Preflight
acquired by ApplitoolsYC W19Chicago, US · Founded 2018 · 5 employees · 7 known investors
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Preflight provides a no-code testing platform that automatically generates and maintains web application tests by tracking user interactions and adapting to page changes. The tool supports end-to-end test workflows, chaining dependent tests, and can extract API tests from recorded network activity.
Also known as PreFlight HQ, Inc.
Founders & leadership· Y Combinator alumni (W19)
Preflight was founded in 2018 by Mustafa Bayramoglu.

Investors · 7
How we know: Grand Ventures's portfolio page · Y Combinator's founder network · Not right? Tell us
How we know: Hyde Park Venture Partners's portfolio page · Y Combinator's founder network · Not right? Tell us
How we know: the Y Combinator directory · 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: Y Combinator's founder network · Not right? Tell us
Related companies · 4
Companies working in the same space as Preflight.
Legal entities · 1
corporate structureIn the news
Frequently asked questions
- What does Preflight do?
- Preflight provides a no-code testing platform that automatically generates and maintains web application tests by tracking user interactions and adapting to page changes. The tool supports end-to-end test workflows, chaining dependent tests, and can extract API tests from recorded network activity.
- Who founded Preflight?
- Preflight was founded by Mustafa Bayramoglu in 2018.
- Who are Preflight's investors?
- Preflight's investors include Grand Ventures, Hyde Park Venture Partners, Y Combinator, M25, Mucker Capital, OCA Ventures, Venture Investment Associates.
- Who acquired Preflight?
- Preflight was acquired by Applitools.
- Where is Preflight headquartered?
- Preflight is headquartered in Chicago, US.










