Caption Generators
Free YouTube Video Description Generator
Draft a YouTube video description from your topic, tone and call to action, with the summary in the first two lines.
How the draft is built
YouTube shows only the start of a description before “more”, so the draft summarises the video in its first two lines. It stays well under YouTube’s 5,000-character limit and ends with the call to action you chose.
Questions about this tool
5,000 characters. YouTube measures the limit in bytes, so emoji and accented letters use more of it. The post checker counts it the same way.
Treat it as a first draft. The AI doesn’t know your business, so check facts, names, prices and claims, and change anything that doesn’t sound like you.
Yes. The AI tools are free with a fair-use limit per person and per day, so everyone can use them. If you reach it, the tool tells you when to try again.
Another tool for the next step
Free Instagram Caption Generator
Draft post copy for Instagram from your topic, tone and call to action. Review the result, edit it for your audience and copy it to your workflow.
Free X (Twitter) Post Generator
Draft post copy for X (Twitter) from your topic, tone and call to action. Review the result, edit it for your audience and copy it to your workflow.
Free LinkedIn Post Generator
Draft post copy for LinkedIn from your topic, tone and call to action. Review the result, edit it for your audience and copy it to your workflow.
Free Facebook Post Generator
Draft post copy for Facebook from your topic, tone and call to action. Review the result, edit it for your audience and copy it to your workflow.
Put your next post in the calendar.
Bring your drafts into Wahlu to plan, create and schedule content for your connected accounts.