Founded 2024 · San Francisco, California and remote

About Caletus: Meetings should move work forward.

Caletus is scheduling software for individuals, teams and companies. You share a booking link, people pick a time that works, and Caletus adds the video link, sends reminders and takes AI meeting notes.

Why we started

Scheduling tools stopped keeping up.

Scheduling links were built a decade ago for one person and one calendar. Work doesn't look like that anymore. Most people juggle work and personal calendars from different providers. Inbound leads go cold while a team works out who should take the call. And after every call, someone still spends time typing up the notes. Caletus replaces that patchwork of tools with one app for booking, calendars and notes.

The usual setup
  • A booking link
  • A calendar checker
  • A notetaker bot
CaletusBooking, calendars, and notes in one place
Principles

Our principles, and how we keep them.

Each one comes with the specific thing Caletus does about it.

  1. 1

    Booking should take seconds

    From opening a booking link to getting the confirmation, every step should feel quick and obvious.In practiceBooking pages load in under half a second on mobile, forms stay short, and the calendar hold appears within seconds.
  2. 2

    Your calendar stays private

    Your schedule belongs to you. Caletus hides the details of your events and only shows people when you're free.In practiceNo third-party trackers, SOC 2 Type II controls, and OAuth 2.0 access limited to only what Caletus needs.
  3. 3

    AI does the busywork

    AI should take the notes and update the CRM, so the people on the call can just talk to each other.In practiceAI meeting transcripts are processed at the edge and arrive within 60 seconds. Customer data is never used to train models.
  4. 4

    Fair and open to everyone

    Scheduling software should work for people of all abilities (WCAG 2.1 AA) and show its prices plainly.In practiceA Free plan for one person, a 0% Caletus fee on client payments, and thorough keyboard navigation support.
So far

What Caletus has shipped since 2024.

  1. 2024

    Caletus gets started

    Founded by engineers and operators who were tired of clunky scheduling links and double bookings.
  2. 2025

    Six calendars and round robin

    Launched conflict checks across up to six calendars at once, plus weighted round robin that shares meetings fairly.
  3. Early 2026

    AI Notetaker 2.0

    Built-in AI transcription that pulls out action items on its own and sends them straight to your CRM.
  4. Mid 2026

    SOC 2 Type II and admin controls

    Passed third-party security audits and added admin controls for large organizations.
Who's behind it

The company behind Caletus.

Caletus follows a strict zero-data-retention approach. It reads only when you're free or busy, not what's in your events. Caletus never sells your data, never shows third-party ads, and never uses your meeting audio to train public AI models.

Company
Coretus Technologies Private Limited
Founded
2024
Based in
San Francisco, California & Distributed Worldwide
Team
Engineers and designers across North America and Europe
See it for yourself

Book your next meeting with Caletus.

Start free, connect your calendar and share your first booking link in a few minutes. No credit card.

  • No credit card required
  • Two-way calendar sync
  • Set up in under 2 minutes
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