One Dashboard. Every Platform.Zero Chaos.
Manage all your accounts, schedule weeks ahead, and post everywhere, without the tab juggling.
TikTok Hashtag Generator
Generate TikTok hashtags with AI that describe your video
Generating needs a PostNext account. New accounts start with a 7-day free trial that asks for a card; cancel before it ends to keep the free plan, which includes AI credits every month.
Check your hashtags for free
Paste a caption or a list of hashtags. The check runs in your browser: no account and no AI.
Tags That Describe the Video
Hashtags in Seconds
Broad and Niche
Step 1: Describe Your Video
Step 2: Choose How Many
Step 3: Generate & Post
More Creative Tools to Supercharge Your Content
Write posts with AI, schedule them to every network and see what works, all from one PostNext dashboard.
Like this tool? Schedule everywhere with PostNext
AI content, scheduling for X, Instagram, LinkedIn, TikTok, Threads, YouTube and Bluesky, plus a free link-in-bio site.
Start your 7-day trialGet weekly tips on growing your social media
Free social media growth tips, straight to your inbox
TikTok Hashtag Generator FAQ
How many hashtags should I use on TikTok?
TikTok allows up to 100 characters in captions. Use 3-5 relevant hashtags for best results—quality over quantity.
Do hashtags help get on TikTok For You Page?
They help TikTok understand what the video is about, alongside the caption, the audio and the words on screen. They do not put a video on the For You page by themselves: how long people watch matters most.
Should I always use #FYP and #ForYouPage?
These general hashtags can help, but niche content-specific hashtags often perform better for targeted reach.
How do I find trending TikTok hashtags?
Search your topic in TikTok and look at recent videos, or open TikTok Creative Center, which lists popular hashtags by region. The AI here has no live trend data, so use it for tags that describe your video and check any trending tag in TikTok first.
Is there a limit to how many hashtag sets I can generate?
Generating needs a PostNext account, which includes monthly AI credits. In the app you can also save sets as hashtag groups and add them from the composer. The hashtag checker on this page is free and works in your browser.