postkeet / hashtag generator
v1.2 · 2026
free tool · no signup

Hashtag generator.

Thirty relevant hashtags for any post — a tuned mix of broad reach, niche-specific, and community / branded tags. Pick your platform, describe the topic, copy what works.

postkeet · hashtag generator / free · no signup
// topic / post subject
// niche
30 hashtags
your hashtags appear here — 3 broad, 15 niche, 12 branded
ready · tuned for platform + niche 30 tags per request
why postkeet

Hashtags with every post, not once.

This tool hands you thirty hashtags for one topic. Postkeet builds a hashtag strategy per brand — optimized by platform, post intent, and time of day — and attaches it to every caption it drafts, every day, forever. Describe your business once.

See plans Features Caption generator
questions

Hashtag questions, answered.

How are hashtags selected?

Each set is tuned to a niche-and-platform pair — nine niches by four platforms, thirty-six pre-built libraries. We split the thirty tags three ways: three broad-reach hashtags for discovery, fifteen niche-specific tags where your audience already lives, and twelve community or branded tags that signal who you are to the algorithm. Your topic text seasons a few of them so the set feels specific, not stock.

Which platforms does this support?

Instagram, TikTok, LinkedIn, and Pinterest. Each platform gets its own vocabulary — LinkedIn leans professional and longer-form, TikTok leans trend-adjacent and community-driven, Instagram stays balanced, Pinterest skews keyword-search. Pick the platform first; the tags reshape around it.

Are these hashtags banned or shadowbanned?

No. The libraries avoid tags flagged by Meta, TikTok, or LinkedIn, and we steer clear of anything tied to harassment, adult content, or spam networks. That said, platform moderation shifts weekly — if a tag feels off for your brand, skip it. The tool gives you thirty; you're not obligated to ship all thirty.

Can I save my hashtag sets?

Not in the free tool — it's deliberately stateless, no signup, no account. Copy what you want and paste it into your notes. If you want hashtag sets that save themselves, tie to specific brands, and auto-attach to every scheduled post, that's Postkeet.

Is this really free?

Yes. No signup, no email, no credit card, no rate limit. Generate as many sets as you want. The tool exists because it's a sliver of what Postkeet does on autopilot — if the free version saves you time, the full product saves you the other nine hours a week.

Hashtags on autopilot,
every post.

Fourteen days, full access, no card required. Postkeet writes the caption, picks the tags, designs the visual, and publishes on your schedule.

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