U
Undo
Other B2B Software · Cambridge, United Kingdom · Founded 2012
Reversible Debugging Tools for C/C++ on Linux and Android MoreLess
Undo is a technology company specializing in time travel debugging solutions for Linux environments. The company's core product, LiveRecorder, allows developers to record, rewind, and replay code execution to diagnose and fix bugs efficiently. Undo serves a diverse range of clients, including leading technology firms like SAP, Juniper Networks, and Siemens. Operating in the software development market, Undo's business model revolves around providing subscription-based access to its debugging tools and services. The company generates revenue through licensing fees, support services, and consulting. By enabling developers to understand complex code and resolve issues faster, Undo significantly improves software quality and development speed.
Keywords: time travel debugging, Linux, developer productivity, software quality, LiveRecorder, SAP, Juniper Networks, Siemens, subscription-based, consulting.
Company overview
Undo company information
The essential company record, classifications and operating signals in one place.
- Status
- Operational
- Founded
- 2012
- Headquarters
- Cambridge, United Kingdom
- Employees
- 69
- Open positions
- None listed
- Dealroom signal
- 38.7
Valuation & funding
Undo funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES COther financing | Jun 2026 | $37M | $148M | Elsewhere Partners | ↗ |
| GRANTOther financing | Jul 2021 | $172K | — | Undisclosed | — |
| EARLY VCOther financing | Sep 2019 | $0 | — | Parkwalk Advisors | — |
| SERIES BOther financing | Jul 2018 | $14M | $56M | Global Brain Corporation · Parkwalk Advisors · Cambridge Innovation Capital | ↗ |
| SERIES AOther financing | Oct 2016 | $3.3M | $13M | Cambridge Angels · Martlet · Cambridge Innovation Capital · Jaan Tallinn | ↗ |
| EARLY VCOther financing | Apr 2015 | Cambridge Innovation Capital | — | ||
| SEEDOther financing | Apr 2014 | Jaan Tallinn · Cambridge Angels | — | ||
| ANGELOther financing | May 2012 | Cambridge Angels | — |
Financials
Revenue, earnings and profit over time
Reported history and available estimates. Estimated years are marked “E”; sparse fields are left blank rather than inferred.
| Year | Revenue | Growth | EBITDA | Margin |
|---|---|---|---|---|
| 2026 | $47K | 0% | $40K | 86.6% |
| 2025 | $47K | 0% | $40K | 86.6% |
| 2024 | $47K | 0% | $40K | 86.6% |
| 2023 | $47K | 0% | $40K | 86.6% |
| 2022 | $47K | 0% | $40K | 86.6% |
| 2021 | $47K | 0% | $40K | 86.6% |
| 2020 | $47K | — | $40K | 86.6% |
Growth signals
Undo website traffic
Latest recorded traffic for Undo is 14K monthly website visits, down 36.4% over the last three months. Undo's team grew 0% over the past year.
Comparisons
Undo compared with similar companies
Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.
| Company | Headquarters | Status | Employees | Total funding | Valuation |
|---|---|---|---|---|---|
 Insert.ioCodeless mobile engagement platform |
Tel Aviv-Yafo, Israel | Acquired | — | $20M | $40M |
 RoundforestAI-powered shopping recommendation and comparison tools |
Tel Aviv-Yafo, Israel | Operational | |||
 GreenhouseA cloud based continuous integration server for Android, iOS and cross platform apps |
Tallinn, Estonia | Operational | |||
 WebtrekkWeb analytics solutions for online marketing managers |
Berlin, Germany | Acquired | |||
 TestobjectProvides a cloud platform with numerous real Android and iOS devices, accessible directly from browser |
Hennigsdorf, Germany | Acquired | |||
 The Mobile BakeryMobile development through strategy |
Argentina | Operational | |||
 Denim GroupThe leading independent #appsec firm, serving as a trusted advisor on matters of application risk and security |
San Antonio, United States | Acquired | |||
 LambdaTestCA-based cloud-based testing platform |
San Francisco, United States | Operational |
Talent graph
Undo's talent
Source: Dealroom Talent Intelligence.
Investors
7 investors on Undo's cap table
Sourced from Dealroom's funding and investor records.
Global footprint
Where Undo has talent and traffic
team presence
In the news
Latest news about Undo
Recent press, funding announcements, and product moves mentioning Undo — open to read from the original sources.
Market sentiment
What the market is saying about Undo
An AI-synthesized read of the highest-engagement posts about Undo on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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