Overview
Windiff is an open-source frontend skill for Claude Code and compatible agents, published by ergrelet. Its author describes it as: “Tool that allows comparing symbol, type and syscall information of Microsoft Windows binaries across different versions of the OS, using a Web UI and/or LLMs.”. The project has 390 stars on GitHub and is available under the GPL-3.0-only license. Add it to your setup with `git clone https://github.com/ergrelet/windiff ~/.claude/skills/windiff`.
Best for
Installation
Add Windiff to your agent with:
git clone https://github.com/ergrelet/windiff ~/.claude/skills/windiff Review a skill’s source before installing it — skills can instruct your agent to run commands. This command comes from the skill’s public repository, which is the source of truth for setup steps. New to skills? Read how to install Claude Code skills.
Supported agents
Neither the skill nor its repository names a specific agent. It uses the SKILL.md format, which several agents can load — check the repository for any agent-specific requirements.
License
Windiff is published under the GPL-3.0-only license.
Strengths
- Clear GPL-3.0-only license — safe to read and adapt within its terms
- Established project with 390 GitHub stars
- Actively maintained — repository updated in the last 90 days
Author
Topics
Frequently asked questions
- What does Windiff do?
- Tool that allows comparing symbol, type and syscall information of Microsoft Windows binaries across different versions of the OS, using a Web UI and/or LLMs.
- How do I install Windiff?
- Run git clone https://github.com/ergrelet/windiff ~/.claude/skills/windiff in your agent, then reload your skills. Review the source at https://github.com/ergrelet/windiff before installing.
- Is Windiff free to use?
- Yes. Windiff is free and open source under the GPL-3.0-only license, so you can read, run, and adapt it within that license's terms.