Kalendar.work
A free fully featured Calendly alternative
444 followers
A free fully featured Calendly alternative
444 followers
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.







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.
Spam bookings get brutal once you share a scheduling link widely. Does Kalendar.work support email or SMS verification plus webhooks for CRM sync? That's the combo that saves the most support time.
TalkWeb
Congratulations on the launch of Kalendar. Loved the custom branding feature considering I don’t have to pay for it. I want to use the Kalendar to book demos of my product with custom branding.
I was curious to know that is it plug and play for integrating with my product website or do I have to vibe code to integrate it?
@ammaramehdghani It is definitely plug and play. Please create an event type and setup your booking page and then you should be able to link to your website.
If you want to build complex workflows, you can also import it as a template in founding.dev and then build on top of it.
TalkWeb
@masoodtalha7 got it. Thank you.
Congrats Talha! It looks super cool. How are you going to monetize it? It's too complicated to compete against Google Calendar beyond being free. Anyway I wish you all the best here!
@german_merlo1 Not looking to monetize it. We're launching it for free forever. I am building founding.dev where our mission is to help companies build their own SaaS tools and saving thousands of dollars on subscriptions.
@masoodtalha7 7 Respect. Free forever is rare and bold. Helping teams build their own tools instead of stacking subscriptions is a mission I can get behind. Rooting for Kalendar.work and founding.dev.
Love the promise of this! Would be curious on your thoughts for monetization over time to cover the server costs whether differentiating on the paywall for features, ads, or something else
@aaronwgoh Very good question. This Kalendar is a free offering from the parent company https://founding.dev - We're also going to publish the codebase next week for the world to self host if needed
Hi Talha, I just gave you a follow, nice job with the launch today. I am the founder of One Pager, a platform for building no-code landing pages to send messages to any audience.
Customers of ours embed their calendars into their One Pagers and share them out to prospects and customers for outreach and touchbases. It could be a great use of Kalendar and may be helpful to market both of our products.
I'd love to find some time to chat on a potential collaboration.
@jake_friedberg Hey Jake. Would love to connect. You can use our Kalendar as a drag and drop tool into your system. Would be a huge offering from your company to your users.
Happy to chat more here - talha@founding.dev
Siteline
If you're positioning on the price mainly, what are your monetisation plans then? Cheers!
@davidkaufmann No monetization plan. Just a way to help people get rid of Calendly's pricing.
Can multiple people share one booking link with round-robin or collective availability?
@zypressen Thanks for asking about this. Right now there's no ability to add a team. How important is this feature for you?
@zypressen Hi Zypressen, we are hoping that when you see @masoodtalha7 question you'd respond. We are committed to making Kalendar as valuable as you require so it can serve you better, and you get the best experience out of it. We are very grateful for your support.
Hi @masoodtalha7 and @aima — thanks so much for the thoughtful reply!
I don’t have a team myself, but I think this would be super helpful for remote teams coordinating across time zones — makes scheduling way less chaotic.
Really appreciate you considering it!
@masoodtalha7 @zypressen 100% the good thing about this is that with founding.dev the parent platform teams can vibecode any feature they want - would be made public soon.