Resize AVIF Images Online — Free & Instant
Need to resize a AVIF image? ImageSmith lets you compress and optimize AVIF images to precise file size targets — perfect for any platform's dimension requirements. Next-generation image format based on the AV1 video codec. Offers superior compression to both WebP and JPEG. Process your AVIF files entirely in the browser — no server uploads, so your images stay on your device.
Resize AVIF Now
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Resize AVIF to Common Dimensions
✓Up to 50% smaller than JPEG at equivalent perceptual quality
✓Better quality at low bitrates compared to WebP
✓Supports HDR, wide color gamut, and transparency
✓Growing browser support (Chrome 85+, Firefox 93+, Safari 16+)
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Reduce file size without quality loss — browser-based, instant, free.
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Resize AVIF Images — FAQ
Upload your AVIF image to ImageSmith and use the compression tool to reduce it to any target file size. The tool processes images entirely in your browser — no account or upload required.
The ideal size depends on your use case. For web: under 200KB. For social media: under 1MB. For email: under 100KB. ImageSmith helps you hit any target size while maximizing AVIF quality.
ImageSmith optimizes quality settings to minimize visible quality loss during AVIF file size reduction.
For Instagram: 1080×1080 (square) or 1080×1350 (portrait). For Twitter: 1200×675. For Facebook: 1200×630. ImageSmith compresses AVIF images to the file sizes required by each platform.