One-Calendar

Next-gen web calendar app powered by an AI agent, built with Next.js and TypeScript.

Webfree

One Calendar is an open-source, AI-agent-powered web calendar application still under active development, built with Next.js and TypeScript as part of the self-hosted Zntr cloud platform. It is aimed at users of that platform who want AI assistance built into their calendar.

Website

Full match profile

Behind the summary, Matchbox keeps a richer profile of One-Calendar - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

Claim One-Calendar to unlock →

Try Matchbox with your own problem

Describe what is not working - we’ll show you whether One-Calendar (or something else) actually fits.

Try a problem