O
Onyx
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About Onyx
Onyx provides a mobile application that functions as an AI-powered personal trainer. The application uses a smartphone's camera to track user movements during exercise, automatically counting repetitions and providing real-time feedback on form to prevent injuries and maximize effectiveness.
The service offers personalized workout programs tailored to individual fitness goals, such as strength training, muscle building, or weight loss. It is designed for at-home use, targeting individuals seeking a convenient and data-driven approach to their fitness routines. The platform serves as an all-in-one solution for monitoring workouts, tracking progress over time, and receiving motivational support.
The business operates in the digital health and fitness market, competing with other home workout and fitness tracking applications. Its primary business model is likely centered around a mobile application available on both iOS and Android, potentially employing a freemium model where core features are free and advanced functionalities or personalized coaching are offered through a subscription.
Source: Dealroom company dataKnowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SEEDOther financing | Mar 2025 | $10M | $40M | Arash Ferdowsi · Khosla Ventures · Y Combinator · Kulveer Taggar | ↗ |
| SEEDOther financing | Mar 2024 | $125K | $500K | Y Combinator | ↗ |
Financials
Revenue, earnings and other financial measures where available. Years marked “E” are estimates.
Growth signals
Latest recorded traffic for Onyx is 370K monthly website visits, down 46.4% over the last three months. Onyx's team grew 0% over the past year.
Similar companies
Company identity and context are open; selected comparison metrics preview what is available on the platform.
Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed7 investors entered at this stage
Y Combinator
Khosla Ventures
First Round Capital
Arash Ferdowsi
Kulveer Taggar
Gokul Rajaram
Amit Agarwal
Other known investors1 additional known investor
Pioneer Fund
Source: Dealroom Talent Intelligence.
Global footprint
Market sentiment
An AI-synthesised read of the highest-engagement posts about Onyx on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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