Facebook Hashtag Generator
Generate a small, relevant hashtag set for Facebook posts, where restraint reads better than long tag blocks.
Build, format, clean and audit hashtag sets for every social platform.
Hashtag tools turn a topic, caption or messy tag block into a clean, correctly formatted set. They deduplicate, fix casing and punctuation, count characters against platform limits, and lay tags out so captions stay readable. Every result is built from your own input.
18 tools in this category · free · no sign-up · runs in your browser
Generate a small, relevant hashtag set for Facebook posts, where restraint reads better than long tag blocks.
Measure the character cost of a hashtag set: total characters, tag count, average tag length and the longest tags.
Fix hashtag lists by removing duplicates, spaces, invalid characters and empty entries, and normalising the hash prefix.
Combine two or three word lists into compound hashtags such as #veganRecipes or #londonPhotographer.
Count hashtags in a caption or list, showing totals, unique tags, duplicates and how the count sits against platform limits.
Spot repeated hashtags in a set, see how often each appears, and get the de-duplicated block ready to paste.
Extract every hashtag from pasted captions or content, with counts, a unique list and the text stripped of tags.
Turn a topic into a structured hashtag set with niche, descriptive and broad tags, formatted in camelCase or lowercase.
Convert a hashtag block into one tag per line, or collapse a multi-line list back into a single line, with optional separator dots.
Combine two or three hashtag lists into rotating sets, shuffled with a seed so results are repeatable.
Generate hashtag variants by adding prefixes such as my, the, daily and real in front of your terms, formatted as valid tags.
Sort a hashtag set alphabetically, by character length or by how often each tag appears in the pasted text.
Define hashtag patterns with {topic}, {modifier} and {location} placeholders and generate formatted tags from your own lists.
Generate Instagram hashtag sets that mix niche, descriptive and community tags, formatted for readability and within Instagram's 30-tag limit.
Generate three to five professional, topical hashtags for LinkedIn posts, formatted in readable camelCase.
Generate descriptive Pinterest tags and keyword phrases, remembering that Pinterest treats pin descriptions as searchable text.
Generate concise TikTok hashtag sets that describe your video's subject, format and niche, ready to paste into the caption.
Generate YouTube hashtag sets for descriptions and Shorts, with the first three tags chosen carefully since YouTube surfaces them above the title.
A hashtag is a label, not a lottery ticket. Sets that accurately describe the subject, style and community reach people who are actually interested. Blocks of unrelated popular tags mislabel your post and give platforms a confusing signal about who should see it.
Combine a few broad tags describing the field, a larger group of niche tags describing the specific subject, and one or two branded tags for you or your series. The niche layer should always be the biggest — that is where interested people actually browse.
Hashly does not connect to Instagram, TikTok, YouTube or any other platform, and it never displays post counts, trend scores, reach estimates or engagement predictions. Those figures require platform data we do not have, and inventing them would make your decisions worse.
What hashtags actually do on each platform, how many to use, and the habits that make them useful rather than decorative.
How to organise hashtag sets for feed posts, Reels and carousels without turning your captions into keyword soup.
Profiles, captions, alt text and consistent language — the parts of social presence that behave like search.