Email Support
Direct Email
For inquiries, content corrections, and webmaster feedback, email our maintainers team directly:
We typically reply within 24–48 business hours.
Direct Communication
Get in Touch
Have questions about tmux configurations, found a typo in our guides, or want to suggest a new workflow tutorial? We'd love to hear from you.
Open Source
Upstream Bug Reports
If you encounter bugs in the core tmux C codebase or wish to request new terminal features in tmux itself, please visit the official upstream repository:
Documentation
Suggest a Guide
Have an interesting setup involving tmux with Ghostty, Neovim, Claude Code, or SSH automation? Share your workflow ideas with our editorial team for publication.
Editorial & Response FAQ
Everything you need to know about reaching out to tmux.app.
How do I report an error or outdated command?
Send an email to
contact@tmux.app with the page URL, the incorrect command or paragraph, and the corrected version along with your tested operating system and tmux version. Our maintainers review and deploy verified corrections promptly.
Is tmux.app affiliated with the OpenBSD or tmux development team?
tmux.app is an independent community documentation and learning resource created by developers for developers. We are not officially affiliated with or endorsed by Nicholas Marriott or the OpenBSD project, though we link to and support the official upstream repository.
Can I contribute custom .tmux.conf configurations or plugins?
Yes! If you have built an open-source tmux plugin or created a popular config theme, email us the details and GitHub repository. We regularly update our Plugins Reference and Config Guide with high-quality community projects.