Home · Business · Marketing & Content · Social media
As of 13 August 2026, AI can find hashtags for your social media posts.
Most people should do this themselves; the prompt is on this page.
Can you do it?
5 minutesto a draft.
15 minutesto something you’d act on.
Cost, all in£0
Skill needednone
Who has to check ityou
What the alternative costsA comparable human or service cost is not provided in the supplied tool data.
If this goes wrong: the post reaches the wrong audience or looks out of touch, and you can replace the hashtags before or after publishing.
What to actually do
Do it yourself
The route this page recommends
A chat interface, no skill needed, and roughly 15 minutes until you can act on the result.
How to actually do it
- Open the social platform where you will publish the post and keep its hashtag search available.
- Copy the final post or caption, then gather the target audience, UK location if relevant, campaign aim, brand terms and terms to avoid.
- Paste those details into the prompt and run it in ChatGPT, Claude or Gemini.
- Remove any suggestion that does not describe the post, audience or location accurately, and ask the chatbot to replace it without inventing popularity claims.
- Search every remaining hashtag on the platform and remove tags that are unrelated, dominated by unsuitable content or inactive for your audience.
- Paste the checked shortlist into your content calendar or publishing tool, then compare it with your brand and campaign guidelines before scheduling the post.
Prompt
Find hashtags for this social media post. Platform: [Instagram, LinkedIn, TikTok, X or other] Country or target location: [UK, a UK region, or other] Audience: [who should see it] Post or caption: [PASTE THE POST HERE] Campaign or business context: [brief context] Brand words to use: [words or themes] Words, subjects or tags to avoid: [list] Give me a shortlist grouped into: 1. Specific hashtags that describe the post 2. Audience or industry hashtags 3. Location hashtags, if relevant 4. Broader discovery hashtags For each hashtag, explain in a few words why it fits. Do not invent claims about popularity, reach, trend status or platform rules. Mark any hashtag whose current activity needs checking on the platform. Exclude tags that are vague, misleading, controversial, unrelated or likely to make the post look spammy. Keep the final recommendation focused rather than maximising the number of hashtags. End with a clean copyable list and a separate list of tags I should check manually before publishing.
Open it prefilled in ChatGPT or Claude, or copy it into Gemini, which takes no prefill link.
Use a tool built for this
Second choiceHand it to a person
The distant thirdA person who owns the outcome does this end to end, worth it when the failure is dear.
What it gets wrong
- AI cannot see the live context around every hashtag unless you check the platform yourself.
- It cannot know which terms your audience considers natural, dated or embarrassing without examples from your brand.
- It cannot reliably predict whether a broad hashtag will bring useful attention rather than irrelevant engagement.
- It cannot take responsibility for a hashtag with an unexpected political, sexual or offensive meaning.
Even on a YES, the friction has a name: real time truth, judgement under ambiguity and taste.
How we scored this
Five axes, each scored nought to two by hand: ten means AI carries the task cleanly, and the thresholds that turn a total into YES, PARTLY or NO are published in the methodology. Each axis name links to its definition.
| Axis | Score (0–2) |
|---|---|
| Output | 2 |
| Inputs | 2 |
| Verification | 1 |
| Liability | 2 |
| Effort delta | 2 |
| Total | 9 / 10 |
The methodology and its thresholds are published in full.
FAQ
- Can AI generate hashtags for Instagram?
- Yes. Give it the caption, audience, location and purpose, then check every suggestion in Instagram before publishing because the chatbot may not know the current content or usage around a tag.
- Can AI find trending hashtags?
- It can suggest topics that may be relevant, but it cannot guarantee that a hashtag is trending now. Use the platform's own search and recent posts to check current activity and whether the trend suits your brand.
- How many hashtags should I use on a social media post?
- There is no universal number that fits every platform, account or post. Ask AI for a focused shortlist, then choose only the tags that accurately describe the content and pass your platform check.
- Are AI-generated hashtags safe to use?
- They are usually safe to assess, not safe to publish without checking. Search each tag for unwanted meanings, unsuitable content and poor brand fit, and remove anything that could misrepresent your business.
Nearby answers
- Can AI analyse my social media performance?YES
- Can AI choose the best social media platform for my UK business?YES
- Can AI create Facebook ad campaigns for my UK business?PARTLY
- Can AI create Instagram Reels for my business?YES
- Can AI create my social media content calendar?YES
- Can AI create images for my social media posts?YES
Assessed by gpt-5.6-luna (gpt-5.6-luna) on 2026-08-13, second-checked by an independent model. Wrong somewhere? Email [email protected] and it gets re-checked.
The newsletter
AI news, new answers and product picks, straight to your inbox.