UDB
The facts below are what the maker publishes about UDB, checked and dated. Our editors have not written about it yet.
Plans and prices
From UDB's own pricing page, checked 3 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Land and Prove Program | $50,000, paid once | $50K program entry fee · unlimited development access for 6 months · development and CI environments; production debugging priced after assessment |
The facts
Each one read from UDB's own pages, with the date it was checked.
What it does
- AI debugging
- UDB's explain command lets an AI coding assistant drive the debugger using an Undo recording to investigate a problem.checked 3 Oct 2026
- Debugging
- UDB supports forward and reverse execution with variable and memory inspection, scripting, conditional breakpoints, and watchpoints.checked 3 Oct 2026
- GDB compatibility
- Undo says UDB is 100% compatible with GDB and adds a handful of commands for time travel debugging.checked 3 Oct 2026
- IDE integrations
- The product page names Visual Studio Code, CLion, Eclipse, and Emacs integrations; the Eclipse guide labels that integration experimental.checked 3 Oct 2026
- Intended users
- Undo describes UDB as suited to individual developers and highlights race conditions, deadlocks, memory corruption, segfaults, and stack corruption as debugging use cases.checked 3 Oct 2026
- Kernel-space limit
- UDB supports user-space code only, not kernel-space code.checked 3 Oct 2026
- Operating system limit
- The engine does not support non-Linux operating systems such as Windows or macOS.checked 3 Oct 2026
- Purpose
- UDB is an interactive time travel debugger for Linux C/C++ that records program execution so developers can replay it and inspect state.checked 3 Oct 2026
- Security and evaluation
- Undo says customers can evaluate UDB within their firewall without sending anything externally.checked 3 Oct 2026
- Setup
- Undo says UDB requires no compilation or build changes and no kernel or system configuration.checked 3 Oct 2026
- Supported environment
- The documented engine requires 64-bit Linux and supports 32-bit and 64-bit x86 processes with standard license configurations; ARM support is opt-in.checked 3 Oct 2026
- Workflow
- Users can launch a program in UDB or attach it to a running process.checked 3 Oct 2026
The company
- Headquarters
- Cambridge, UKchecked 28 Sep 2026
- Team support
- The enterprise team package includes white-glove support with direct access to Undo's engineering team.checked 3 Oct 2026
Money
- Trial
- Undo offers a free trial, but the pages opened here do not state its duration.checked 3 Oct 2026
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