Free TIFF to PNG Converter

Convert TIFF images to PNG online — lossless quality, universal compatibility, completely free.

Your images never leave your device. All conversion happens locally in your browser.

Drag & drop your file here, or click to browse

TIFF to PNG: Lossless Conversion for Maximum Quality

Why PNG is Better Than JPG for TIFF Content

When converting from TIFF, the choice between PNG and JPEG depends on your use case. TIFF is a lossless format used in professional workflows precisely because it preserves every bit of image information. Converting TIFF to PNG maintains this quality standard because PNG also uses lossless compression. Converting TIFF to JPEG introduces lossy compression for the first time, discarding some image data to achieve smaller file sizes. For technical, medical, scientific, or archival images where accuracy matters, PNG is always the correct choice.

TIFF in Professional Workflows

TIFF is the backbone format of professional photography, print publishing, and document scanning. Photographers use TIFF to store their master editing files because TIFF supports 16-bit and 32-bit color depth, preserving every detail captured by the camera sensor. Print designers use TIFF because professional printing workflows have always supported it natively. Document scanners default to TIFF for archival purposes because it guarantees no quality loss over time.

Scanning Workflows and TIFF to PNG

Many organizations scan documents, photographs, and artwork to TIFF as part of their archiving workflow. However, TIFF files are too large to share easily via email, online portals, or document management systems. Converting scanned TIFF files to PNG provides universal compatibility with smaller file sizes while maintaining the lossless quality of the original scan. PNG files are supported by all email clients, web browsers, document viewers, and operating systems.

TIFF in Publishing and Archiving

In book and magazine publishing, TIFF is used for all final artwork because it supports the exact color modes (CMYK, Pantone) used in commercial printing. For digital archiving of historical documents, photographs, and artwork, TIFF is the recommended format by many libraries and cultural institutions. When converting archival TIFF files for web display or distribution, PNG preserves quality that JPEG cannot.

Transparency Support

TIFF and PNG both support alpha channel transparency. If your TIFF image contains transparent areas, converting to PNG preserves this transparency in the output. This is particularly important for scanned logos, artwork, and graphics that have been separated from their backgrounds. Converting to JPEG would fill transparent areas with white, losing the transparency information.

TIFF Compression Types Supported

This converter uses a custom JavaScript TIFF decoder that supports uncompressed TIFF files and PackBits compressed TIFF files, which are the most common TIFF variants produced by scanners, professional cameras, and imaging software. LZW and ZIP compressed TIFF files are not currently supported.

How to Convert TIFF to PNG

  1. Select your TIFF file — click the upload area or drag and drop your .tif or .tiff file.
  2. Preview — the image is decoded and displayed using the custom JavaScript TIFF decoder.
  3. Click Convert to PNG — lossless conversion runs instantly in your browser.
  4. Download — save the PNG file for sharing, editing, or archiving.

About This Tool

This TIFF to PNG converter uses a custom JavaScript TIFF decoder (decoder-tiff.js) that runs entirely in your browser. No file is ever uploaded to any server. Your TIFF files remain private on your device. Free to use with no registration and no watermarks.

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Frequently Asked Questions

Why convert TIFF to PNG instead of JPG?

PNG uses lossless compression like TIFF, preserving full image quality with no additional quality loss during conversion. This makes TIFF to PNG ideal for images where pixel accuracy matters: technical documents, medical images, scientific data, artwork, logos, and screenshots. JPG introduces quality loss through lossy compression.

Will converting TIFF to PNG lose quality?

No. PNG uses lossless compression, so the conversion from TIFF to PNG preserves full image quality. Every pixel value is accurately maintained. The resulting PNG is a perfect representation of the original TIFF image with no compression artifacts.

Does TIFF to PNG preserve transparency?

Yes. Both TIFF and PNG support alpha channel transparency. When converting a TIFF image with transparent areas to PNG, the transparency is fully preserved in the output PNG, which JPEG cannot do.

What TIFF compression types does this converter support?

This tool supports uncompressed TIFF files and PackBits compressed TIFF files, covering the most common types produced by scanners, cameras, and professional imaging software.

Is this TIFF to PNG converter free?

Yes, completely free. No registration, no account, no watermarks. The conversion runs locally in your browser using a custom TIFF decoder. Your TIFF file is never uploaded to any server.