Open source
tools.studio is built on open source. Every tool runs in your browser on the libraries below, so your files are handled on your device and never uploaded. None of it exists without the people who write and maintain this work. Thank you.
- pdf-lib · MIT
Creates and modifies PDF documents.
Used by Compress PDF , JPG to PDF , Merge PDF , Split PDF
- pdf-lib (Cantoo fork) · MIT
A pdf-lib fork. It adds PDF password encryption and decryption.
Used by Unlock PDF , Protect PDF
- pdf.js · Apache-2.0
Mozilla's PDF engine. It renders and reads PDF pages right in the browser.
Used by Compress PDF , PDF to JPG , Extract Images from PDF
- LiteParse · Apache-2.0
Fast WebAssembly PDF text extraction.
Used by PDF to Text
Image
- heic2any · MIT
Decodes iPhone HEIC photos in the browser.
Used by HEIC to JPG , HEIC to PNG , HEIC to PDF , HEIC to AVIF
- jSquash (AVIF) · Apache-2.0
WebAssembly AVIF image encoder.
Used by PNG to AVIF , WEBP to AVIF , GIF to AVIF , JPG to AVIF
- ag-psd · MIT
Reads Photoshop PSD files.
Used by PSD to PNG , PSD to JPG , PSD to SVG
- ImageTracer.js · Unlicense
Traces raster images into SVG vectors.
Used by PNG to SVG , JPG to SVG , PSD to SVG , TIFF to SVG
- UTIF.js · MIT
Encodes and decodes TIFF images.
Used by TIFF to JPG , TIFF to PNG , JPG to TIFF , PNG to TIFF
- gifenc · MIT
Fast GIF encoding with color quantization.
Used by Video to GIF , WEBP to GIF , JPG to GIF , PNG to GIF
- UPNG.js · MIT
PNG encoder with lossy compression via color quantization.
Used by Image Compressor , PNG Compressor
Video & audio
- Mediabunny · MPL-2.0
Converts and edits video and audio in the browser via WebCodecs. Add-on encoders cover MP3, AAC, and FLAC.
Used by MP4 to MP3 , MP3 Converter , M4A to MP3 , MP4 Converter
Data
- SheetJS (xlsx) · Apache-2.0
Reads and writes Excel spreadsheets.
Used by CSV to Excel , Excel to CSV , XML to Excel , Excel to XML
- Papa Parse · MIT
Fast in-browser CSV parser.
Used by CSV to Excel , XML to CSV , CSV to XML , Split CSV
- fast-xml-parser · MIT
Parses and builds XML.
Used by XML to JSON , XML to CSV , XML to Excel , JSON to XML