AVIF to TIFF Converter

Convert AVIF images to lossless TIFF format locally in your browser. Batch convert, preview thumbnails, download individually or as a ZIP. No uploads, no account required.

🖼️

Drop AVIF files here

or Browse Files  ·  Multiple files supported

ZIP named with timestamp · Individual download always available per file

What This Tool Does

Converts AVIF images — the modern, highly compressed next-generation web format — to TIFF format entirely in your browser. TIFF is lossless: every pixel from your original is preserved. No server upload, no account, no file size limits imposed by a backend.

Who This Is For

  • Photographers and designers who receive AVIF files from web workflows but need TIFF for print or archiving
  • Print professionals who require TIFF input for RIP workflows and press-ready files
  • Designers using Photoshop or Affinity Photo who need TIFF for non-destructive layer editing
  • Anyone who needs to convert web-optimized AVIF images into lossless TIFF masters

Example: Input: photo.avif (compressed web image) → Output: photo.tiff (lossless, ready for Photoshop or print)

💡 Need a smaller file instead of lossless? Try TIFF to AVIF to go the other direction. For web-compatible output from AVIF, consider converting to WebP. Once you have a TIFF, Image Compressor can reduce its size if needed.

Related Guides & Tutorials

How It Works

1
Drop your AVIF filesDrag multiple .avif files onto the drop zone, or click Browse Files. Thumbnails generate immediately using the browser's native AVIF decoder.
2
Click Convert to TIFFThe browser decodes each AVIF to pixel data via createImageBitmap(); UTIF.js encodes it as a proper TIFF blob in memory.
3
Download your TIFFsDownload files individually or check "Download as ZIP" for a single timestamped archive. App resets after export.

🔒 Privacy & Security

All decoding and encoding runs entirely in your browser. AVIF files are never sent to any server — they stay in your browser's memory from load to download. This is especially important for sensitive, personal, or client images.

You Might Also Need

TIFF to AVIF → Image Compressor → Image Resizer → Image to WebP → HEIC to TIFF →

AVIF vs TIFF: Format Comparison

PropertyAVIFTIFF
CompressionLossy or lossless (AV1)Lossless (LZW or none)
File sizeVery small (best-in-class)Large (~10–40× the AVIF)
Quality preservationExcellent for web (lossy)Pixel-perfect (lossless)
Platform supportModern browsers & appsUniversal — every OS and editor
Best forWeb delivery, web storageArchiving, print, professional editing
Layers / transparencyAlpha channel supportFull support in Photoshop etc.
Print workflow supportLimitedIndustry standard

Frequently Asked Questions

Does converting AVIF to TIFF reduce image quality?
No — TIFF is a lossless output format. The conversion reads all available pixel data from your AVIF file and writes it uncompressed into TIFF. The TIFF will be larger than the AVIF but contains the maximum available pixel data.
Why are TIFF files so much larger than AVIF?
AVIF uses the AV1 codec, which achieves extraordinary compression. TIFF stores raw or lightly compressed pixel data. A 1 MB AVIF image at 12MP can produce a TIFF of 30–50 MB. This is expected — TIFF stores every pixel, which is exactly what makes it ideal for print and archival workflows.
Can I convert multiple files at once?
Yes — drop up to 25 or more files at once. The tool processes them sequentially, shows per-file status badges, and lets you download all TIFFs individually or as a single timestamped ZIP.
What software opens TIFF files?
TIFF opens natively in Windows Photos, macOS Preview, Adobe Photoshop, Lightroom, Affinity Photo, GIMP, and virtually all professional print and image editing applications.
Is this tool free with no limits?
Yes — completely free with no file size limits, no per-conversion limits, and no account required. Processing happens in your browser so we never see your files.
What is the ZIP file named?
The ZIP is named dataconversioncenter_avif_to_tiff_YYYYMMDDHHMM.zip using your local time — for example dataconversioncenter_avif_to_tiff_202603071200.zip.
Does my browser support AVIF decoding?
AVIF is supported natively in Chrome 85+, Firefox 93+, Safari 16+, and Edge 121+. If your browser cannot decode a file, the tool will report an error for that file. All modern browsers released since 2023 support AVIF decoding.