Turn your post title into perfect hashtags.
TagsToPost reads your post title or topic and generates relevant, keyword-focused hashtags for Instagram, Facebook, LinkedIn, X and Pinterest — free, and built for real discovery, not random tags.
Try a specific title — the more detail, the more relevant your hashtags.
Post topic:
What is an AI hashtag generator?
An AI hashtag generator is a tool that reads a post title, caption, or topic and produces a set of relevant, keyword-based hashtags you can use to help your content get discovered. Instead of guessing which tags might work, or copying the same generic hashtags onto every post, TagsToPost analyzes what your post is actually about — its primary keywords, secondary keywords, and long-tail phrases — and builds hashtags directly from that analysis.
TagsToPost is a social media hashtag generator built around one idea: hashtags should describe your content, not decorate it. Every set of hashtags this tool generates is tied to the topic you entered, so a post about WordPress SEO gets WordPress and SEO hashtags, not a random mix of #love and #instagood. Because different platforms reward different hashtag habits, the generator also adapts its output by platform — professional, industry-specific tags for LinkedIn, discovery-focused tags for Instagram, short conversational tags for X, and long-tail, search-friendly phrases for Pinterest.
The result is a hashtag generator from post title that works the way social algorithms actually work: on relevance, not volume. Whether you're generating hashtags from keywords, a blog title, or a one-line topic, TagsToPost keeps the output keyword-based, specific, and ready to copy straight into your post.
How TagsToPost works
Enter your post title
Type or paste your Facebook, Instagram, LinkedIn, X, or Pinterest post title — or any general topic you're writing about.
Select your platform
Choose the platform you're posting to, or select all platforms to get platform-specific hashtag groups in one pass.
Generate and copy
TagsToPost extracts your keywords, generates grouped hashtags, and lets you copy individual tags or the full set instantly.
Built for relevant hashtags, not random ones
AI-powered suggestions
Hashtags are generated from an analysis of your actual topic, not pulled from a static popularity list.
Keyword-focused hashtags
Every hashtag traces back to a primary, secondary, or long-tail keyword detected in your title.
Platform-specific results
Instagram, LinkedIn, Facebook, X, and Pinterest each get hashtags suited to how that platform is actually used.
Fast generation
Get a full, grouped hashtag set in seconds — no account, no waiting.
Easy copy
Copy a single hashtag or the entire set in one click, formatted and ready to paste.
Free to use
Generate hashtags for as many post titles as you need, at no cost.
A hashtag generator for every platform
Instagram hashtag generator
Discovery-focused hashtags mixing niche, topic, and audience tags to help new followers find your post.
Facebook hashtag generator
Community-oriented hashtags that balance broad reach with topic relevance for group and page posts.
LinkedIn hashtag generator
Professional, industry-specific hashtags built around career and business keywords.
X hashtag generator
Short, highly relevant, conversation-style hashtags — kept concise, never stuffed.
Pinterest hashtag generator
Search-friendly, long-tail hashtag phrases designed for Pinterest's keyword-driven discovery.
All platforms
Generate grouped hashtag sets for every platform at once from a single post title.