
The most widely used free group manager: warns, mutes and bans, word filters, welcome messages with captcha, anti-flood and federations for networks of chats. English and dozens of languages, 2.3 million monthly users.
These bots patrol Telegram group chats around the clock, muting or banning spam, flood, and scam links faster than a human admin could react. They're for group owners who don't want to moderate manually at 3 a.m.
The best Telegram bots for moderation and anti-spam are Rose (@MissRose_bot) and Group Help (@GroupHelpBot): free group managers with warnings, mutes, bans, word filters, anti-flood and captcha, each used by over two million people a month, Group Help fully in Russian. Shieldy (@shieldy_bot) stops bot accounts at the door with a captcha, and Combot (@Combot) adds reputation, triggers and statistics for chats that want analytics with moderation.

The most widely used free group manager: warns, mutes and bans, word filters, welcome messages with captcha, anti-flood and federations for networks of chats. English and dozens of languages, 2.3 million monthly users.

Free group manager with a button-driven setup: anti-spam, anti-flood, welcome with captcha, rules, media locks and user levels. Fully translated into Russian, 2.4 million monthly users.

Moderation plus analytics in one bot: anti-spam, triggers, reputation and detailed chat statistics on the web dashboard. Free basics, paid plan for full stats and extra chats; English and Russian.

The best-known standalone captcha bot for Telegram groups: button, math or custom question on entry, kicks whoever fails. Free, open, 207 thousand monthly users.

The genuine official bot of Doctor Web, a long-established Russian antivirus vendor — send it a file or link in a private chat or a group and it scans for malware and phishing using Dr.Web's own cloud engine.

Instant stats for any public Telegram channel, chat or post: subscriber counts, reach and growth trends. Free lookup, 66 thousand monthly users.

All-in-one entry protection: captcha, anti-raid mode, anti-flood and word/link filters for Russian-language chats. Free, 74 thousand monthly users.

All-in-one group admin bot: moderation, anti-spam, captcha, greetings and basic stats in one dashboard, trusted by over 500,000 admins. Free core, English interface.

International, open-source captcha bot: image or math verification for new group members. Free, multilingual, 18 thousand monthly users.

Adds a real comment thread to every channel post: readers reply, admins get notified and moderate. Free, 37 thousand monthly users.

Behavioural moderation for Russian-language groups: mutes flooders, catches aggression and caps-lock spam, logs actions for admins. Free, Russian interface.

Single-purpose spam remover: deletes typical spam messages from groups and channel chats with almost no setup. Free, Russian interface, 16 thousand monthly users.

AI-driven security bot for groups: anti-spam, anti-flood and basic analytics, used across thousands of groups with millions of members. Free core, English interface.

Simple, dedicated welcome bot: greets every new group member automatically with formatted text. Free.
Anti-spam bot with configurable welcome buttons: greets and can auto-remove its own welcome message after a delay. Free, Russian interface.

Audience-quality analytics for channels: detects bots and fake subscribers, finds audience overlap between channels, protects against raids. Free, Russian interface.

Long-running group management bot with a strong rules and welcome focus: description on command, anti-flood and custom triggers. Free.

Simple entry-level captcha for Russian-language groups: bot adds a check-in challenge for newcomers before they can post. Free.

All-in-one channel-admin bot with a feedback module: build your own suggestion sub-bot alongside content, moderation, CRM and subscription tools. Russian interface.

Captcha plus a shared spammer database: blocks known bad accounts on join and challenges the rest. Free.
| # | Bot | Price | Languages | Inline | Groups | Score |
|---|---|---|---|---|---|---|
| 1 | Rose @MissRose_bot | Free | EN · RU · MULTI | no | yes | 87 |
| 2 | Group Help @GroupHelpBot | Free | EN · RU · MULTI | no | yes | 86 |
| 3 | Combot @Combot | Freemium · moderation + basic stats for a limited number of chats | EN · RU | no | yes | 82 |
| 4 | Shieldy @shieldy_bot | Free | EN | no | yes | 82 |
| 5 | Dr.Web @DrWebBot | Free | RU · EN · DE | no | yes | 82 |
| 6 | TGStat Bot @TGStat_Bot | Freemium | RU · EN | no | no | 77 |
| 7 | Защита от спама @ZashchitaOtSpamaBot | Free | RU | no | yes | 76 |
| 8 | ChatKeeperBot @chatkeeperbot | Freemium | EN | no | yes | 76 |
| 9 | The Join Captcha Bot @join_captcha_bot | Free | MULTI | no | yes | 75 |
| 10 | DiscussBot @discussbot | Free | EN | no | no | 73 |
We set up a test group and simulated common attacks: a burst of 10 identical messages in 5 seconds (flood), a fresh account posting a link with crypto-scam wording, and a message repeated by 3 accounts within a minute. We measured how fast each bot reacted, whether it muted or banned by default, how easy it was to add custom word/link blacklists, and whether false positives hit a real conversation during the test.
Reaction speed matters more here than for almost any other bot category — spam and flood attacks do damage in seconds, not minutes. Look for automatic flood detection (e.g., muting anyone who sends more than N messages in a short window), a customizable word and link blacklist, and CAPTCHA or challenge-on-join for new members, since most spam in Telegram groups comes from accounts created and used within minutes.
Anti-spam bots need admin rights (ban/delete/pin) to work, so check who runs the bot, how long it's been active, and whether it logs or stores the messages it processes — a bot with broad admin rights in a large paid community is a real trust decision, not a convenience feature. Test the false-positive rate: an over-aggressive bot that bans regular members for posting a normal link is worse than no moderation at all. Also confirm whether moderation actions are logged to a separate admin channel, so you can review and undo mistakes.
Free tiers usually cover flood control, basic blacklists, and join captchas for one or a few groups. Paid tiers typically add AI-based spam classification (catching disguised scam text, not just keyword matches), multi-group management from one dashboard, and detailed analytics on what got blocked and why. For a small community, free anti-flood and a keyword blacklist cover most real threats; large or monetized groups benefit from smarter, paid filtering.
Yes, most anti-spam bots offer a free tier with flood control, a basic word/link blacklist, and join verification, which covers the majority of spam in small to mid-size groups.
It does both: flood and duplicate-message detection usually work out of the box, but word blacklists, ban thresholds, and captcha difficulty need a few minutes of setup to fit your group.
Yes, all the bots we tested support a custom blacklist of words, phrases, and domains, and most let you set whether a match triggers a warning, a mute, or an instant ban.