Momentic
YC W24San Francisco, US · Founded 2023 · Delaware corporation · 15 employees · Hiring · 15 known investors
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Momentic builds an AI-powered end-to-end testing platform that automatically writes, runs, and maintains tests for web and mobile applications. The platform serves engineering teams building software faster with AI, helping them catch bugs in production without managing complex test scripts.
Also known as Screenwriter
Founders & leadership· Y Combinator alumni (W24)
Momentic was founded in 2023 by Wei-Wei Wu and Jeff An.


Investors · 15
How we know: Y Combinator's founder network · eightcapital.com · Not right? Tell us
How we know: FundersClub's portfolio page · Y Combinator's founder network · Not right? Tell us
How we know: Karman Ventures's portfolio page · funding news · open dataset · 5k.vc investor directory · Y Combinator's founder network · Not right? Tell us
How we know: Standard Capital's portfolio page · funding news · open dataset · 5k.vc investor directory · Y Combinator's founder network · Not right? Tell us
How we know: Transpose Platform Management's portfolio page · Y Combinator's founder network · Not right? Tell us
How we know: the Y Combinator directory · funding news · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: open dataset · 5k.vc investor directory · Not right? Tell us
How we know: funding news · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$18.6M disclosed across 1 of 2 rounds · 2025
▶$18.6MraisedJan 2026 · 68 investors · Other TechnologyRule 506(b)
- Hung-Wei WuExecutive Officer, Director, Promoter
- Jiawei AnDirector
- Offering amount
- $18.6M
- Amount sold
- $18.6M
- First sale
- Nov 2025
- Incorporated
- Corporation, Delaware, 2023
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Related companies · 10
Companies working in the same space as Momentic.
Legal entities · 1
corporate structureIn the news
Frequently asked questions
- What does Momentic do?
- Momentic builds an AI-powered end-to-end testing platform that automatically writes, runs, and maintains tests for web and mobile applications. The platform serves engineering teams building software faster with AI, helping them catch bugs in production without managing complex test scripts.
- Who founded Momentic?
- Momentic was founded by Wei-Wei Wu, Jeff An in 2023.
- Who are Momentic's investors?
- Momentic's investors include Eight Capital, FundersClub, Karman Ventures, Standard Capital, Transpose Platform Management, Y Combinator, Andreessen Horowitz, Capitalize VC and 7 more.
- How much funding has Momentic raised?
- Momentic has disclosed $18.6M raised across 1 of its 2 known rounds.
- Where is Momentic headquartered?
- Momentic is headquartered in San Francisco, US.









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