Unsupported input
The tool may reject input that does not match the expected content, structure, or file type.
Fix: Confirm the tool input requirements and paste the correct type of data.
header • up to 320x100 / 728x90
Inspect image dimensions, alpha support, and basic file metadata
Inspect file size, MIME type, dimensions, alpha usage, and basic image characteristics.
content bottom • up to 300x250
sidebar • 160x600
Last reviewed:
Image Metadata Viewer is an online tool that helps you view Image Metadata.
It opens image Metadata in a focused browser workspace so you can inspect structure, navigate large documents, and copy fragments cleanly.
Start with the image Metadata input you want to process in Image Metadata Viewer.
Get a image Metadata result from Image Metadata Viewer that is ready to review, copy, and reuse in the next step of your workflow.
The tool may reject input that does not match the expected content, structure, or file type.
Fix: Confirm the tool input requirements and paste the correct type of data.
Missing fields or partial content can block processing or produce weak results.
Fix: Provide the full required input before running the tool.
Sample or placeholder values can lead to output that looks valid but is not ready for real use.
Fix: Replace placeholders with your actual values before relying on the result.
Reach for Image Metadata Viewer when you need to view Image Metadata for a quick check, debug session, code review, or ticket comment — a CLI or library is better for scripted pipelines, but Image Metadata Viewer removes the setup cost for one-off work.
Most of the processing is client-side, so once the page has loaded you can keep using Image Metadata Viewer even if your connection drops — unless the tool explicitly hits a backend API for data it can't compute locally.
Inspect image dimensions, alpha support, and basic file metadata. Use it when you need a faster browser-based way to view Image Metadata.
Yes. Image Metadata Viewer is a free browser-based tool — no sign-up, no watermark, no rate limits for typical developer workflows.
Almost all of the processing runs client-side in your browser, so pasted input stays on your device unless the tool explicitly calls an external API.
Continue the workflow with related tools for image Metadata, adjacent input and output steps, or other utilities in the same category. You can also browse the full Image Tools category for more options.
Invert colors of an image
Sharpen images
Split an image into multiple parts
Convert images to ASCII art
Convert local image files into Base64 text ready to paste into email, JSON payloads, or data URLs
Paste any Base64 data URL or raw Base64 string, auto-detect the MIME type, and preview plus download the image
Redact sensitive areas of an image by drawing a rectangle and applying pixelate or blur — everything stays in your browser
Crop any image to a custom rectangle with precise pixel coordinates or preset aspect ratios — client-side only
Reduce the saturation of any image with a slider from full color to fully desaturated — runs entirely in your browser
Mirror any image horizontally or vertically in the browser with a single click and export as PNG or JPG
Convert any image to black-and-white grayscale in the browser with adjustable intensity and instant PNG/JPG export
Apply a pixelation (mosaic) effect to any image with an adjustable block size — perfect for retro looks or quick redactions