Batch Image Converter
Convert multiple JPG, PNG, WebP and AVIF images into JPG, PNG or WebP in your browser; resize and download a ZIP. intro
How to use Batch Image Converter
- Choose up to 16 JPG, PNG, WebP, AVIF or supported BMP photos (25 MB each; 100 MB combined). Optional HEIC may require an on-demand browser decoder.
- Choose JPG, WebP or PNG. Set the longest side to 800, 1200, 1600, 1920 or 2560 px, or keep original dimensions within device safety limits.
- Select 60%, 80% or 92% quality for JPG/WebP; PNG is lossless and ignores the quality slider.
- Click Convert images. Review the per-file size reports, then download an individual file or one ZIP containing successful results.
Why use this tool?
Use this free browser utility when you need a focused result without installing desktop software or creating an account. The workspace is designed for a single task, with the input, controls and output kept together.
Privacy, compatibility and limitations
Maximum 16 inputs (25 MB each, 100 MB total), 25 megapixels or 6000 px per canvas, and 160 MB total output. Some inputs may be unsupported by your browser; HEIC/HEIF may require a third-party decoder downloaded as JavaScript. Animations are not preserved. JPG replaces transparency with white. EXIF/GPS and embedded metadata may be stripped; color may vary. Files can get larger after conversion. Files stay on your device, but optional decoder code may be loaded from a CDN.
