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On the recordRead 12 Oct 202616 facts
Try It Online
Plans and prices
Free
Free
Web app is free of charge
Read 12 Oct 2026 · tio.run
On the record
- API
- TioTests documentation identifies a TIO backend URL with an API endpoint for running tests.github.com · read 12 Oct 2026
- Audience
- TIO began as a place to host solutions to Code Golf puzzles and can also be used to try and share code snippets.github.com · read 12 Oct 2026
- Donations and infrastructure
- The site describes donations to help cover server costs and says TIO is powered by DigitalOcean.tio.run · read 12 Oct 2026
- Execution security
- The setup documentation says user-supplied code runs on arena servers in a SELinux sandbox.github.com · read 12 Oct 2026
- How it works
- Users choose a language, enter code, and run it in a sandboxed environment; results are returned to the browser.tio.run · read 12 Oct 2026
- Languages
- The site says languages and features are added by request.tio.run · read 12 Oct 2026
- Mobile
- The site says TIO works well on mobile devices.tio.run · read 12 Oct 2026
- Notable deployment limit
- The maker says its Docker image disables SELinux and should only be used offline because exposing it to untrusted networks is unsafe.github.com · read 12 Oct 2026
- Open source
- The software that powers TIO is open source under the MIT license.tio.run · read 12 Oct 2026
- Privacy
- The web app is ad-free and does not use tracking cookies or third-party analytics scripts.tio.run · read 12 Oct 2026
- Purpose
- TIO is a family of online interpreters for practical and recreational programming languages.tio.run · read 12 Oct 2026
- Self-hosting
- The maker publishes setup instructions for running a new TIO instance.github.com · read 12 Oct 2026
- Sharing controls
- link_accesstio.run · read 22 Sep 2026
- Sharing
- Users can create client-side permalinks that encode code and input in the URL.tio.run · read 12 Oct 2026
- Support
- Users can request features, report bugs, or ask questions through the listed community channels or by email.tio.run · read 12 Oct 2026
