A free AI hashtag generator built on keyword relevance, not random tags.
TagsToPost is a social media hashtag generator that turns any post title or topic into hashtags for Instagram, Facebook, LinkedIn, X and Pinterest — grounded in real keyword analysis instead of a fixed list of popular tags.
Why we built an AI hashtag generator
Most hashtag tools work the same way: they hand you the same set of trending, generic hashtags no matter what you actually wrote. That approach treats hashtags as decoration instead of what they really are — a discovery signal tied to your content's actual keywords. We built TagsToPost as an AI hashtag generator online that starts from your post title, extracts the keywords and intent behind it, and generates hashtags that describe your content instead of borrowing someone else's.
TagsToPost was designed around a simple test: if you can't explain why a hashtag was suggested, it shouldn't be on the list. Every hashtag this social media hashtag generator produces traces back to a primary keyword, a secondary keyword, or a long-tail phrase detected in your title — never a generic filler tag chosen just because it's popular. That's what "keyword-based hashtags" means in practice, and it's the standard we hold the tool to on every generation.
How TagsToPost thinks about hashtags
Keyword-first, always
Every hashtag generator from post title should start with the words you actually used — primary keywords, secondary keywords, and long-tail phrases — not a static trending list.
Platform-aware by design
An Instagram hashtag generator and a LinkedIn hashtag generator shouldn't behave the same way. We tune tone, length, and hashtag style per platform.
Relevant over popular
A hashtag that's popular but unrelated to your post doesn't help discovery — it just adds noise. Relevance is the metric we optimize for.
Transparent, not a black box
Every result comes with a keyword analysis and a short hashtag strategy explanation, so you can see exactly why each tag was suggested.
Free and accessible
TagsToPost is free to use, with no sign-up required to generate hashtags for Instagram, Facebook, LinkedIn, X, or Pinterest.
Built to grow
The same keyword-based engine powering hashtag generation is designed to extend into captions, hashtag analytics, and bulk generation over time.
One hashtag generator, every major platform
TagsToPost works as an Instagram hashtag generator, a Facebook hashtag generator, a LinkedIn hashtag generator, an X (Twitter) hashtag generator, and a Pinterest hashtag generator — all from the same keyword-based engine, adjusted for how each platform's audience actually searches and scrolls.
Questions about the AI hashtag generator?
Contact us
Have feedback on your generated hashtags, found an issue, or want to suggest a platform or feature? We'd like to hear from you.
Turn your next post title into hashtags
Enter a title, pick a platform, and get keyword-focused hashtags in seconds — free, no sign-up.