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Hashtag Generator

Hashtags that actually reach people.

FlowCaptions Hashtag Generator suggests 10, 20 or 30 hashtags for a post topic on Instagram, TikTok, LinkedIn or Twitter / X, grouped as Broad, Medium Reach and Niche. It is free, needs no login, and has a daily limit per visitor; the tags are suggestions, so check them in the platform's search before you use them.

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Frequently Asked Questions

Everything you need to know about the Hashtag Generator.

You choose 10, 20 or 30. The tool asks for that exact number, but the count can come out slightly off, so check the list. Fewer Hashtags trims it.
In three groups: Broad (large topics), Medium Reach and Niche (small, specific topics). The prompt targets roughly 30% broad, 40% medium and 30% niche.
Instagram, TikTok, LinkedIn and Twitter / X. It does not have live data on which tags are trending today.
No. They are AI suggestions with no live post counts behind them. Search each tag on the platform to see what appears and drop any that are unrelated or banned.
Yes. No login is needed. A daily limit per visitor applies, and refining counts toward it.
Guide

How to use the Hashtag Generator

The Hashtag Generator builds a platform-specific set of 10, 20, or 30 tags around one post topic and groups them by broad, medium, and niche intent. It helps with discovery vocabulary: the phrases communities may use to label and find related content. It is not a live trend or volume database, and hashtags alone cannot create reach. Use the suggestions to form a relevant shortlist, check them on the platform, and keep only tags that accurately describe the post and the audience it serves.

Who this tool is for

  • Creators who want a repeatable way to research tags beyond the same generic set.
  • Social media managers preparing topic-specific hashtag groups for different clients or campaigns.
  • Small businesses trying to connect local, product, industry, and use-case language.
  • Teams adapting a post for Instagram, TikTok, LinkedIn, or X without assuming one set fits every network.

When to use it

  • After the post subject is settled and before the caption or publishing metadata is finalized.
  • When existing tags are too broad, repetitive, unrelated, or copied from an old campaign.
  • When exploring niche vocabulary used by a specific profession, hobby, customer problem, or content format.
  • When preparing several focused sets to test across comparable posts over time.

Step-by-step

  1. 1 Enter a narrow post topic that includes the subject and useful context, such as “beginner bodyweight workout for small apartments.”
  2. 2 Choose the publishing platform. Hashtag behavior and acceptable density differ across networks.
  3. 3 Select 10 for a focused shortlist, or request 20 or 30 when you want a larger research pool to review.
  4. 4 Generate the grouped list, then remove any tag that does not truthfully match the content.
  5. 5 Search promising tags in the target platform. Check current usage, meaning, spelling, recent posts, and whether the conversation suits your audience.
  6. 6 Choose a balanced final set rather than automatically pasting every suggestion. Add accurate branded, campaign, community, or location tags where relevant.
  7. 7 Track reach and engagement for comparable posts, then refine future sets based on your own account data.

Practical examples

Beginner home fitness post

Good input: “A no-equipment, 15-minute home workout for beginners in small apartments,” Instagram, 20 hashtags. Useful suggestions should cover home workouts, beginner fitness, bodyweight movement, and the small-space constraint. Before publishing, inspect tags that could imply advanced training or medical outcomes and remove them. A local trainer might add a verified city tag, while a global creator would not.

B2B productivity article

Good input: “How small software teams use AI meeting notes to reduce follow-up admin,” LinkedIn, 10 hashtags. The final set should be restrained and professionally relevant, with terms around team productivity, meeting notes, and software operations. Avoid consumer lifestyle tags simply because they are popular. Check whether technical abbreviations are understood by the intended readers before keeping them.

Tips for better results

  • Write the topic as a content description, not as a string of keywords.
  • Relevance matters more than the largest visible post count.
  • Check ambiguous tags manually; the same phrase can belong to an unrelated community.
  • Keep campaign and branded tags consistent, but rotate topical tags when the subject changes.
  • Evaluate hashtags as part of the full post: useful content, a clear caption, timing, and audience response all matter.

Limitations to keep in mind

  • Suggested reach groupings are guidance, not verified real-time post counts.
  • The tool cannot confirm whether a tag is currently trending, restricted, spam-heavy, or newly used for another meaning.
  • It cannot predict distribution or guarantee views, followers, engagement, or sales.
  • Platform rules and norms vary and change, so a generated count may be more than you should ultimately publish.

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