QuickImager
Universal Image Converter
Convert images between any format - JPEG, PNG, WebP, AVIF, HEIC and more. Fast, secure, and completely private with client-side processing.
Drop files here or click to browse
Supports images up to 50MB and 100MP
JPEG, PNG, WebP, HEIC, GIF, BMP, ICO, SVG, PDF
AVIF conversion may require WebAssembly, and TIFF output needs a secure cross-origin isolated browser.
Or press ⌘/Ctrl + O
Popular Image Conversions
Convert HEIC to JPEG
Share iPhone photos on any device or platform
Convert PNG to WebP
Web optimization and performance improvement
Convert JPEG to AVIF
Next-generation web optimization
Convert PDF to PNG
Convert document pages to images for presentations
Convert TIFF to JPEG
Convert professional images for web use
Why Choose QuickImager?
100% Private
Your images never leave your device. All processing happens locally in your browser.
Lightning Fast
Powered by WebAssembly for near-native performance. No waiting for uploads.
Universal Support
Support for all major image formats including modern AVIF and HEIC.
Supported Image Formats
JPEG
Most widely used image format with lossy compression
JPEG
Most widely used image format with lossy compression
PNG
Lossless format perfect for graphics with transparency
WebP
Modern format with superior compression from Google
AVIF
Next-generation format with exceptional compression
HEIC
Apple's modern format used in iOS devices
TIFF
Professional format for high-quality archival images
GIF
Legacy format supporting simple animations
SVG
Scalable vector graphics format
BMP
Uncompressed bitmap format
ICO
Icon format for Windows applications
Document format that can contain images
Privacy-First Design
Zero Ads
No advertisements, distractions, or upsells. Clean, focused experience.
No Data Collection
Images processed locally. No uploads, no tracking, no data storage.
Frequently Asked Questions
Yes, QuickImager is completely free. There are no hidden costs, no subscriptions, and no premium features. All image conversion capabilities are available to everyone at no charge.
No, absolutely not. QuickImager processes all images locally in your browser using WebAssembly. Your images never leave your device, ensuring complete privacy and security.
QuickImager supports all major image formats including JPEG, PNG, WebP, AVIF, HEIC, TIFF, GIF, BMP, ICO, SVG, and PDF. You can convert between any of these formats seamlessly.
Conversion is extremely fast since it uses your computer's processing power directly via WebAssembly. Most conversions complete in seconds, with no upload or download wait times.
Yes! QuickImager supports batch conversion. You can upload multiple images and convert them all at once, then download them individually or as a ZIP file.
Once the initial page loads, QuickImager works completely offline. All image processing happens locally in your browser, so no internet connection is required after the first load.
It depends on the formats involved. Lossless formats like PNG preserve quality perfectly. Lossy formats like JPEG may have some compression, but QuickImager uses high-quality settings by default to minimize quality loss.
Absolutely. QuickImager is designed with privacy and security in mind. Since all processing happens locally, there's no risk of your images being stored, shared, or accessed by third parties.