Guides
指南
关于在浏览器中安全处理文件的实用指南与见解。每篇文章均直接链接至相关工具。
How to Fix Muddy Audio with an Equalizer — Tuning by Ear
Rescue recordings with boomy lows or buried voices using a 10-band equalizer. Slider changes apply while you listen, and everything runs inside your browser.
How to Extract Audio from Video as MP3 (In Your Browser, No Upload)
How to get the audio — whether speech or music — out of a video and save it as MP3 or M4A, without uploading the large video file to a server.
Auto-Generate Subtitles for Video & Audio: Free, In-Browser, No Server Upload
How to pull captions from audio and video for free, right in your browser with Whisper — plus accuracy tips. Local-first, so your audio stays on your device by default.
How to Convert M4A or WAV to MP3 (In Your Browser, No Upload)
How to convert audio files between MP3, WAV, M4A, OGG, and more — transcoded directly inside your browser with FFmpeg.
Turn a Meeting Recording into Notes Automatically (In Your Browser)
How to auto-transcribe a meeting or interview recording and summarize it with AI into meeting notes — processed in your browser by default.
How to Turn a Video into a GIF (In Your Browser, No Upload)
How to turn short video clips into looping GIFs — converted inside your browser without uploading the video. Includes when a GIF fits and when a video is better.