Free Utilities
Compress, resize, and convert images, audio, and video without uploading a single file. Everything runs locally in your browser — your files never leave your computer.
Re-encode PNG, WebP, or JPEG with tunable quality to shrink file size dramatically.
Scale images by pixels or percentage. Batch many files at once with one click.
Quantize the palette of a PNG to flatten gradients and slash file size while keeping transparency.
Grab high-resolution thumbnails of any YouTube video as JPG, in every available size.
Lower bitrate to shrink MP3 files for streaming, podcasts, or game audio assets.
Make any audio file louder or quieter. Optional auto-normalize peaks to a chosen dB.
Convert between MP3, WAV, OGG, M4A, FLAC, and AAC formats with bitrate control.
Downscale 1080p to 720p (or anywhere). Keep aspect ratio or force exact dimensions.
Convert between MP4, WebM, MOV, MKV, GIF, and more. Optional CRF quality control.
All tools run on your device using the Canvas API and FFmpeg.wasm. No file ever leaves your browser.