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Hashtag generator
Free hashtag generator for Instagram, TikTok, X, LinkedIn and more. Enter your topic and get a platform-sized set of hashtags to copy into your post.
Platform
Post with the full caption
Combine hashtags and copy in WriteOnce.
Hashtag counts vary by platform: Instagram allows up to 30 but 3 to 5 targeted tags often perform better, X prefers one or two, Threads allows one topic tag. Enter your topic and get a set sized for the network you publish to.
Pair hashtags with a strong caption, then schedule the full post with WriteOnce.
FREE TOOL FAQ
Hashtag generator questions
It depends on the platform. The generator respects recommended counts: roughly 5 for Instagram, 5 for TikTok, 1 to 2 for X, 1 for Threads.
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