Free online tool
Hashtag Generator
Type your topic and get a clean list of hashtags — no algorithms, just fast text processing.
How to use hashtags well
Hashtags are still one of the fastest ways to make your post discoverable by people who don't already follow you. They work by grouping content into topical feeds — anyone browsing that tag can find your post. Different platforms reward different behaviour, though: Instagram tolerates 10–20 targeted tags, X performs best with 1–3, and LinkedIn rewards a small handful of professional tags per post.
What this tool does
It splits your input into meaningful words (removing common filler like "the" and "of"), then generates both single-word tags and side-by-side combinations. You can toggle between #CamelCase (better for readability and accessibility) and #lowercase (the classic style).
+Should I use trending hashtags?
Only when they're genuinely relevant. Reaching an audience that doesn't care about your topic hurts engagement more than it helps.
+Is CamelCase really more accessible?
Yes. Screen readers can parse #ContentMarketing as two words, but often struggle with #contentmarketing.
Building a hashtag set that gets discovered without looking spammy
Hashtags function as a manual categorization layer on platforms like Instagram, X, TikTok, and LinkedIn, feeding into search and topic feeds rather than the main ranking algorithm, so the goal is matching the exact terms people already browse or search, not inventing clever wordplay no one types.
This generator suggests a mix of broad and niche tags based on your topic so you can pick a set sized appropriately for the platform you're posting to, instead of pasting the same twenty tags everywhere.
Mixing broad and specific tags
A tag like hashtag travel has enormous volume but your post disappears within seconds of publishing because thousands of others post to it every minute; a narrower tag like hashtag patagoniahiking has far less volume but a much longer shelf life at the top of that feed. A workable mix is a couple of broad tags for reach and several specific ones for staying power.
Platform limits differ more than people assume
Instagram technically allows up to 30 hashtags per post but engagement data consistently shows three to five well-chosen tags outperform maxing it out, while X's character limit makes more than two or three impractical, and LinkedIn posts read as unprofessional past three or four. Generating twenty tags and slapping all of them onto every platform is the most common misstep this tool is meant to help you avoid.
Rotating tags instead of reusing an identical set
Posting the exact same block of hashtags on every single post is treated by some platform algorithms as a weak spam signal, similar to how repeated identical comments get filtered, and it also means you stop learning anything from performance differences between posts. Keep a rotating pool of 15 to 20 relevant tags and select a fresh subset each time rather than pasting one fixed block indefinitely.
Branded and community tags versus discovery tags
A branded tag unique to your account, or a recurring community tag tied to a series you post regularly, doesn't help strangers discover you the way a popular niche tag does, but it does let existing followers find your back catalog and gives you a clean way to track engagement across a campaign over time. Include one of these alongside your discovery tags rather than instead of them.
Checking a tag before you commit to it
Before finalizing a set, search each tag directly on the target platform to see what's currently posted under it. Tags occasionally get banned or shadow-restricted after being flooded with spam or policy-violating content, and posting into a restricted tag can quietly limit your own reach without any visible warning that it happened.
Tailoring tags to caption language and audience
A hashtag set in English attached to a caption written in Spanish or Portuguese tends to underperform compared to tags matched to the caption's own language, since platform recommendation systems weigh language consistency between the tag, caption, and likely audience. If you post in multiple languages, build a separate tag set for each rather than translating one master list literally.
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