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Kalendar.work

Kalendar.work

A free fully featured Calendly alternative

363upvotes
Launched January 30, 2026
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About Kalendar.work

Kalendar.work is a free, fully customizable scheduling and booking platform designed as a powerful alternative to Calendly. Built on Founding.dev, it offers teams complete control over their scheduling processes without the typical vendor lock-in or per-seat costs. Users can create unlimited booking links, manage availability, and add personalized branding, making it suitable for organizations that want a tailored scheduling experience. Unlike many competitors, Kalendar emphasizes ownership and extensibility, allowing teams to adapt the tool to their evolving workflows and long-term needs. Its open architecture encourages customization and integration, making it ideal for developers and tech-savvy teams looking for a scalable, cost-effective scheduling solution.

Screenshots

Kalendar.work screenshot 1
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Pros

  • ✓Completely free with unlimited event types and bookings
  • ✓Highly customizable with branding and workflow adaptations
  • ✓Open source, allowing ownership and long-term extensibility
  • ✓No per-seat pricing or artificial limits, ideal for growing teams
  • ✓Built on Founding.dev for flexible integrations and modifications

Cons

  • ✗May require technical skills to fully customize and extend
  • ✗Limited out-of-the-box integrations compared to established competitors
  • ✗Relatively newer in the market, with a smaller user community

Use Cases

1Scheduling client meetings for consulting or freelance work
2Team-wide availability management for internal or external coordination
3Custom booking workflows for service providers or workshops
4Branding and white-label solutions for agencies or SaaS products
5Open-source projects requiring integrated scheduling features
6Long-term, scalable scheduling solutions for growing organizations

Pricing

Kalendar.work is offered as a free, open-source platform with no recurring fees. It provides unlimited bookings and event types without any artificial limits, emphasizing ownership and customization over subscription tiers.

Quick Info

Category🎨 AI Image & Design
Upvotes363
Comments68
Launched1/30/2026

Topics

ProductivitySaaSDeveloper Tools

Alternatives

•Calendly
•Acuity Scheduling
•Doodle
•YouCanBook.me
•Schedully

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