OTS
One-Time-Secret sharing platform with a symmetric 256bit AES encryption in the browser.
- Team Chat
- Go
- Apache-2.0
- Actively maintained
GitHub stats
- GitHub stars
- 801
- Forks
- 98
- Open issues
- 10
- Commits, last 12 months
- 653
- Last commit
- Oct 5, 2026
- Latest release
- v1.22.0Sep 27, 2026
- Created
- Aug 3, 2017
Data from the GitHub API, refreshed daily.
About OTS
One-Time-Secret sharing platform with a symmetric 256bit AES encryption in the browser. OTS is open source under the Apache-2.0 license and written mainly in Go, so you can read the code, run it on your own hardware and keep full control of your data.
The project has 801 stars and 98 forks on GitHub, with 653 commits over the last year. It installs natively rather than through an official Docker image, so plan for a short manual setup.
Topics
- one-time-secret
- golang
- encryption
- aes256
Repository preview
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What is OTS?
OTS is a free, open-source app you can host on your own server, listed in our Team Chat category. One-Time-Secret sharing platform with a symmetric 256bit AES encryption in the browser. The source code lives at github.com/Luzifer/ots, where it has 801 stars.
Is OTS free and open source?
Yes. OTS is open-source software released under the Apache-2.0 license, so you can self-host it at no cost. You only pay for the server it runs on, and some projects also offer an optional paid cloud plan.
Can I run OTS with Docker?
OTS does not list an official Docker image. It installs natively (Go), so follow the install steps in its README or look for a community-maintained container.
What are the best alternatives to OTS?
Popular open-source alternatives to OTS include Rocket.Chat, Novu and Mattermost.
Is OTS actively maintained?
The most recent commit to OTS was on Oct 5, 2026 with 653 commits in the past twelve months. The latest release is v1.22.0, published Sep 27, 2026. Check the open issues on GitHub to gauge how quickly maintainers respond.