Easily convert videos, images, and audio online. 100% free, fast, and secure — works directly in your browser with no downloads or server uploads required.
Convert video clips to animated GIF with custom FPS and size
Convert WEBM videos to MP4 format — free, browser-based
Convert MP4 videos to WEBM format — browser-based, no upload
Convert Apple MOV videos to universally compatible MP4
Convert MOV videos to WEBM format for the web
Convert MKV files to widely compatible MP4 format
Convert MKV videos to WEBM format for web use
Convert old AVI videos to modern MP4 format
Convert AVI to WEBM for web streaming
Convert Flash FLV videos to modern MP4 format
Convert FLV videos to WEBM format
Convert MP3 audio to lossless WAV format
Convert MP3 to open-source OGG Vorbis format
Convert MP3 to efficient OPUS format
Compress WAV audio files to smaller MP3 format
Convert WAV audio to OGG Vorbis format
Convert WAV audio to efficient OPUS format
Convert OGG Vorbis audio to universally compatible MP3
Convert OGG Vorbis audio to WAV format
Convert OGG Vorbis audio to OPUS format
Convert OPUS audio files to widely supported MP3
Convert OPUS audio to WAV format
Convert OPUS audio files to OGG Vorbis format
Extract MP3 audio from MP4 video files
Extract WAV audio from MP4 video files
Extract OGG audio from MP4 video files
Extract efficient OPUS audio from MP4 video
Extract MP3 audio from WEBM video files
Extract WAV audio from WEBM video files
Extract OGG audio from WEBM video files
Extract OPUS audio from WEBM video files
Convert video clips, audio tracks, and images securely in your browser. Lightning fast conversions without uploading files to the cloud.
Every tool on DocSet runs entirely inside your browser using WebAssembly — no file uploads, no cloud servers, no waiting in queues. Your files stay on your device at all times.
Browse the tools above and click the one that matches your task.
Drag & drop your file or click to browse. Processing begins immediately in your browser.
Your processed file is ready instantly. No email, no waiting, no watermarks.
DocSet uses advanced WebAssembly — the same technology that runs high-end apps in the browser. All computation happens locally on your machine. We have no access to your files, meaning absolutely zero risk of data breaches.