Alternatives to Google Calendar Bot

A Google Calendar assistant bot: create, edit and delete events, delegate tasks to contacts, and get a Google Sheets log of every appointment. Free.

A calendar mini-app inside Telegram: add events, get a morning plan for the day, share events with a group, and sync via CalDAV with Google, Apple or Yandex calendars. Free.

Convert a time between any two time zones with one command — "/convert 3PM GMT to PST" — and set live countdowns to future events, right inside Telegram.

An AI productivity assistant that combines tasks, notes, files and holiday-aware scheduling in one chat, capturing input by text, voice, photo or OCR. Free core features; AI runs on your own API key (BYOK).