Tools24 · Image Tools

Photo Resizer

Resize, compress and optimize your images easily — 100% private, browser-based processing.

Drag & Drop Your Image Here

or

Supports JPG · JPEG · PNG · WEBP · BMP · GIF

Your images are processed directly in your browser. They are not uploaded to our server.
Image Preview
Preview
File Name
—
File Size
—
Dimensions
—
Format
—
Resize Controls
Resize Mode
%
Image Quality 85%

Applies to JPG and WEBP output. PNG is lossless.

Output Format
Image Tools
DPI
72
Print Size
—

DPI metadata is informational. Actual pixel dimensions determine print quality.

Estimated Output
Dimensions
—
Format
JPG
Quality
85%
Est. Size
—
Image Ready!

Your Image Has Been Processed

Preview and download your resized image below.

Result preview
Width
—
Height
—
File Size
—
Format
—

Original

Width—
Height—
File Size—
Format—

Resized

Width—
Height—
File Size—
Format—

Photo Resizer Online

The Tools24 Photo Resizer is a free, browser-based image resizing tool that lets you change the dimensions, quality, and format of your images in seconds. Whether you need to compress a photo for email, prepare images for social media, or convert between formats like JPG, PNG, and WEBP, this tool handles everything directly in your browser without uploading your files to any server.

Because all processing happens locally using the HTML5 Canvas API, your images remain 100% private. There are no uploads, no queues, and no waiting — just instant, high-quality image resizing on any device.

How to Resize an Image

  1. Select your image by clicking the upload box or dragging and dropping a file.
  2. Enter your desired width and height, choose a percentage, or pick a preset.
  3. Adjust the image quality slider if you want to compress the file size.
  4. Select your preferred output format — JPG, PNG, or WEBP.
  5. Use the rotate, flip, and crop tools if you need to edit your image first.
  6. Click the "Resize Image" button and wait for processing to complete.
  7. Download your resized image instantly to your device.

Features

Free image resizing
JPG resizing
PNG resizing
WEBP resizing
Image compression
Custom dimensions
Aspect ratio lock
Format conversion
Image rotation
Image flipping
Image cropping
Preset dimensions
Browser-based processing
No server upload
Mobile friendly
Dark mode support

Frequently Asked Questions

Yes, the Tools24 Photo Resizer is completely free. There are no hidden charges, no sign-ups, and no watermarks added to your images.
No. All image processing happens directly in your browser using JavaScript and the HTML5 Canvas API. Your images never leave your device, ensuring complete privacy.
You can upload JPG, JPEG, PNG, WEBP, BMP, and GIF images. For output, you can choose between JPG, PNG, and WEBP depending on your needs.
For most web use cases, a quality of 80–85% offers an excellent balance between visual quality and file size. If you need maximum quality for printing or archiving, use 95–100%. For thumbnails or previews, 60–70% is usually sufficient.
Downscaling an image generally preserves quality well. Upscaling beyond the original resolution will result in some pixelation because the tool cannot create detail that was not in the original image. Use the quality slider to control compression for JPG and WEBP outputs.
Absolutely. The Tools24 Photo Resizer is fully responsive and works smoothly on mobile phones, tablets, laptops, and desktop computers. The interface adapts to your screen size for the best experience.
When the aspect ratio lock is enabled, changing the width automatically adjusts the height (and vice versa) to maintain the original proportions of your image. This prevents distortion. You can disable the lock for custom dimensions.
JPG is best for photographs with small file sizes but no transparency. PNG supports transparency and is ideal for graphics and logos but produces larger files. WEBP offers the best of both worlds with superior compression and transparency support, making it the recommended choice for modern websites.

Processing Your Image

Preparing image...

Crop Image

Crop preview