recent funding activity was a Seed round of $10 million completed in March 2025. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $10M
- Total Rounds 1
- Last Round Seed — $10M
- First Round $10M
(Mar 2025)
- Investors Count 6
All 1 funding rounds of Onyx with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Mar 2025 | $10M | Seed | – | Khosla Ventures, First Round Capital |
6 investors in total: 3 institutional and 3 angel.
Investors in Onyx
Onyx has secured backing from 6 investors, including venture fund and angel investors. Prominent investors backing the company include Khosla Ventures, First Round Capital and Y Combinator.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Early-stage startups are funded by this venture capital firm. | 2004 | khoslaventures.com | Menlo Park, United States | |
US focused seed and early-stage VC firm | firstround.com | San Francisco, United States | ||
Early-stage startups are accelerated via funding and educational programs. | ycombinator.com | Mountain View, United States | ||
GR Gokul Rajaram | Angel investor, product leader at DoorDash, ex-Google, Square | unknown_b711a11c4d884f45b | ||
AA Amit Agarwal | Angel investor, founder of NoBroker, active in Indian startup ecosystem | unknown_23a44ad2c7414b7fb | ||
KT Kulveer Taggar | Angel investor, co-founder of Zeus Living, ex-Y Combinator partner | unknown_2ec07c54b71a4740b |
Investor details for Onyx
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
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People of Onyx
2 people are tracked at Onyx (2 in leadership).
| Name | Role | Group |
|---|---|---|
Yuhong Sun | Co-Founder | Leadership |
Chris Weaver | Co-Founder | Leadership |
Complete people profiles for Onyx
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Timeline of Onyx
2 dated milestones of Onyx across 2 years, from founding to its latest funding, stage changes and deals.
- Founded Onyx is founded.
- Funding First funding round of $10.0M.
Competitors of Onyx
Onyx has 3 listed competitors in our database, 3 of them funded. They include Elastic, Endeca and ThirdAI.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| elastic.co | 2012 | Mountain View, United States | $104M | 3,187 | Cloud based text analytics platform | |
| endeca.com | 1999 | Cambridge, United States | $76.17M | Big data analytics, web commerce, and BI solutions are provided. | ||
| thirdai.com | 2021 | Houston, United States | $6M | 10 | Platform offering large language models and AI technologies |
Detailed competitors of Onyx
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
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Web traffic of Onyx
The website of Onyx (onyx.app) receives about 130.7K visits a month and ranks #336,042 among all websites worldwide, #7,934 in Programming and Developer Software.
- Monthly visits130.7K
▲ 28.2% vs previous month
- Unique visitors43.1K
per month
- Global rank#336,042
among all websites
- Category rank#7,934
Computers Electronics and Technology · Programming and Developer Software
- Bounce rate37%
- Pages per visit2.8
- Average visit50 sec
- DevicesDesktop 44% · Mobile 56%
Websites whose visitors overlap most with Onyx. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
titanium-software.fr | titanium-software.fr | 100% | #256,642 | – | |
| github.com | 83% | 542.6M | #65 | View details | |
| onyxgfx.com | 74% | 46.4K | #671,888 | View details | |
| onixnet.com | 74% | 21.5K | #1,234,032 | View details | |
| h2o.ai | 74% | 241.5K | #172,356 | View details | |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 16 similar websites and full traffic analytics for Onyx
The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.
- 16 similar websites
- Audience overlap
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- Traffic by brand
Verified entity values are shown only after access is granted.
Top companies in Enterprise Software & Platforms
3 companies that operate in the same segment as Onyx (Enterprise Software & Platforms) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
AI-based platform for secure collaboration and content management is utilized. | 2005 | Redwood City, California, United States | USD 692.63 M | USD 1.18 B | 4,447 | |
Cloud-based big data warehouse for enterprise data management is provided. | 2012 | Bozeman, Montana, United States | USD 1.46 B | USD 3.63 B | 12,114 | |
Cloud-based platform for enterprise search | 2019 | Palo Alto, California, United States | USD 765.3 M | 1,751 |
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Related news about Onyx
Complete news archive for Onyx
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Frequently Asked Questions about Onyx
Onyx was founded in 2023 and raised its 1st funding round 2 years after it was founded.
Onyx is headquartered in San Francisco, United States. It is registered at San Francisco, California, United States.
Onyx is a funded company, having raised a total of $10M across 1 funding round to date. The company's 1st funding round was a Seed of $10M, raised on Mar 2025.
Onyx was founded in 2023 in San Francisco, United States, within the AI sector focused on enterprise solutions. An open-source platform is provided for search and assistant functionalities, connecting to company documents, applications, and personnel data. Tools and APIs are offered to enable custom workflow development. Integrations with various applications are supported, alongside document-level access controls. Deployment options include virtual private clouds or on-premises setups.
Onyx offers AI Workplace Search, AI Assistant, and API for Developers.
Onyx has 6 investors. Key investors include Khosla Ventures, First Round Capital, Y Combinator, Gokul Rajaram, and Amit Agarwal.
The website of Onyx receives about 131 thousand visits a month and ranks #336,042 among all websites worldwide.