Tools
Free AI Tools by Yep
Turn a video link into text, check the air where you are, or prepare an SEO writing prompt. Choose a tool below; no account is required.
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Video Subtitle Extractor
Paste a supported public video link to extract its text. Copy the result or download TXT, SRT, Markdown or JSON. Free, no account required.
Open Free → -
Air Quality Monitor
Add the cities you care about and see live air quality: China AQI, US AQI, PM2.5, PM10, NO2, SO2, CO and O3, plus a 48-hour trend. Free, no account required.
Open Free → -
AI SEO Prompt Generator
Generate ready-to-use SEO prompts for blog posts, meta descriptions, FAQs and internal linking. Free, no login required.
Open Free →
Choose your video platform
Each page explains which links work and how to copy or download the text.
- YouTube transcripts — videos, Shorts and shared links.
- Bilibili subtitles — BV video pages and b23.tv links.
- Douyin transcripts — public videos and shared links.
- TikTok transcripts — public videos and short share links.
Working in Chinese? 打开中文字幕提取工具 · 打开中文空气质量监测。
Have a tool suggestion? Let me know.