About Fast Image Converter

Fast Image Converter is a free online image converter hub designed for users worldwide. Our platform provides fast, private, and effortless format conversion and image compression without software downloads or server uploads.

100% Client-Side Technology

Unlike traditional online converters that upload your personal photos to third-party web servers, Fast Image Converter performs all conversions directly inside your web browser. Utilizing HTML5 Canvas and modern WebAssembly decoders, your image data never leaves your computer, phone, or tablet.

No Sign-Up, No Subscriptions

Our tools are completely free to use. There are no registration forms, no email requirements, and no subscriptions. You simply open the page, add your files, convert, and download the result.

Supported Formats & Limits

Fast Image Converter supports a wide array of formats:

• Input Formats: JPG/JPEG, PNG, WebP, HEIC, AVIF, SVG, GIF, BMP, TIFF, and ICO.
• Output Formats: JPG, PNG, WebP, AVIF, GIF, BMP, and ICO.
• Batch Processing: Convert up to 20 files at the same time, each up to 25 MB in size. Batch download as a single ZIP file is available when converting multiple images.