Fundraising Fox
/Companies
Sign in

Replay

San Francisco, US · Founded 2021 · 13 employees on LinkedIn · 2 known investors

Find your way into Replay

503 people in our graph can introduce you to the Replay team.

Sign up to see every warm intro you have to Replay

  • Paths you didn't know you had: your email and LinkedIn already hold routes to the Replay team. We find them
  • 2nd- and 3rd-degree connections: the friend-of-a-friend routes you can't see from your own inbox or LinkedIn
  • Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone

Days of research, done the moment you sign in, with every route ranked by how warm it is.

Sign up with GoogleAlready have an account? Log in

Replay provides a software debugging and testing platform that records and replays the full runtime state of code, enabling both developers and AI coding agents to pinpoint failures and fix bugs without guessing. The platform serves developers, AI agents, and engineering teams building with code.

AI & Machine LearningDeveloper ToolsSaaS

Founders & leadership

Replay was founded in 2021 by Brian Hackett and Jason Laster.

BHBrian Hackett
Brian HackettCEO
JLJason Laster
Jason LasterCo-founder and Board DirectorHe previously worked as a staff software engineer and has contributed to open source projects.
TDThomas Daly
Thomas DalyHead of ProductThomas Daly has led product at two companies acquired by larger firms: Boxee (acquired by Samsung) and Spacious (acquired by WeWork). He is now Head of Product at Replay, a software debugging and testing platform.
MEMark Erikson
Mark EriksonSoftware Engineer
DSDominik Seifert
Dominik SeifertSoftware Engineer
SWStrider Wilson
Strider WilsonSoftware Engineer

Investors · 2

Version One Ventureslisted by Version One VenturesVancouver · $250K – $500K

How we know: Version One Ventures's portfolio page · a partner's Signal profile · Not right? Tell us

Funding

SEC filings, press & company announcements

Source: company announcements and press reports — follow each round's link for the claim.

Related companies · 4

BrowserStackBrowserStack provides a cloud-based software testing platform for scaling test automation across 3,500+ browser-device combinations on a real device cloud, aimed at development and QA teams. Its offerings cover cross-browser and browser automation testing, WCAG accessibility compliance testing, AI-driven test management, and visual testing, with integrations for major frameworks and CI/CD pipelines.
OpenReplayOpenReplay is a session replay and product analytics platform that enables product teams to record user interactions with web applications, identify friction points, and troubleshoot issues. The product serves software development and product teams across various industries.
Autify Inc.Autify builds no-code, AI-based test automation technology for software development teams. The company operates in the software testing and developer tools space, with offices in San Francisco and Tokyo.
TestMu AITestMu AI is a full-stack agentic AI quality engineering platform that automates end-to-end testing for web, mobile, and AI applications using autonomous agents. It serves software teams seeking to accelerate testing and quality assurance in line with AI-driven development cycles.

Companies working in the same space as Replay.

Frequently asked questions

What does Replay do?
Replay provides a software debugging and testing platform that records and replays the full runtime state of code, enabling both developers and AI coding agents to pinpoint failures and fix bugs without guessing. The platform serves developers, AI agents, and engineering teams building with code.
Who founded Replay?
Replay was founded by Brian Hackett, Jason Laster in 2021.
Who are Replay's investors?
Replay's investors include Andreessen Horowitz, Version One Ventures.
Where is Replay headquartered?
Replay is headquartered in San Francisco, US.