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Captcha

@its_captcha_bot

155 monthly active users

Open-source bot that shows a captcha to new group members so spam bots stay out.

Open in Telegram

Description

Captcha for your group

Captcha checks new members of your Telegram group with a captcha. It is open source.

Features

  • 🛡️ New member check — shows a captcha to everyone who joins the chat.
  • 🤖 Spam protection — helps keep bots and spammers out of the group.
  • 💻 Open source — the code is public on GitHub.

How to use

  1. Add @its_captcha_bot to your group.
  2. Make it an admin.
  3. New members will get a captcha when they join.

Added on October 8, 2026