The right hashtags, in seconds.
Hashtag Expert finds trending hashtags for TikTok and Instagram and writes captions with AI, so more people discover your posts.
What Hashtag Expert does
Everything you need to plan a post: hashtags, captions, timing and the numbers behind them.
AI captions
Stuck on what to write? Get fresh caption ideas written by AI for your next post.
Hashtag generator
Built on millions of Instagram and TikTok data points. Find trending hashtags and filter by category, from Dance and Photography to Cooking.
Best time to post
See when your followers are most active and post when they are most likely to engage.
Event hashtags
Ready-made hashtag lists for holidays and big events, from Thanksgiving to New Year’s.
Analytics
Check post counts, predict how a hashtag will perform and follow your numbers in clear charts.
Hashtag keyboard
Add hashtags while you post, in any app, with the Hashtag Expert keyboard.
Free to download. The hashtag generator, AI captions and analytics come with a Hashtag Expert subscription.
How it works
Three steps from idea to post.
Start with one hashtag
Type a hashtag that describes your post, like #newyork or #cityshots.
Generate a group
Hashtag Expert searches millions of hashtags and builds a trending, relevant set for you.
Copy it to your post
Paste the set into your caption and reach people who are searching for it.
Screenshots
From the current App Store listing.
Support and policies
Questions about Hashtag Expert, your subscription or your data? Start here.