Undo

Make coding agents work on your complex codebase

Cambridge, United Kingdom · Founded 2005 · $53.0M raised

Headquarters
Cambridge
Employees
11–50
Founded
2005
Business Model
B2B software (on-premise)
Website
undo.io
Total Funding
$53.0M
Last Round
$2.0M Venture RoundJun 2026
Rounds
3

Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.

About

Undo is the agentic debugging platform for large-scale codebases, providing coding agents with the runtime context they need to perform fully automated root-cause analysis on complex software. Undo's time travel technology records complete program execution — every instruction, variable, thread event, and system call — creating deterministic recordings that can be replayed and queried via MCP by any AI coding agent. Customers include SAP, Synopsys, Siemens EDA, Cadence, and Altair. The platform is delivered as on-premise software and supports Linux on x86, x86_64, and ARM64.

Summary

Undo is an Artificial Intelligence company based in Cambridge, United Kingdom, founded in 2005. It has raised $53.0M in total across 3 rounds, most recently a $2.0M Venture Round in Jun 2026. Investors include Elsewhere Partners and Cambridge Innovation Capital.

Tech & App Stack

3 technologies & apps tracked

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Funding History

Venture RoundGrowth RoundJun 2026
$37.0M

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Funding: Series B through Venture Round. Amounts, valuations, and investors where available.

Investors

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