Kalendar is a free, fully customizable Calendly replacement for teams that want control, not lock-in. Create booking links, manage availability, add your own branding, and run unlimited event types without per-seat pricing or artificial limits. Kalendar is built on Founding.dev and can be adapted to your workflows as your needs grow. It’s designed to be owned, extended, and used long-term not rented.
Kalendar is a free, fully customizable Calendly replacement you can start using today.
We built it at Founding.dev after seeing teams pay for scheduling tools that were rigid, expensive, and hard to adapt as they grew.
This is one of the templates we've built and we're on a mission to help companies build their own SaaS tools with AI instead of wasting thousands of dollars on expensive subscriptions.
I’ll be here all day, would love your feedback and happy to answer questions.
About Kalendar.work on Product Hunt
“A free fully featured Calendly alternative”
Kalendar.work launched on Product Hunt on January 30th, 2026 and earned 363 upvotes and 68 comments, earning #2 Product of the Day. Kalendar is a free, fully customizable Calendly replacement for teams that want control, not lock-in. Create booking links, manage availability, add your own branding, and run unlimited event types without per-seat pricing or artificial limits. Kalendar is built on Founding.dev and can be adapted to your workflows as your needs grow. It’s designed to be owned, extended, and used long-term not rented.
On the analytics side, Kalendar.work competes within Productivity, SaaS and Developer Tools — topics that collectively have 1.2M followers on Product Hunt. The dashboard above tracks how Kalendar.work performed against the three products that launched closest to it on the same day.
Who hunted Kalendar.work?
Kalendar.work was hunted by Talha Masood. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.
For a complete overview of Kalendar.work including community comment highlights and product details, visit the product overview.
Talha Masood
Hi Hunters👋
Kalendar is a free, fully customizable Calendly replacement you can start using today.
We built it at Founding.dev after seeing teams pay for scheduling tools that were rigid, expensive, and hard to adapt as they grew.
This is one of the templates we've built and we're on a mission to help companies build their own SaaS tools with AI instead of wasting thousands of dollars on expensive subscriptions.
I’ll be here all day, would love your feedback and happy to answer questions.