head to head · open source
vibe-kanban vs calcure
vibe-kanban has 28,569 GitHub stars, 3,050 forks, 540 open issues and last shipped 5 days ago. calcure has 2,395 stars, 77 forks, 6 open issues and last shipped 9 days ago. vibe-kanban leads on adoption by 1,093% (28,569 vs 2,395 stars). vibe-kanban is written in Rust under Apache-2.0; calcure is written in Python under MIT. vibe-kanban has attracted 11% as many forks as stars, calcure 3%. vibe-kanban was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (task-manager), 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
| vibe-kanban | calcure | |
|---|---|---|
| GitHub stars | ★ 29K | ★ 2.4K |
| License | Apache-2.0 | MIT |
| Written in | Rust | Python |
| Last push | 2026-10-29 | 2026-10-25 |
| Forks | ⑂ 3.0K | ⑂ 77 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick vibe-kanban if
- You weight community size — 29K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Rust
- You value the larger contributor base for long-term maintenance
pick calcure if
- You want the calcure feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and calcure fits your workflow better
About vibe-kanban
Get 10X more out of Claude Code, Gemini CLI, Codex, Amp and other coding agents... Vibe Kanban is sunsetting. Read the announcement. Overview In a world where software engineers spend most of their time planning and reviewing coding agents, the most impactful way to ship more is to get faster at planning and review. Vibe Kanban is built for this. Use kanban issues to plan work, either privately or with your team. When you're ready to begin, create workspaces where coding agents can execute. Plan with kanban issues — create, prioritise, and assign issues on a kanban board Run coding agents in workspaces — each…
read the full vibe-kanban overview →
About calcure
Calcure Modern TUI calendar and task manager with customizable interface. Manages your events and tasks, displays birthdays from your abook, and can import events and tasks from calcurse. See documentation for more information. Features Vim keys View tasks and events from .ics files synced with clouds Operation with fewest key presses possible Todo list with subtasks, deadlines, and timers Birthdays of your abook contacts Import of events and tasks from calcurse Icons according to the name ✈ ⛷ ⛱ Private events and tasks ••••• Plain text database in your folder for cloud sync Customizable colors, icons, and other…
read the full calcure overview →
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Frequently asked questions
Is vibe-kanban or calcure more popular?
vibe-kanban has 28,569 GitHub stars and calcure has 2,395. vibe-kanban has the larger community by that measure.
Are vibe-kanban and calcure free?
Both are open source. vibe-kanban is licensed under Apache-2.0 and calcure under MIT. Neither carries a licence fee.
What is the difference between vibe-kanban and calcure?
vibe-kanban is written in Rust and calcure in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, vibe-kanban or calcure?
Choose vibe-kanban if you want the larger community (28,569 stars) or its Apache-2.0 licence terms. Choose calcure if its feature set, stack or MIT licence fits better. Both are self-hostable.