100% in-browser · files never leave your device
Convert & compress media at hyperspeed
A growing toolbox of image and video utilities powered by WebAssembly. No uploads, no sign-ups, no waiting in queues — just fast local processing.
The toolbox
Pick a tool — everything runs locally, instantly.
Image Converter
JPEG · PNG · WebP · AVIF
Convert images between JPEG, PNG, WebP and AVIF with fine-grained quality control. Batch-friendly.
Open toolImage Compressor
Shrink without the squint
Compress images in their original format using mozjpeg, oxipng and libwebp — tuned for maximum savings.
Open toolVideo Converter
MP4 · WebM · MKV · MOV
Convert videos between popular containers and codecs, entirely in your browser via ffmpeg.wasm.
Open toolVideo Compressor
Smaller files, same story
Re-encode videos with adjustable quality and resolution to dramatically cut file size.
Open toolVideo to GIF
Clips that loop forever
Turn any video segment into a high-quality looping GIF with palette optimisation, trim, FPS and size controls.
Open toolMore on the way
HyperTools is built to grow — audio, PDF and more media tools are coming.
Private by design
Every pixel is processed on your device with WebAssembly. Nothing is ever uploaded to a server.
Native-grade codecs
mozjpeg, libwebp, AV1 and FFmpeg compiled to WASM — the same encoders the pros use, running in your tab.
Free, no limits
No accounts, no watermarks, no file-size upsells. Batch as many files as your machine can handle.