Undo
Make coding agents work on your complex codebase
Cambridge, United Kingdom · Founded 2005 · $51.0M raised
- Headquarters
- Cambridge
- Employees
- 11–50
- Founded
- 2005
- Business Model
- B2B software (on-premise)
- Website
- undo.io
- Total Funding
- $51.0M
- Last Round
- $37.0M Venture RoundJun 2026
- Rounds
- 2
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 $51.0M in total across 2 rounds, most recently a $37.0M Venture Round round in Jun 2026. Investors include Elsewhere Partners.
Tech & App Stack
Tech & App Stack is available on paid plans
Upgrade to Silver or higher to reveal the full technology and app stack for any company.
View pricingSign up to view funding chart
Create a free account to see funding visualizations and detailed round data.
Funding History
Jun 2026
Sign up to see all 2 rounds
Full funding history, per-round amounts, and investor participation.
Investors
Similar Companies
Skild AI is building a scalable AI foundation model for robotics to unlock intelligence in the em...
AI software engineering company building Devin, an autonomous AI coding agent capable of planning...

UiPath is an AI-enhanced end-to-end automation platform.
Provides AI inference hardware and cloud platform for enterprises, using RDUs and SambaCloud to r...

AI hardware company building wafer-scale processors for deep learning training and inference
Data-centric infrastructure to accelerate the development of AI