Undo
Code Intelligence · Developer Tools
Venture roundlatest round · Jan 2026 · 9 mo ago
1backers · Global Brain
$161kgrants · 1 grant · CORDIS
50+team · employees, estimated range
Overview
Undo gives coding agents the runtime context to solve the most complex problems on the most complex codebases. Fully automated root-cause analysis, trusted by Nvidia, AWS, Bloomberg and Palo Alto Networks.
Funding and backers
Latest round
Venture round
Jan 2026 · 9 mo ago
Team
51-200
employees, estimated range
Grants
$161k
1 grant · CORDIS
Backers
1
Global Brain
The money's age
Fresh money
9 months since the last round · not hiring
Momentum
35/100
in the news, fresh money
Last sign of life
1 mo ago
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Jan 20
Raised a round Venture round
May 23, 2025
On the Hacker News front page UndoDB – The interactive time travel debugger for Linux C/C++ for debugging · 109 points
Sep 20, 2023
Raised a round Venture round
Aug 31, 2022
Raised a round Venture round
Jul 28, 2021
Raised a round Venture round
Jul 1, 2021
Won a grant $161k · CORDIS
Sep 11, 2019
Raised a round Venture round
Nov 7, 2018
Raised a round Venture round
Jul 6, 2018
Raised a round Venture round
Dec 3, 2016
On the Hacker News front page C++ confessions of a C developer · 141 points
Oct 3, 2016
Raised a round Venture round
Jul 15, 2016
On the Hacker News front page “Give me 15 minutes and I'll change your view of GDB” [video] · 425 points
Jan 12, 2016
Raised a round Venture round
Apr 7, 2015
Raised a round Venture round
Jun 26, 2014
Raised a round Venture round
Jul 26, 2013
Raised a round Venture round
Apr 9, 2013
Raised a round Venture round
Feb 1, 2012
Raised a round Venture round
Sep 11, 2011
Raised a round Venture round
Mar 16, 2011
Raised a round Venture round
Oct 1, 2010
Raised a round Venture round
Jul 1, 2010
Raised a round Venture round
Apr 1, 2010
Raised a round Venture round
Tractionpublic signals, read monthly
Web presence
top 0.34%
of 133.2M domains by links, Common Crawl
Hacker News stories
24
best: 425 points
Funding rounds
Registers and programsofficial lists and records that name the company
| Legal entity | Undo Limited | its site |
Backed byfrom the funds' portfolios and accelerator catalogs
Investors in similar startupsfunds that back the companies most like this one
Similar startupsby what they do, their industry and backers
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Visa sponsorship
A-rated
Sponsor licence
Skilled Worker
Visa route
0
Open roles in United Kingdom
In the register as Undo Limited, Cambridge
Other sponsors in the same field
BlueOptima 
Microsoft 
OpenAI 
Anthropic
Alert me
UK Home Office · checked Nov 11, 2026 · Visa details by country
Financials
Total raised
$161k
Latest round
Venture - Series Unknown
Funding rounds
20
Funding rounds
| Round | Announced | Amount | |
|---|---|---|---|
| Venture - Series Unknown | 2026 | — | Details |
| Venture - Series Unknown | 2023 | — | Details |
| Venture - Series Unknown | 2022 | — | Details |
| Venture - Series Unknown | 2021 | — | Details |
| Grant | 2021 | $161k | Details |
| Venture - Series Unknown | 2019 | — | Details |
| Venture - Series Unknown | 2018 | — | Details |
| Venture - Series Unknown | 2018 | — | Details |
| Venture - Series Unknown | 2016 | — | Details |
| Venture - Series Unknown | 2016 | — | Details |
| Venture - Series Unknown | 2015 | — | Details |
| Venture - Series Unknown | 2014 | — | Details |
| Venture - Series Unknown | 2013 | — | Details |
| Venture - Series Unknown | 2013 | — | Details |
| Venture - Series Unknown | 2012 | — | Details |
| Venture - Series Unknown | 2011 | — | Details |
| Venture - Series Unknown | 2011 | — | Details |
| Venture - Series Unknown | 2010 | — | Details |
| Venture - Series Unknown | 2010 | — | Details |
| Venture - Series Unknown | 2010 | — | Details |
Connections
List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors
Global BrainVia a fund
535 portfolio companies
Click a company to open it. Dashed lines are likely connections. The second step of the network is part of the Pro plan.
Owner
Same company
Same group
Likely
News
Your Compiler Can Undo Your Security Checks
Big thanks to @ThreatLocker for sponsoring my trip to Black Hat USA 2026 and also for sponsoring this video.
Read more
Report
David Chisnall (Now with 50% more sarcasm!) (@[email protected])
I have used vim since around 2000. I have written five books, a PhD thesis, a few dozen papers and over 150 articles with it. At this point, my higher brain functions are not engaged at all when I use a bunch of common vim commands, they just happen. Docu
Read more
Report
DeltaSnap: a fast undo layer for your Mac
Why we built DeltaSnap, how Apple granting ScaleNinja the private APFS snapshot entitlement made it possible, and what it can do today.
Read more
Report
thundersnap 0.01: an undo button for everything
Happy July 4th! For those of us around the world contemplatingindependence, it's a good day to think about how we came to rely onexpensiv...
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Report
Tied in knots by medical debt. Working to undo the damage in NC.
National nonprofit organization Undue working with NC health officials and local groups, such as churches, to provide medical debt relief.
Read more
Report
Report
Measles surge in Utah sparks fears US could undo decades of progress and jeopardize elimination status Daily Mail Online
The sharp rise in cases has led officials fearing that the US
Read more
Report
We Let AI Debug a GDB Crash - Experiment Results
AI debugging with Claude Code, Codex CLI, and Undo AI. Comparison data on AI coding assistants on their own vs AI assistants + Undo AI
Read more
Report
Show more news
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
Cambridge
United Kingdom
HQ
Press inquiries
50-200 est. staff
European Office: Unit 21 Hope Street Yard, Hope Street, Cambridge, CB1 3NA, UK