Start typing to search all website tools by name.
Free bulk AVIF converter that processes multiple images at once with high-quality output and lightning-fast performance.
Convert unlimited images to AVIF without subscriptions, registrations or hidden charges.
Every conversion happens securely inside your browser. Your files never leave your device.
Supports JPG, JPEG, PNG, WebP, HEIC, HEIF, TIFF, BMP, GIF, SVG, ICO, PAM, PPM, WBMP, PCX and DNG.
Download every converted AVIF image individually or get everything together in one ZIP archive.
Convert hundreds of images into the modern AVIF format in seconds while keeping excellent image quality. Everything runs securely inside your browser for maximum privacy and lightning-fast performance.
Convert dozens or even hundreds of JPG, JPEG, PNG, WebP, TIFF, HEIC, BMP, GIF and other supported images to AVIF in one operation. Perfect for photographers, designers and businesses.
AVIF provides outstanding compression that often reduces file size by up to 50% compared with JPEG while preserving exceptional visual quality.
Your images stay on your device. No uploads, no cloud processing and no waiting for files to transfer over the internet.
Using your own computer for processing makes conversion significantly faster than traditional online converters for large image batches.
Choose the compression level that suits your needs while maintaining excellent colour accuracy, transparency support and sharp image details.
Compatible with modern desktop and mobile browsers without installing software or creating an account. Start converting instantly.
New to the AVIF image format? Discover why AVIF is becoming the preferred image format for modern websites, how it compares with JPEG, PNG and WebP, its advantages, browser support, SEO benefits and when you should use it.
AVIF (AV1 Image File Format) is one of the most advanced image formats available today. It combines exceptional image quality with remarkably efficient compression, allowing websites, online stores, blogs and applications to load faster while using significantly less storage and bandwidth than older formats like JPEG and PNG.
Convert images to AVIF and reduce file sizes dramatically while preserving excellent visual quality. Smaller files improve loading speed and reduce hosting costs.
Optimized AVIF images help pages load faster, improving user experience, mobile performance and Core Web Vitals.
Faster pages often provide a better user experience. Efficient AVIF images can contribute to improved loading speed and overall website optimisation.
AVIF supports HDR, transparency, wide colour gamut and advanced compression, delivering crisp images at much smaller sizes.
Every image is processed directly inside your browser. Nothing is uploaded or stored on external servers, keeping your files completely private.
Use this free Bulk AVIF Converter on Windows, macOS, Linux, Android, Chromebook and other modern devices without installing any software.
Convert almost every popular image format to the modern AVIF image format using one powerful online tool. Whether you're converting a single image or hundreds of photos in bulk, our converter delivers fast, secure and high-quality results directly inside your browser.
Upload multiple JPG, JPEG, PNG, WebP, HEIC, TIFF, GIF, BMP, SVG, ICO, PCX, DNG, PAM, PPM and other supported image formats together, choose your preferred AVIF compression quality, optionally resize images before conversion and download every converted file individually or as a ZIP archive using our Bulk Image to AVIF Converter .
Everything you need to know about converting multiple images to AVIF quickly, securely and without losing image quality.
Yes. Our Bulk Image to AVIF Converter is completely free to use. Convert a single image or hundreds of JPG, PNG, WebP, HEIC, TIFF, GIF and other supported image formats to AVIF without creating an account, installing software or paying subscription fees.
Absolutely. The converter is designed for true batch processing. Upload multiple images together, choose your preferred AVIF quality settings and convert them all in one operation before downloading them individually or as a ZIP archive.
No. All image processing happens locally inside your browser. Your photos remain on your own device throughout the conversion process, providing maximum privacy, faster processing and improved security.
The converter supports JPG, JPEG, PNG, WebP, HEIC, HEIF, TIFF, GIF, BMP, ICO, SVG, PPM, PAM, WBMP, PCX and DNG image formats. Simply upload your images and convert them into high-quality AVIF files in seconds.
Yes. AVIF uses one of the most efficient modern image compression technologies available today. Compared with JPEG and PNG, AVIF often produces significantly smaller file sizes while maintaining excellent visual quality, making it ideal for websites, blogs, online stores and mobile applications.
Not necessarily. AVIF offers outstanding compression efficiency and excellent visual quality. You can choose compression settings that balance image quality and file size according to your specific requirements.
Yes. The converter works on Windows, macOS, Linux, Android, iPhone, iPad and Chromebook using any modern web browser. No application download or installation is required.
AVIF delivers better compression, smaller file sizes, HDR support, transparency, wider colour depth and improved image quality compared with traditional formats. Smaller images help websites load faster, improve Core Web Vitals and reduce storage usage.
Yes. You can optionally resize your images before conversion, allowing you to optimise both image dimensions and file size in a single workflow for websites, social media, blogs or professional projects.
Our online converter combines bulk processing, browser-based privacy, fast performance, excellent AVIF compression and support for numerous image formats—all within one simple, free and easy-to-use tool.
Need more than an AVIF converter? Convert, compress, resize and optimize images using our collection of free browser-based tools. Every tool works securely without software installation or registration.
Convert images to any format — AVIF, BMP, DNG, HEIC, JPG, PNG, WEBP & more
Convert one image or hundreds of photos in seconds using our free Bulk Image to AVIF Converter. Enjoy browser-based processing, advanced AVIF compression, excellent image quality and complete privacy—without uploads, software installation or registration.
