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YouTube Tag Generator (FREE TOOL)

Type your video title and what it covers. You get tags ordered from specific to broad, counted against YouTube's 500 character limit, ready to paste into YouTube Studio.

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Tags the generator wrote for a video about fixing a sourdough starter, grouped from specific to broad

Tags the generator wrote for a CapCut travel editing tutorial, in Exact, Specific, Misspellings and Broad groups with the character count

Tags the generator wrote for a budget gaming PC build video, grouped from specific to broad

Video title

What the video is about

More details (optional)

Channel or brand

Who watches

Names and misspellings

This is the one place tags help most: YouTube says they are useful when a word is commonly misspelled.

What you type is sent to an AI model to write the tags. Nothing is published.

Built and checked by Marián Cabadaj. Last checked October 2026.

What the figures here come from

YouTube Help, Add tags to your YouTube videos for what tags do, the misspelling case and where to add them in YouTube Studio.

YouTube Data API, the videos resource for the 500 character tag limit, and that commas and the quotation marks around a spaced tag count toward it.

YouTube Help, Edit video settings for the 100 character title limit the title field keeps to.

YouTube Help, Find playlists and videos using hashtags for how hashtags differ: up to three show by the title.

The examples on this page were made by the same code the tool runs.

The short answer

A YouTube tag generator turns a video title and topic into tags for the tag field in YouTube Studio. This one orders them from the exact search phrase to broad topics and keeps the set under YouTube's 500 character limit.
Tags are a small signal. YouTube Help says the title, thumbnail and description matter more, and that tags "play a minimal role in your video's discovery" unless the content is commonly misspelled.
Commas count toward the 500, and a tag with a space counts 2 extra characters, so "cap cut" uses 9. The tool counts the same way.
The same tool works if you searched youtube tags generator or tag generator youtube.

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Add as preferred source

Tags for three different videos

Each set was generated by this tool from a title and a sentence or two on the video. The description for the same video comes from the YouTube description generator.

What a YouTube tag does, and what it does not

YouTube describes tags as "descriptive keywords you can add to your video to help viewers find your content". The same page is plain about their weight: the title, thumbnail and description are the more important metadata, tags can help when the content is commonly misspelled, and otherwise they play a minimal role.

So a tag will not rank a video on its own, and nothing on this page promises it will. What a good set does is small: it puts the exact phrase and the common misspellings in a field YouTube reads, and it keeps out tags that have nothing to do with the video.

Spend the time you save on the title and the description. The description generator writes the opening lines viewers see before "Show more".

How the 500 characters are counted

The tag field holds 500 characters. Per the YouTube Data API, the commas between tags count, and a tag with a space is counted as though it were wrapped in quotation marks.

Tags	Characters	How
Foo-Baz	7	7, no space
Foo Baz	9	(7 + 2 quotes)
cap cut, capcut	16	(7 + 2 quotes) + 6 + 1 comma
capcut tutorial, phone editing, travel	40	(15 + 2 quotes) + (13 + 2 quotes) + 6 + 2 commas

Verified 2026-10-13.

How to use the YouTube tag generator

Type the title and the topic

The title as you will publish it, and one or two sentences on what the video actually shows.
Add names and misspellings

Optional. Product, place and people names, and how viewers misspell them, the one case where tags help most.
Copy all and paste

Click a tag to leave it out. The count updates, and Copy all gives the comma separated list Studio takes.

YouTube tags: where to put them in YouTube Studio

Open the video in YouTube Studio

Sign in to YouTube Studio, choose Content in the left menu, then click the video.
Click Show more

On the video's details page, Show more opens the rest of the fields. The Tags box is one of them.
Paste and save

Paste what "Copy all" gave you. Studio splits it on the commas into separate tags. Then save.

Why use a tag generator

The 500 characters fill faster than you think

Every comma counts, and a two-word tag costs two extra characters. The count here is YouTube's, not a plain letter count.

Specific first, so the cut is safe

The set runs from the exact phrase to broad topics. If you trim, trim from the end and the useful tags stay.

Misspellings only when they are real

The tool writes a misspelling only when you type one in. An invented typo is a tag nobody searches.

