head to head · open source
OpenProject vs mdSilo-app
OpenProject has 16,933 GitHub stars, 3,676 forks, 224 open issues and last shipped yesterday. mdSilo-app has 854 stars, 49 forks, 65 open issues and last shipped yesterday. OpenProject leads on adoption by 1,883% (16,933 vs 854 stars). OpenProject is written in Ruby under GPL-3.0; mdSilo-app is written in TypeScript under AGPL-3.0. OpenProject has attracted 22% as many forks as stars, mdSilo-app 6%. OpenProject was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (kanban), 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
| OpenProject | mdSilo-app | |
|---|---|---|
| GitHub stars | ★ 17K | ★ 854 |
| License | GPL-3.0 | AGPL-3.0 |
| Written in | Ruby | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 3.7K | ⑂ 49 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick OpenProject if
- You weight community size — 17K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches Ruby
- You value the larger contributor base for long-term maintenance
pick mdSilo-app if
- You want the mdSilo-app feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and mdSilo-app fits your workflow better
About OpenProject
OpenProject We empower teams to achieve great things together for the good of society. OpenProject is a web based open source project management software for teams and organizations that require transparency, flexibility, and data sovereignty. Manage projects, portfolios, products, tasks, bugs, agile workflows, roadmaps, and team collaboration in a single platform. OpenProject can be self hosted and is designed for organizations looking for an open source enterprise ready alternative to tools such as Jira, MS Project, Monday, Asana, YouTrack while maintaining full control over their data and infrastructure…
read the full OpenProject overview →
About mdSilo-app
mdSilo A local first mind silo for storing ideas, thought, knowledge with a powerful all in one writing tool. built with React and Tauri. see Demo or discuss on Discord You can get the app on release page or build from the source code: install Rust: install Node js: git clone cd mdSilo app yarn && yarn tauri build or npm install && npm run tauri build Then you can find the app in ./src tauri/target/release folder. Features I/O: Input and output in one place; All In One Editor: Markdown, WYSIWYG, MindMap... Markdown and extensions: Diagram, Table, Math/Chemical, Code block(Highlight)... Slash commands, Hovering…
read the full mdSilo-app overview →
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Frequently asked questions
Is OpenProject or mdSilo-app more popular?
OpenProject has 16,933 GitHub stars and mdSilo-app has 854. OpenProject has the larger community by that measure.
Are OpenProject and mdSilo-app free?
Both are open source. OpenProject is licensed under GPL-3.0 and mdSilo-app under AGPL-3.0. Neither carries a licence fee.
What is the difference between OpenProject and mdSilo-app?
OpenProject is written in Ruby and mdSilo-app 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, OpenProject or mdSilo-app?
Choose OpenProject if you want the larger community (16,933 stars) or its GPL-3.0 licence terms. Choose mdSilo-app if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.