Free JPEG XL Converter

Convert PNG, JPEG, WebP and more to JPEG XL (JXL) — excellent compression and quality.

2026 Note: JPEG XL offers outstanding compression. Browser support is still limited (best in Safari). Perfect for archival and future-proofing.
Drag & Drop Images Here
PNG • JPEG • WebP • GIF • BMP
or Click to Browse
Max 10MB • Up to 10 images • 100% private
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Max Width/Height

Limits the longest side of the image.
Larger images are resized while keeping aspect ratio.

Set to 0 to keep original size.
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90
Quality

Higher = better visual quality + larger file.
90 is excellent for most photos.
Lower values create much smaller files.
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7
Effort

How hard the encoder works.
Higher effort = better compression but slower.
7 is the recommended balance.
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80 px160 px
Preview Size

Adjusts how large the image previews appear on the page.
Does not affect the final converted file size.

Useful for checking details on larger screens.
0%

Conversion Stats

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WebPict is an independent free tool built to help developers and website owners convert images to modern formats (WebP, AVIF & JPEG XL) privately and efficiently. All processing happens in your browser — we never see or store your images.

Converting your images…

Please wait — this stays 100% private in your browser