
The official Telegram bot for creating and managing bots: registers a new bot in a minute, issues the API token, sets commands, description and avatar. Free, English interface, no third-party sign-up.
Tools for people who build bots and run servers: BotFather and ID lookups, raw update inspectors, GitHub and GitLab notifications, CI status, uptime monitoring and hosting. Free, mostly official or open source.

The official Telegram bot for creating and managing bots: registers a new bot in a minute, issues the API token, sets commands, description and avatar. Free, English interface, no third-party sign-up.

Creates your own feedback bot in two minutes: readers write to your bot, messages land in your chat or group, you reply anonymously. Free, Russian and English, one million monthly users.

Forward any message, sticker or user to this bot to instantly see their numeric Telegram ID, username and other basic account info — a staple utility for bot development, whitelists and API calls. Free, no ads, over half a million monthly users.
The official Telegram bot of UptimeRobot, the most widely used free uptime monitor: delivers instant down/up alerts plus SSL and domain-expiry warnings to a chat or group. Setup of monitors still happens on the website; the free plan covers 50 monitors checked every 5 minutes.

Shows Telegram IDs: forward any message or add the bot to a group to learn user, chat, channel and sticker IDs needed for bot development and API calls. Free, no ads.

One of the oldest and most popular no-code bot constructors on Telegram: register a bot token from BotFather, then build commands, menus and broadcasts entirely by chatting with Manybot. Free, over a million monthly users, English interface.

DropMail's official bot: unlimited free disposable addresses with unlimited mailbox lifetime if you keep the chat open, forwarding, attachments and an API for automation — one of the more feature-rich temp-mail bots.

Returns the full raw JSON payload Telegram sends for any message, photo, sticker or event you forward to it — handy for developers building against the Bot API who need to see the exact field names and structure. Free, no ads.

Support-bot builder: turns a BotFather token into a full feedback bot with quick replies, team chat management and topics. Free with no ads or limits, 13 thousand monthly users.

Runs on-demand ping and HTTP checks for any host from a dozen locations worldwide, right inside the chat — no account needed. Free, English interface, useful for a quick 'is it just me' check on a site or server.

Modern suggestion-box bot for channels: channel-specific links, structured menus for questions/ideas/reviews, one-click publishing to the channel. Free with optional Stars extras.

The Telegram front-end for SMS-Activate, one of the largest and longest-running virtual-number marketplaces: buy a number in dozens of countries and receive the SMS code for hundreds of services, without giving up your real phone number.
Entry point for Salebot, a Russian no-code chatbot constructor for Telegram, WhatsApp, VK and other messengers, built around visual scenario blocks, payment buttons and a built-in CRM. Freemium, Russian-language platform used by thousands of businesses.

A "programmable" calculator bot that understands full Python-style expressions plus the math, random, datetime, json and re modules — for anyone who wants more than basic arithmetic in a Telegram chat.

A long-running bot that subscribes to public GitHub repositories and posts new issues, pull requests, pushes and other events into a chat or channel, with the option to reply to issues from Telegram. Free, English interface, no repository access token required for public repos.

The GitLab half of Notifine, an open-source notification bridge (also covering GitHub and Trello) that posts pushes, merge requests and pipeline events into Telegram. Free, source on GitHub, built in Rust for reliability.

Sends a domain name and get an instant WHOIS lookup: registrar, hosting provider and ASN, without opening a web-based whois tool. Free, no ads, no sign-up.

Tiger SMS in Telegram: virtual numbers for 200+ services across 260+ countries starting around 3 cents per activation, with a pay-only-if-it-arrives refund policy and even a shared free tier for less sensitive services.

The Telegram entry point for Chatfuel, a no-code chatbot platform better known for Facebook Messenger: build a bot entirely from a chat interface, no server or code required. Freemium, English interface.
The Telegram delivery bot for StatusCake, a UK uptime and performance monitor with an official Telegram integration: alerts land in chat the moment a StatusCake test fails or recovers. Monitors are still created on statuscake.com; the free plan covers a handful of tests.