Free AI hashtag generator
Describe your post or niche and get a list of relevant hashtags. It mixes broad, mid-size and niche tags you can copy in one click.
Free, no signup.
How to use it
- 1Describe your topic, product or idea, or paste your link.
- 2Pick a tone and click Generate.
- 3Copy the version you like, tweak it, and post it.
Tips that get more reach
- ↑Mix broad tags with niche ones. Niche tags bring the right people.
- ↑Instagram: 5–10 tags. X and Facebook: 1–2. LinkedIn: 3–5.
- ↑Avoid banned or spammy tags like #followforfollow.
- ↑Rotate your hashtags instead of pasting the same set every time.
Want posts like these every day?
Postleet reads your website, writes posts for X, Facebook, Instagram, LinkedIn, Threads and Reddit, schedules them and drafts replies to comments. From $4.99/month.
Start with Postleet »Questions
How many hashtags should I use?
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Instagram: 5–10. LinkedIn: 3–5. X and Facebook: 1–2. TikTok: 3–5.
Do hashtags still work?
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Yes, mainly for discovery on Instagram, TikTok and LinkedIn. A strong post matters more, but relevant hashtags help the right people find it.
Is this tool really free?
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Yes. You can generate posts for free, with no account. There's a daily limit to keep it fair for everyone.
Can it post for me automatically?
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This free tool writes the posts. Postleet, the app behind it, also schedules and publishes them on your accounts and drafts replies to comments, from $4.99/month.