Convert Files Instantly
Free online file converter for images, PDFs, JSON and more. No registration required, works entirely in your browser.
Image Tools
Convert 10+ formats including JPEG, PNG, WebP, AVIF, HEIC, TIFF, BMP. Compress, resize, and optimize images with quality control.
PDF Tools
Merge multiple PDFs, split by pages, reorder documents, and convert images to PDF. Professional PDF manipulation tools.
JSON Tools
View, edit, validate and compare JSON files with syntax highlighting. Format, minify, and analyze JSON data structures.
QR Generator
Create custom QR codes for URLs, text, WiFi credentials, email and phone numbers. Add logos, colors, and frames.
Other Tools
ZIP file creator, hash generator, time converter, Base64 encoder, and various utility tools for developers.
Why Choose StackConvert?
100% Secure
All processing happens in your browser. Files never leave your device.
Lightning Fast
Powered by WebAssembly for maximum performance.
Completely Free
No hidden fees, no registration required.