Can I preview changes before applying them?

Yes, you can adjust brightness, contrast and exposure and see the result live before finalizing.

Will this fix a severely underexposed photo?

It helps with moderate exposure issues — very underexposed photos may reveal more visible noise once brightened, a limitation of the original capture rather than the adjustment itself.

What's the difference between brightness and exposure adjustments here?

Brightness applies a more uniform lightness shift; exposure adjustment more closely mimics how a camera's exposure setting affects the image's tonal range.

Does Brightness/Contrast Adjuster upload my files to a server?

No. Brightness/Contrast Adjuster runs entirely in your browser using on-device processing, your files never leave your device.

Brightness/Contrast Adjuster

Adjust an image's brightness, contrast and exposure.

Runs in your browser

Drop an image here

Choose File

About this tool

A photo that's too dark, too flat, or slightly overexposed often just needs basic brightness, contrast and exposure correction rather than a full editing pass, and doing that quickly without opening a heavier photo editor saves real time. This tool adjusts an image's brightness, contrast and exposure directly, giving you a fast correction pass for common exposure issues.

Frequently asked questions

Image Filters

Apply grayscale, sepia, invert or pixelate filters to an image.

Image Sharpener

Sharpen a blurry or soft image with an adjustable unsharp-mask effect.

Hot

Compress Image

Reduce image file size without losing quality.

Resize Image

Change image dimensions to an exact size.

Convert Image Format

Convert images between JPG, PNG and WebP.

Crop Image

Crop an image to a specific area or aspect ratio.

Hot

Remove Background

Automatically remove the background from an image.

Image to PDF

Combine images into a single PDF document.

Rotate Image

Rotate or flip an image.

Photo Collage Maker

Combine multiple photos into one collage layout.

Watermark Image

Stamp a text watermark over an image.

Meme Generator

Add classic top and bottom caption text to an image.

PDF Tools

Merge, split, compress and convert PDF files.

Link & QR Tools

Shorten links and generate QR codes and barcodes.

Audio Tools

Convert audio files and turn text into speech, or speech into text.

Video Tools

Compress and process video files, right in your browser.

Developer Tools

JSON, encoding, hashing and text utilities for developers.

SEO & Web Tools

Meta tags, sitemaps, schema markup and other on-page SEO utilities.

Data & Spreadsheet Tools

Clean, convert and inspect CSV, TSV and tabular data.

File Tools

Archive, inspect and convert files, right in your browser.

Business Tools

Invoices, quotations, receipts and other business documents.

Social Media Tools

Resize images for social platforms, count hashtags and preview posts.