Convert Images Instantly
Files Never Leave Your Device
Support HEIC, WebP, PNG, JPG, AVIF — instant convert, no upload
All Converters
Compress Images
Reduce image file sizes while maintaining visual quality. Drag the quality slider to find the perfect balance.
HEIC to JPG
Convert your iPhone HEIC photos to JPG format instantly. Everything happens in your browser — your photos never leave your device.
HEIC to PNG
Convert your iPhone HEIC photos to lossless PNG format. All processing happens locally in your browser.
HEIC to WebP
Convert your iPhone HEIC photos to the modern WebP format. WebP offers 25-34% smaller files than JPG at the same quality.
WebP to JPG
Convert WebP images to the universally compatible JPG format. All processing happens locally in your browser.
WebP to PNG
Convert WebP images to lossless PNG format. Perfect for when you need transparency or lossless quality.
PNG to JPG
Convert PNG images to JPG to reduce file size. Great for photos saved as PNG that don't need transparency.
JPG to PNG
Convert JPG images to lossless PNG format. Useful when you need a lossless version for editing.
JPG to WebP
Convert JPG images to the modern WebP format for 25-34% smaller file sizes at the same visual quality.
AVIF to JPG
Convert AVIF images to the universally compatible JPG format. All processing happens locally.
AVIF to PNG
Convert AVIF images to lossless PNG format. Perfect for preserving maximum quality.
How PicShift Compares
| PicShift | Upload-based converters | Single-image tools | Desktop apps | |
|---|---|---|---|---|
| No upload needed | ✓ | ✗ | ✓ | ✓ |
| HEIC / AVIF / WebP | ✓ | ✗ | ✓ | ✓ |
| Batch convert (up to 200) | ✓ | ✓ | ✗ | ✓ |
| Before / after comparison | ✓ | ✗ | ✓ | ✗ |
| Works offline | ✓ | ✗ | ✓ | ✓ |
| No install needed | ✓ | ✓ | ✓ | ✗ |
| Free, no watermark | ✓ | ✗ | ✓ | ✓ |
| Zero data retention | ✓ | ✗ | ✓ | ✓ |
Features
Instant Conversion
Powered by WebAssembly for near-native performance. Convert hundreds of images in seconds.
100% Private
All processing happens locally in your browser. No files are ever uploaded to any server.
Completely Free
No sign-up, no watermarks, no file limits. Just open and convert.
Powered by Industry-Leading Codecs
Professional-grade encoders compiled to WebAssembly for native speed in your browser
MozJPEG
Advanced JPEG encoder that produces 10–15% smaller files than standard encoders.
OxiPNG
Lossless PNG optimizer written in Rust for maximum compression.
imagequant
libimagequant palette quantization for high-quality lossy PNG compression.
libwebp SIMD
Google WebP encoder with automatic SIMD acceleration for faster encoding.
AVIF Encoder
AV1-based image encoding delivering next-generation compression efficiency.
Worker Pool
Multi-threaded parallel conversion that fully utilizes your multi-core CPU.