Free ToolUtilities

Image checksum generator

Generate SHA-256 checksums for image files locally in your browser. Drop one photo or a batch, copy individual hashes, copy a verification list, or download a CSV manifest without uploading files.

Use this tool free

Browser tool

Image checksum generator

Runs locally in your browser. The selected image is not uploaded by this tool.

JPEG, PNG, and WebP are supported by default. Specialized converters restrict the file picker to their required input format.

Choose one or more images to start.

How to use

Choose images

Select one image or a batch of JPG, PNG, WebP, GIF, SVG, TIFF, HEIC, AVIF, BMP, or ICO files.

Generate SHA-256 hashes

The browser reads each file locally and calculates a checksum from the exact file bytes.

Copy or download

Copy a single hash, copy a filename + hash list, or download a CSV report for verification.

Features

Runs in your browser

The tool uses browser image APIs where possible, so files stay on your device during the edit.

Batch SHA-256 hashes

Hash up to 200 local images at once and keep file name, MIME type, size, and checksum together.

Copy or export results

Copy one hash, copy the whole verification list, or download a CSV manifest for delivery checks and archives.

After this task

After this free tool, open Ai Enhance for the next AI editing workflow.

Continue with Ai Enhance

Specifications

Input formats	JPG, PNG, WebP, GIF, SVG, TIFF, HEIC, AVIF, BMP, ICO, and other browser image files
Processing	Client-side File API and Web Crypto SHA-256
Account required	No

Related Magic Eraser Tools

Ai Enhance

Common questions

Is Image checksum generator free?

Yes. You can generate SHA-256 hashes without signing in.

Are my images uploaded?

No. The tool reads files with browser APIs and calculates hashes locally with Web Crypto.

Why did the hash change after editing metadata?

A checksum is based on exact file bytes. Cropping, compression, EXIF changes, or renaming exports can produce a different hash.

Need more AI editing?

Open Magic Eraser for object removal, background cleanup, AI Enhance, and other advanced edits.

Open Magic Eraser

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