Record voice, webcam, screen or transform videos securely inside your browser.
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Convert videos, images, and audio with ease.
Record audio from your microphone
Record video from your webcam
Record your screen, window, or tab
Convert MP4 to MP3 or extract audio track
Remove audio track from any video
Cut or trim video length easily
Add top and bottom text to images
Convert MP4, WEBM, MOV, MKV, AVI
Convert MP3, WAV, OGG, OPUS
Reduce video file size without losing quality
Change video resolution (1080p, 720p)
Extract JPG image frames from video
Rotate video 90°, 180°, or 270° instantly
Flip video horizontally or vertically
Repeat video 2–10 times in a single file
Speed up or slow down video — 0.25× to 4×
Create cinematic slow motion — 2×, 4×, or 8× slower
Play video backwards — reverse any clip
Add music or audio track to any video
Adjust video brightness, contrast, and saturation
Speed up or slow down audio files
Merge multiple audio files into one MP3
Cut audio files to exact start and end time
Remove silent parts from audio and video
Convert text to speech using browser voices
Test your webcam — resolution, frame rate, device info
Test your mic with live waveform and volume meter
Crop any region from your video
Pixelate and blur sensitive regions in your video
Combine two videos side-by-side or top and bottom
Burn SRT subtitles permanently into your video
Turn a sequence of images into a stop-motion animation video
Overlay stickers, emojis, or images on your video
Free browser teleprompter with adjustable speed and mirror mode
Transcribe any audio or video to text using Whisper AI — runs in browser
High-quality neural text-to-speech using local AI model
Remove photo backgrounds automatically using local AI
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Process audio and video files securely on your device. Fast browser-based media utilities without uploading to any server.
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.
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