What is subtractive scheduling?

It starts with all time available; users subtract conflicts to reveal free slots. Faster than voting on options.

How does Timeslot.ink differ from Doodle or Calendly?

No logins, FOSS, edge-hosted on Cloudflare. Pure JS, shareable links, gone in seconds — anti-bloat manifesto.

Can I self-host Timeslot.ink?

Yes, full GitHub repo. Deploy to your Cloudflare account or adapt for other edges.

Timeslot.ink: The Scheduling Tool That Subtracts Your Hassle, Not Your Time

Imagine ditching endless logins and bloated apps just to pick a meeting time. Timeslot.ink does exactly that, stripping scheduling back to its minimalist roots.

theAIcatchup Apr 07, 2026 4 min read

Clean interface of Timeslot.ink showing time blocks with subtracted conflicts

⚡ Key Takeaways

Timeslot.ink revives lightweight polls with subtractive model—no logins, instant use. 𝕏
Built on Cloudflare D1 and vanilla JS for speed and anti-enshittification. 𝕏
Perfect for casual groups; FOSS nature ensures it stays lean and free. 𝕏

Published by

theAIcatchup

Community-driven. Code-first.

#Cloudflare D1 #Cloudflare Workers #FOSS #FOSS scheduling #foss tools #open source #open source scheduling #scheduling tool #subtractive scheduling #timeslot.ink

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Originally reported by Reddit r/opensource

⚡ Key Takeaways

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