Write a TikTok bio that tells people why to follow. AI fits your niche, tone and call to action into TikTok's 80-character limit, with emoji options.
Free tier: 20 generations a day.
How It Works
A sentence about your topic, audience or video is enough.
AI writes several options in a few seconds.
Copy one, edit it, or generate again for new ideas.
The TikTok Bio Generator is a free online tool from ShortsHero: 80 characters that convert. An AI model writes the result in a few seconds. Free, up to 20 runs a day.
80 characters that convert.
Why Use This Tool
Pick the best or combine them.
Lengths, tone and format match what performs there.
Generate straight away.
Yes — 20 generations a day, no account needed.
Yes. The text is yours to use, edit and publish.
ShortsHero turns long videos into short vertical clips with AI moment detection, face tracking and animated captions — and has free tools for subtitles, transcripts and video formats.
The same transcription powers ShortsHero's clip maker: it finds the strongest moments, reframes them to vertical and adds word-by-word captions in 36 styles.
Try the clip maker freeFree to start · No credit card required
Keep Going
Calculate TikTok earnings by country. Choose your audience's country and views to estimate Creator Rewards pay, and see which countries pay creators most.
Resize any video for TikTok at 1080×1920. Fill, fit with blur, or AI reframe, plus TikTok's current size, length and safe-zone limits in one place.
Add captions to TikTok videos automatically. Word-by-word animated captions positioned clear of TikTok's buttons and description, exported in 1080p.
Get the transcript of any TikTok video. Paste the link and get the full text with timestamps, ready to copy or download as TXT or SRT.
Generate TikTok captions for your posts: short, hooky lines with hashtags, written for your niche. Free, copy them in one click.
Find the best time to post on TikTok for your time zone. See peak hours for every day of the week and how to read your own analytics.