Free AI tool

Free AI hashtag generator

Describe a specific post and get 20 hashtags picked for it: broad, niche and local, for Instagram, TikTok, Threads, YouTube and other networks.

  • 20 tags for this post, not a generic list
  • Broad, niche and local in one set
  • Choose the network, get its style

Free: 3 generations a day. No sign-up.

How it works

Ready in three steps

  1. 1Describe the postWhat is in it and where you are: “oat flat white and a new almond croissant, café in Porto”. Specific posts get specific tags.
  2. 2Pick the networkThe network changes the mix: search phrases for TikTok, topic labels for LinkedIn, a single topic for Threads.
  3. 3Keep the best fewTwenty is a list to choose from, not to paste in full. Most networks need 1–5.
Formulas

What makes it work

One broad, one niche, one local

#coffee brings reach with huge competition, #oatflatwhite brings people who care, #portocoffee brings people nearby. A mix beats ten broad tags.

Tags must match the content

A tag unrelated to the post may bring a few views from the wrong people and confuse the network about who to show it to.

Words in the text matter too

Search on Instagram, TikTok and YouTube reads the caption itself. Hashtags add to good keywords in the text; they do not replace them.

Want captions in your brand voice every day?

In AI SMM the AI studio learns your brand profile, writes a month of posts and publishes them to 14 networks on schedule.

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Examples

Written with the generator

Café, Instagram

#oatflatwhite #almondcroissant #portocoffee #specialtycoffee #portobrunch

Online course, LinkedIn

#excel #financeskills #smallbusiness

Generators for every network

Questions

How many hashtags should I use?

It depends on the network: Instagram advises 3–5, TikTok and YouTube Shorts a few that describe the video, Threads one topic, LinkedIn and X one to three.

How is this different from the hashtag sets by niche?

The Hashtag generator by niche page gives ready, curated sets for 9 niches without AI and without limits. This tool writes tags for one specific post.

Does the generator check hashtag popularity?

No, it does not see live post counts. Tap a tag in the app before using it to see how active it is and what posts it shows.

Where should hashtags go?

At the end of the caption on most networks. On YouTube, the first three hashtags in the description show above the title.

Can AI SMM add hashtags when it writes posts?

Yes. The AI studio writes posts in your brand voice with hashtags for each network and publishes them to 14 networks on schedule.

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