Hashtag Generator

Pick Instagram or TikTok, describe your post, and get hashtags you can copy in one tap.

Pick a network: Instagram

Instagram hashtags: 5 per post

1

Describe your post

Topic or paste your caption below.

2

Generate

One click for Instagram-ready hashtags.

3

Copy & use

Paste hashtags into your Instagram post or caption.

0 / 500

Pro tip: The more detail you provide, the more relevant your hashtag suggestions will be.

Ready to generate hashtags?

Describe your post (or leave it broad) and click Generate to get AI-suggested hashtags for Instagram.

By using this tool, you agree to our Terms of Use. AI-generated hashtags are suggestions only. Always review before using.

Free, runs in your browser. No account required.

Hashtags that describe the post

Hashtags tell a network what your post is about. TikTok says it uses them when it decides who sees a video, and Instagram now allows 5 per post. So the few you pick have to fit.

Describe the post, pick Instagram or TikTok, and you get 25 suggestions. Tap the ones that match to copy them one at a time.

Hashtag rules by network

NetworkLimitSource
Instagram hashtags5 per postCut from 30 on December 18, 2025.Instagram Help Center, Instagram @creators
TikTok hashtagsNo published limitThey count toward the caption, and TikTok uses them when it recommends videos.TikTok Help Center, TikTok developer docs
X hashtagsNo limitX recommends no more than 2 per post.X Help Center
LinkedIn hashtagsNo published limitLinkedIn suggests a Company Page picks 3 to 5 hashtags and adds them when they fit.LinkedIn Pages best practices
Threads topic tags1 per postThreads developer docs
YouTube hashtagsUp to 60Add more and YouTube ignores all of them. Up to 3 show by the title.YouTube Help
Pinterest hashtagsAllowed in the descriptionPinterest publishes no limit and no advice on how many.Pinterest Help

Checked against each platform's help pages on October 25, 2026.

How to pick from the list

  • Start with tags that describe the post itself, like the dish or the place. They match what people search for.
  • Add one or two for the community you’re part of, like a niche or a city.
  • Skip tags that fit every post, like “love” or “instagood”. They say nothing about yours.
  • On TikTok, hashtags count toward the caption, so each one eats into the space for your words.
  • Save the tags you didn’t use for your next post on the same topic.

Picking 5 from 25

A homemade miso ramen recipe on Instagram. Specific tags first, one for the wider community, none that fit any post.

Instagram post67 characters

#misoramen #homemaderamen #ramenrecipe #noodlesoup #japanesecooking

Questions people ask

Is the hashtag generator free?

Yes. No account, no card. You get 10 generations a day across our free AI tools, and each one returns 25 hashtags.

How many hashtags can I use on Instagram?

Five. Instagram cut the limit from 30 to 5 on December 18, 2025, and its Help Center says a comment with more than 5 won’t post. Pick the 5 that describe the post best.

How many hashtags should I use on TikTok?

TikTok doesn’t publish a limit. Hashtags count toward your caption, so a few specific ones leave more room for your words.

Why 25 suggestions if Instagram only takes 5?

So you can choose. Keep the tags that fit this post and save the rest for the next one on the same topic.

Do hashtags still matter?

They help a network understand what a post is about, and TikTok lists them among the signals it uses to recommend videos. They won’t rescue a weak post, though. The content does most of the work.

Schedule and publish from one place

PublishBuddy lets you plan posts, hit character limits, and keep your brand consistent across platforms.