Cal.com vs Vikunja
Detailed comparison to help you choose the right tool for your needs
C
Cal.com
Open-source scheduling infrastructure for everyone
4.5
Editorial RatingV
Vikunja
Self-hosted open-source to-do and project management
4.4
Editorial RatingQuick Comparison
Rating
4.5
vs4.4
Starting Price
Free
vsFree
Pricing Model
freemium
vsfree
Feature
Cal.com
Vikunja
Unlimited event types
Calendar integrations
API access
Self-hosting option
Team scheduling
Embed widgets
Task lists with priorities
Kanban boards
CalDAV sync
Gantt charts
Team collaboration
REST API
Cal.com Pros
- Fully open-source with self-hosting option
- No booking limits on free plan
- Deep API and webhook support
- Active community and rapid development
Cal.com Cons
- Self-hosted setup requires technical knowledge
- Fewer native integrations than Calendly
- UI less polished than commercial alternatives
Vikunja Pros
- Replaces Todoist and Trello with a self-hosted alternative
- CalDAV integration syncs with native calendar apps
- Kanban and Gantt views for visual project management
- Lightweight Go backend runs on minimal resources
- Clean modern interface
- API enables automation workflows
Vikunja Cons
- Smaller community than established tools
- Mobile experience through browser not native app
- Fewer integrations than Todoist or Trello
- Some features still in active development
- No real-time collaboration
- Documentation could be more comprehensive