head to head · open source
OpenProject vs nextcloud-deck
OpenProject has 16,933 GitHub stars, 3,676 forks, 224 open issues and last shipped yesterday. nextcloud-deck has 573 stars, 67 forks, 115 open issues and last shipped yesterday. OpenProject leads on adoption by 2,855% (16,933 vs 573 stars). OpenProject is written in Ruby under GPL-3.0; nextcloud-deck is written in Java under GPL-3.0. OpenProject has attracted 22% as many forks as stars, nextcloud-deck 12%. 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 | nextcloud-deck | |
|---|---|---|
| GitHub stars | ★ 17K | ★ 573 |
| License | GPL-3.0 | GPL-3.0 |
| Written in | Ruby | Java |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 3.7K | ⑂ 67 |
| 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 nextcloud-deck if
- You want the nextcloud-deck feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Java
- You evaluated both and nextcloud-deck 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 nextcloud-deck
Nextcloud Deck for Android An Android client for Nextcloud Deck App. ▶️ Access 👀 Screenshots 🚀 Features Multiple accounts 👥 Works offline 🔌 Manage cards, lists and boards 📝 Manage tags 🏷 Supports attachments 📎, activities ⚡ & comments 💬 Dark mode 🌙 Translated in many languages 🌎 👪 Join the team Test the app with different devices Report issues in the issue tracker Pick a good first issue :notebook: Create a Pull Request Help increasing the test coverage by contributing unit tests Translate the app on Transifex Send me a bottle of your favorite beer :beers: :wink: 🔗 Requirements Nextcloud instance…
read the full nextcloud-deck overview →
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Frequently asked questions
Is OpenProject or nextcloud-deck more popular?
OpenProject has 16,933 GitHub stars and nextcloud-deck has 573. OpenProject has the larger community by that measure.
Are OpenProject and nextcloud-deck free?
Both are open source. OpenProject is licensed under GPL-3.0 and nextcloud-deck under GPL-3.0. Neither carries a licence fee.
What is the difference between OpenProject and nextcloud-deck?
OpenProject is written in Ruby and nextcloud-deck in Java. 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 nextcloud-deck?
Choose OpenProject if you want the larger community (16,933 stars) or its GPL-3.0 licence terms. Choose nextcloud-deck if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.