head to head · open source
OpenViking vs solomd
OpenViking has 41,383 GitHub stars, 3,362 forks, 999 open issues and last shipped yesterday. solomd has 1,477 stars, 102 forks, 102 open issues and last shipped yesterday. OpenViking leads on adoption by 2,702% (41,383 vs 1,477 stars). OpenViking is written in Python under AGPL-3.0; solomd is written in TypeScript under MIT. OpenViking has attracted 8% as many forks as stars, solomd 7%. OpenViking was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (knowledge-base), so they are genuine substitutes rather than adjacent tools.
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 | solomd | |
|---|---|---|
| GitHub stars | ★ 41K | ★ 1.5K |
| License | AGPL-3.0 | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 3.4K | ⑂ 102 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick OpenViking if
- You weight community size — 41K 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 solomd if
- You want the solomd feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and solomd 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 solomd
SoloMD The editor where agents live. 🌐 中文 · 日本語 · 한국어 · Deutsch · Français · Español · Português · Italiano · Polski · Nederlands · Türkçe · Svenska · Українська · 🪞 Gitee mirror → (faster downloads from China) Download the latest release · Launch post · How we built it · Website · Security Your notes live in a folder. SoloMD is the editor on top — with a first class agent surface inside the editor, and the MCP endpoint Claude Code / Cursor can drive from outside. Same .md files. Chat with your vault. Schedule recipes that run when you're not at the keyboard. Hand the same vault to any MCP client. Built on…
read the full solomd overview →
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Frequently asked questions
Is OpenViking or solomd more popular?
OpenViking has 41,383 GitHub stars and solomd has 1,477. OpenViking has the larger community by that measure.
Are OpenViking and solomd free?
Both are open source. OpenViking is licensed under AGPL-3.0 and solomd under MIT. Neither carries a licence fee.
What is the difference between OpenViking and solomd?
OpenViking is written in Python and solomd 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 solomd?
Choose OpenViking if you want the larger community (41,383 stars) or its AGPL-3.0 licence terms. Choose solomd if its feature set, stack or MIT licence fits better. Both are self-hostable.