head to head · open source
OpenViking vs tui.editor
OpenViking has 42,242 GitHub stars, 3,490 forks, 999 open issues and last shipped today. tui.editor has 17,985 stars, 1,854 forks, 643 open issues and last shipped today. OpenViking leads on adoption by 135% (42,242 vs 17,985 stars). OpenViking is written in Python under AGPL-3.0; tui.editor is written in TypeScript under MIT. OpenViking has attracted 8% as many forks as stars, tui.editor 10%. tui.editor was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| OpenViking | tui.editor | |
|---|---|---|
| GitHub stars | ★ 42K | ★ 18K |
| License | AGPL-3.0 | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-11-15 | 2026-11-15 |
| Forks | ⑂ 3.5K | ⑂ 1.9K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick OpenViking if
- You weight community size — 42K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick tui.editor if
- You want the tui.editor feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and tui.editor fits your workflow better
About OpenViking
The Context Database for AI Agents English / 中文 / 日本語 Website · Live Demo · GitHub · Issues · Docs · Blog Lark · WeChat · Discord · X What is OpenViking OpenViking is an open source context database for AI agents — one filesystem for everything an agent knows: knowledge, memory, and skills. Most agent memory is a black box: text goes in, embeddings come out, and nobody can see what was actually stored. OpenViking organizes context as a virtual filesystem under viking:// instead. Agents navigate it like files — ls , tree , read , write , grep — and you can open any directory to inspect and edit what your agent…
read the full OpenViking overview →
About tui.editor
GFM Markdown and WYSIWYG Editor Productive and Extensible 🚩 Table of Contents Packages Why TOAST UI Editor? Features Examples Browser Support Pull Request Steps Contributing TOAST UI Family Used By License 📦 Packages TOAST UI Editor TOAST UI Editor's Wrappers TOAST UI Editor's Plugins 🤖 Why TOAST UI Editor? TOAST UI Editor provides Markdown mode and WYSIWYG mode . Depending on the type of use you want like production of Markdown or maybe to just edit the Markdown . The TOAST UI Editor can be helpful for both the usage. It offers Markdown mode and WYSIWYG mode , which can be switched any point in time…
read the full tui.editor overview →
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Frequently asked questions
Is OpenViking or tui.editor more popular?
OpenViking has 42,242 GitHub stars and tui.editor has 17,985. OpenViking has the larger community by that measure.
Are OpenViking and tui.editor free?
Both are open source. OpenViking is licensed under AGPL-3.0 and tui.editor under MIT. Neither carries a licence fee.
What is the difference between OpenViking and tui.editor?
OpenViking is written in Python and tui.editor in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, OpenViking or tui.editor?
Choose OpenViking if you want the larger community (42,242 stars) or its AGPL-3.0 licence terms. Choose tui.editor if its feature set, stack or MIT licence fits better. Both are self-hostable.