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Free hashtag generator

Enter a topic and get a focused hashtag set — a few broad-reach tags, a few niche ones, no 30-tag spam.

A tight, relevant set beats a wall of tags on every platform. Inside MultiPost Studio, sets are saved per workspace and checked against each platform's limits.

Free, no sign-up. Runs entirely in your browser — nothing you type is stored.

How it works

1

Enter your topic

A keyword or short phrase — "sustainable fashion", "indie game dev".

2

Get a grouped set

Tags are split by reach so you can balance discovery and relevance.

3

Copy what fits

Take 5–15, not 30. Rotate them so your account doesn't look automated.

Tips for better results

  • Mix reach levels: 2–3 large, 4–6 mid, 3–5 niche. Niche tags convert better.
  • Skip banned or shadow-flagged tags — they can suppress the whole post.
  • Put tags in the first comment on Instagram if you want a cleaner caption.
  • LinkedIn and X: 3–5 tags max. More looks like spam.

Questions

Are these real, active hashtags?+

They're generated from your topic as sensible candidates. Always sanity-check volume on the platform before you commit.

How many should I use?+

Instagram/TikTok: 5–15. LinkedIn/X/Threads: 3–5. Facebook: 1–3.

Does it store my topics?+

No — nothing you type leaves your browser.

Want this inside your workflow?

In MultiPost Studio, every one of these runs on your own data and connected accounts — inside the composer, calendar and analytics. Free forever plan, no card.

Get started free