Telegram Hashtags: How to Use, Search and Fix Hashtags Not Working

To use a hashtag in Telegram, type # followed by a word with no spaces — for example #news or #content_plan — and send the message. The tag turns into a link: tapping it shows every message with that tag in the current channel or group, and since 2024 it also shows matching posts from large public channels. In Telegram, hashtags are mainly a navigation tool for your channel's archive, not a ticket into a global feed the way they are on Instagram or TikTok.

How to use hashtags in Telegram

• Open a channel, group or chat and start writing a post.
• Type # and, without a space, a word: #review, #jobs, #tips.
• Stick to letters, numbers and underscores. A space, hyphen, period, comma or emoji ends the tag: #content plan becomes the tag #content plus the plain word "plan". Write #contentplan or #content_plan instead.
• Send the message — the tag is highlighted as a link.
• To add a hashtag to a post you already published, open the post menu → Edit, add the tag and save.

There is nothing to register: a hashtag exists the moment you first write it. A "custom" hashtag is simply a unique word nobody else uses, such as your channel name.

How Telegram hashtag search works

When someone taps a hashtag, Telegram opens search and lists every message with that tag inside the current channel or group. That is why hashtags work so well as categories: tap #casestudy and you get every case study the channel has ever posted.

In its May 31, 2024 update, Telegram added global hashtag search: tapping a tag also shows results from public channels in a separate public posts view. Per the official Telegram blog, this global search only includes messages from big public channels, and private chats are never shown.

Newer app versions also support channel-specific tags in the format #tag@username. Tapping one shows only that public channel's posts with the tag — handy when your category word is also a common, crowded hashtag.

In a private channel, hashtags still work, but only for members.

Do Telegram channel hashtags help you grow?

For navigation, absolutely. For discovery, modestly. Global hashtag results favor large channels, so a brand-new channel with a few hundred subscribers will rarely get meaningful traffic from them. Your channel name, description and username matter far more for search — see our guide on how to get into Telegram search.

There is also a trust problem: a visitor who does land on your channel sees "52 subscribers" and leaves. If you need a starting base, you can add one on our Telegram subscribers page — from $0.40 per 1,000, no password or admin access needed, just the channel link. Keep in mind that Telegram's rules are against artificial activity, so order moderately and only alongside regular posting.

How many hashtags should you use per post?

Telegram publishes no recommended number and describes no penalty for "too many" tags. But readers see every tag in the text, so a practical rule is 1–3 hashtags per post: one category tag (#news), one topic tag (#ai) and, for local channels, a location (#london). Put the category tag on the first line so readers instantly know the format, and move topic tags to the end.

Best Telegram hashtags: categories, brand and location

• Category tags: 5–8 permanent tags for your formats — #review, #guide, #digest, #question, #deal.
• Brand tag: a unique word such as your channel name, so a tap always returns only your posts.
• Topic tags: broad niche words (#crypto, #recipes, #marketing). They only pay off in global search once the channel is large.
• Location and series tags: #nyc_jobs, #october_recap — useful for local and news channels.

There is no official list of "trending Telegram hashtags" and no per-tag impressions counter. To test a tag, type it into global search and see which channels show up in the public posts results. Hashtag generator bots exist, but they only guess — your own category system will do more for readers.

How to search hashtags on Telegram

• Inside a channel or group: tap the tag in any post, or open in-chat search (the magnifier in the channel menu) and type #tag.
• Across Telegram: type #tag in global search and open the public posts results.
• Multiple hashtags: Telegram does not document a way to combine two hashtags in one search, so the reliable approach is a dedicated tag for the combination (for example #remote_jobs instead of #remote plus #jobs).
• Keyword search in posts: since July 31, 2025, global search has a Posts tab for public channels. It launched for Telegram Premium users, and per the API documentation free accounts get a limited number of full-text searches.

Telegram hashtags not working? Common causes

• The tag contains a space, hyphen, apostrophe, period or emoji, so the link stops at that character.
• The tag is glued to the previous word (word#tag) or consists only of digits.
• The channel is private, so its posts never appear in public search.
• The channel is too small for global results — the tag works inside the channel but not in public posts.
• The tag is spelled differently across posts (#Tips, #tip, #tips), so each tap shows only part of the archive.

Pin a hashtag index post

Create one post that lists every category tag with a short explanation ("#review — hands-on tests of apps and tools") and pin it. New subscribers immediately understand the channel structure and can browse the archive. For planning categories and a posting rhythm, see how to run a Telegram channel and our guide to scheduled posts in Telegram.

Once navigation is in place, fresh posts shouldn't look dead. If early posts get no visible response, you can support them on the Telegram reactions page — from $0.095 per 1,000, also without a password. What really drives reach, though, is explained in how the Telegram algorithm works.