Are my edits permanent?

No — your original file is never modified. Download the edited image to save your changes.

What formats can I export edited images?

JPEG (best for photos), PNG (lossless, supports transparency), or WebP (smallest file size with excellent quality).

Does the editor work on mobile?

Yes — all editor tools use the Canvas API which works in mobile browsers. Touch events are supported for cropping and drawing tools.

Is there a file size limit?

Up to 20MB per image. Larger files may be slow on low-powered devices since all processing is done locally.

Editor

Adjust Brightness

Adjust image brightness online free. Brighten dark photos or darken overexposed images. Real-time preview and one-click download. Browser-based....

✓ Free⚡ Instant🔒 Private

No. All editing happens in your browser using the Canvas API. Your files never leave your device.

Upload a fresh copy of your image and reapply the edits. All processing is non-destructive on your original file.

Drop image here

or click to browse · Paste with Ctrl+V

JPGPNGWebPHEICGIFBMP

Max 20 MB · Processed locally · Zero uploads

Settings

Brightness

Exposure

Output Format

Processing…

Change

smaller

Extracted Text

PreviewTap images to zoom

ORIGINAL

Original

RESULT

Result appears here

How to Use

Upload image.

Drag the Brightness slider to lighten or darken.

Use Exposure for a natural-looking adjustment.

Download.

Quick Answer

Adjust Brightness: free, browser-based tool — Adjust image brightness online free. Brighten dark photos or darken overexposed images. Real-time preview and one-click download. Browser-based.... No upload required, works instantly on any device.

Frequently Asked Questions

Brightness affects all tones equally. Exposure mimics a camera setting, preserving shadow/highlight contrast.