COMPANY PROFILE · UPDATED 18 NOV 2025

Replay.io

Replay is a browser that records all of the context you need to fix bugs faster.

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Founded: 2020
Headcount: 20
Open roles: 0
Last raised: Series A · Sign in to view

LEADERSHIP

Founders & key people

Lachlan MacKinnon

CEO at Replay

DepixusReplayUniversity of Oxford

Adrian Woolfson

President at Replay Therapeutics

NOUSCOM Operations GmbHReplayIMMUNOSCAPESangamo TherapeuticsNouscomBristol-Myers SquibbUniversity of OxfordUniversity of Cambridge

Jason Laster

Guest on the devtools.fm podcast

ReplayMozillaEtsyMarionetteHackerDemandSphereDartmouth College

Brian Hackett

CTO at Replay.io

Replay.ioWeb ReplayMozillaStanford UniversityCornell University

OPEN ROLES

Hiring at Replay.io

No open roles listed right now. Check back soon or search all jobs →

FUNDING

Capital raised

Total raised

$18,700,002

Investors

Backend Capital Andreessen HorowitzAngela TranBeyang LiuFelicisIA VenturesJohannes SchicklingPeter LevineTom Preston-WernerTommy LeepVersion One Ventures

Funding rounds

Series A
Felicis
$13MDec 1, 2022
Seed
Andreessen Horowitz, Peter Levine, Tom Preston-Werner, Angela Tran, Beyang Liu, Backend Capital, Tommy Leep, Version One Ventures, IA Ventures, Johannes Schickling
$5.7MSep 14, 2021

Funding data via Diffbot

Categorized in

Industry

Developer Tools & Infrastructure Developer Productivity

Investors

Backend Capital Andreessen Horowitz

Industries

Software Companies

Tech Stack

Ruby React Amazon Web Services Node.js Next.js Typescript Redis Nodejs

LOCATIONS

Where they work

Replay.io Headquarters Location

San Francisco, CA, 94115

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