How to Extract Hashtags and Mentions Instantly

Guides · Social Media · Updated 2026

You’ve found a competitor’s post that’s performing well and you want to see exactly which hashtags they used. Or you need to compile a list of all the accounts mentioned in a long thread. Manually copying each tag is tedious and error‑prone. Toolzo’s Hashtag Extractor does the job in one click—paste any text and get clean lists of #hashtags and @mentions with duplicates removed.

Why a Dedicated Extractor Beats Manual Search

Social media captions often contain dozens of hashtags, some repeated. When you manually scan, you might miss a variant or copy the same tag twice. Our tool uses regular expressions to identify every #hashtag and @mention, even those with international characters, numbers, and underscores. It then deduplicates the list automatically, so you get a clean set ready for reuse. This is especially useful for social media managers who analyze competitor content or aggregate user‑generated content tags.

Step‑by‑Step: Extract Tags

  1. Open the Hashtag Extractor. Paste the entire caption, tweet, or comment into the text area.
  2. Click “Extract.” The tool immediately displays two separate lists—all hashtags and all mentions—with counts.
  3. Copy the full list of hashtags or mentions with a single click using the “Copy All” buttons.
Tip: If you’re researching hashtags for your next post, use the extracted list as input for our Hashtag Generator to expand it with variants.

When to Extract Hashtags and Mentions

Marketers extract hashtags to build a competitive analysis sheet or to populate a brand’s preferred tag library. Influencers use it to track which accounts they’ve mentioned in brand collaborations. Event organizers can extract all mentions from a live‑tweeted event to measure reach. The possibilities are endless.

Another practical workflow is caption recycling. If an older post performed well, paste its caption into the extractor, copy the hashtag list, and reuse or refine it for a new post instead of typing every tag again. Social media managers who run multiple accounts also use extraction to audit consistency — pulling the tags from the last ten captions quickly shows whether the brand is sticking to its agreed tag set or drifting into random hashtags.

Keep Your Tag Lists Organised

Once you have extracted a clean, duplicate-free list, save it somewhere reusable: a notes app, a spreadsheet, or a simple text file with one group per niche (for example “fitness reels”, “client testimonials”, “behind the scenes”). Because the extractor removes duplicates automatically, the lists stay tidy even when you combine captions from several posts. Pair each saved group with a note about how the post performed, and over a few weeks you will know exactly which tag sets are worth repeating. Remember that Instagram allows a maximum of 30 hashtags per post, so aim for focused lists rather than giant ones.

Frequently Asked Questions

Does the extractor work with emojis in hashtags?

Hashtags can’t contain emojis (they break at non‑text characters), so only text‑based tags are captured.

Can it handle hashtags in different languages?

Yes, Unicode letters are fully supported.

Will it extract Instagram‑style @mentions with dots and underscores?

Yes, the tool correctly captures usernames like @user.name and @user_name.

How many tags can I extract at once?

There’s no limit—paste as much text as you need.

Is it free and private?

Yes, all processing is done locally in your browser. Nothing is uploaded.

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