Hashtag Generator

Type your video's topic and a few keywords, pick a platform, and get a copy-ready hashtag set built from your own words first — not a generic dump.

Want the method behind this tool? Read the Hashtags Guide — it explains the craft this tool checks for.
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How it works

Hashtags help a platform file your video under the right topic, and the mistake most creators make is copying a bigger channel's set wholesale. Those tags describe that channel's video and authority, not yours. This generator works in the opposite order: your own topic and keywords become tags first, then a curated niche bank fills out the set, and broad platform tags come last. The result is specific to your video, which is where hashtags do their real work.

The niche bank covers twelve subjects — history, gaming, cooking, tech, fitness, travel, music, business, comedy, education, beauty and sports — and it is matched by detecting the keywords you typed, so a video about the Great Molasses Flood pulls history tags while a recipe video pulls cooking tags. If no bank matches, the set is built from your words plus a few general creator tags instead. You choose how many hashtags you want, from a tight set of five up to thirty, and the platform matters: on YouTube only the first three hashtags show above your title, and using more than fifteen makes YouTube ignore all of them, so the tight and standard sets fit best there. Instagram allows up to thirty per post and rewards a mix of sizes, while TikTok captions work best with three to five specific tags rather than giant generic ones.

One distinction the tool keeps clear is hashtags versus tags. Hashtags are the clickable links above your title; tags are the invisible 500-character field in YouTube Studio where exact phrases, natural variants and common misspellings belong. They do different jobs, and confusing them is why so many creators paste thirty hashtags into a description and wonder why nothing changed. The generator produces the hashtag side of that pair; the linked guide explains both, including how Instagram's version differs.

Copy the whole set with one button, copy a single tag by clicking it, or download the set as a text file. An honest note belongs here too: hashtags support discovery, they do not guarantee it. They help YouTube place a video in front of the right first audience, and that audience's behaviour teaches the algorithm who the video is for — but the title and thumbnail still earn the click, and no tag set rescues a video nobody wants to watch. Everything runs in your browser; your topic and keywords are never uploaded.

Frequently asked questions

How many hashtags should I use on YouTube?

Three to five. YouTube displays the first three above your title and ignores all of them if you use more than fifteen. Put them at the end of the description, not the start.

What is the difference between hashtags and tags?

Hashtags are clickable links above your title; tags are the invisible 500-character field in YouTube Studio. Hashtags classify the video publicly, tags help search match it to queries.

Should I use trending or viral hashtags?

Only if they genuinely match your video. A giant generic tag puts you in a pool with millions of videos; a specific tag puts you in front of the viewers who actually want your topic.

Is my topic or keyword list stored anywhere?

No. Everything is generated in your browser and nothing you type is sent to a server.