Files in. Better formats out.
A precise browser toolkit for files and data. Convert, compress, inspect, and generate without uploads or queues.
Popular workflows
The fastest route to the tools people use most.
Image Format Converter
Converts images between JPG, PNG, WebP, and AVIF with adjustable quality, no watermark added, and no file ever leaves your browser.
PDF Merger
Combines multiple PDF files into a single document, letting you drag and set the exact page order before the files are merged.
AI Background Remover
Removes image backgrounds automatically using an on-device AI model; the whole process runs in your browser, nothing uploaded.
JSON Formatter & Validator
Validates and pretty-prints JSON with custom indentation, pointing out the exact line and column of any parse error found.
Video Compressor
Reduces a video file's size for easier sharing and much faster uploads while keeping visual quality close to the original.
STL to GLB Converter
Converts STL 3D models to GLB (glTF binary) entirely in your browser, no upload or account needed, ready for web viewers, Unity, or Godot.
Built for every format
One predictable interface across eight categories.
Fast by design
No account walls between you and a finished file.
Private by default
Most tools run entirely on your device, so the file never leaves the tab. Hosted processing is clearly labeled before anything uploads.
Immediate
No round trip for local tools. Your hardware starts the moment you click.
Automation ready
Reach the same catalog through a discoverable REST API when a tab is not enough.
Pick a format. Finish the job.
Start free with no signup. Upgrade only when you need hosted processing or larger workloads.