No tag for a topic the video skips

Every tag is built from your title, topic and notes. YouTube's spam policy does not allow metadata made to mislead viewers.

How to get tags worth keeping

Write the topic like a viewer would

Name the tool, the place, the device or the problem. "Grading Lisbon clips in CapCut" gives better tags than "editing tips".
Put the misspellings in the notes

Brand names and foreign words get typed wrong. YouTube says that is when tags are useful.
Keep the exact phrase in the title too

Tags are minor metadata. The phrase you want to be found for belongs in the title and the first lines of the description.
Leave out other creators' names

A tag for a channel the video is not about misleads viewers, and YouTube's spam policy does not allow that.
Do not paste tags into the description

YouTube Help says excessive tags in the description are against its spam policy. Tags go in the Tags box only.

Who this tag generator is for

1

Creators uploading every week

The tags box is the last field before publish. A set you can paste in seconds is one less thing to skip.

2

Channels with a hard-to-spell name

Brands, foreign words and product names are where viewers mistype, and where tags earn their place.

3

Social managers posting for a brand

The same video goes to YouTube, Shorts and other platforms. This handles the one field only YouTube has.

What every set gives you

Four groups, in this order, so the list reads from your exact phrase out to the topic around it.

Exact

The main search phrase of your title, word for word, and one natural rewording of it.

Specific

Longer phrases built on the concrete things in your topic: the tool, the method, the place, the problem.

Misspellings

Only the spellings you typed in the notes. Without them this group is left out on purpose.

Broad

The wider category, last in the list, so it is the first to go if you trim.

YouTube tag generator: FAQ

Do YouTube tags still matter?

A little. YouTube Help says the title, thumbnail and description are more important for discovery, that tags can be useful if your content is commonly misspelled, and that otherwise they play a minimal role. Fill the field, but spend more time on the title. Promoting a product in the video? Selzee makes ads for it from your store URL.

What is the character limit for YouTube tags?

500 characters for all tags together. Per the YouTube Data API, the commas between tags count, and a tag with a space counts as though it had quotation marks around it: "Foo Baz" is 9 characters, "Foo-Baz" is 7. When you want ads as well as videos, start free with Selzee.

How do I add tags to a YouTube video?

In YouTube Studio, choose Content, click the video, then click Show more and add your tags (YouTube Help). Paste the list from Copy all: Studio splits it on the commas. Selling something on the channel? Selzee makes ads for your store.

What is the difference between tags and hashtags on YouTube?

Tags go in the hidden Tags box. Hashtags go in the title or description, and YouTube shows up to three of them by the video title. This tool writes tags; the description generator writes three hashtags. For ads to go with the video, paste your store URL into Selzee.

How many tags should a YouTube video have?

YouTube sets a character limit, not a number of tags. This tool returns 11 to 19 tags, specific first, and cuts the set to fit 500 characters. More tags of the same kind add little. When the video sells a product, Selzee can make the ads for it.

Should I add misspellings as tags?

Yes, when people really misspell the word. That is the one case YouTube Help names where tags are useful. Type the misspellings in the notes field and the tool adds them; it never invents one. If your channel sells a product, Selzee makes ads from ones already winning.

Is this YouTube tag generator free?

Yes. No account, no email and no card. There is a small cap per page load, so the shared model stays available, and reloading gives you another set. When you want ads too, start free with Selzee, no card needed.

Watch: are YouTube tags important?

MYTHBUSTING #1: Are Tags Important? Which matters more: upload time or publish time?, a video by Creator Insider on YouTube.

How we checked

Last checked: 13 October 2026. What tags do comes from YouTube Help, read at the source; the 500 character limit and the counting rule come from the YouTube Data API reference.

The count was worked by hand on the two examples the API page gives, Foo-Baz at 7 and Foo Baz at 9, plus four limit cases, and the tool agrees with every one.
We recorded 10 live runs on one test video and checked each for the four groups in order, no tag twice, no hash signs, and the 500 character limit.
A different model from the one that writes the tags graded every run for relevance, specificity and invented names.
Typical, boundary and hostile inputs ran through the real page: an empty form, a 100 character title, a non-English title and an instruction typed into the notes.
The three example sets above were generated by this tool on 13 October 2026.