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HandyBrowserTools

Image Compressor

Choose a photo, adjust the quality, and compare the original and output file sizes before downloading. Your photo is processed in your browser, not uploaded.

How to use
Private by default: processing stays on your device
Click to choose an image or drag & drop it here Compressed on your device. Never uploaded.

How to use this tool

  1. Choose a photo from your device.
  2. Pick an output format and adjust quality for JPEG or WebP.
  3. Compare the original and new file sizes, then download the result.
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Frequently asked questions

How much smaller will my image get?

Savings depend on the image, format and quality setting. JPEG or WebP can make large photos smaller, but an already optimized image may get larger. Compare the displayed sizes before downloading.

Are my photos uploaded?

No, compression uses your browser's canvas encoder, entirely on your device.

Why does my PNG barely shrink?

PNG is lossless, so the quality slider doesn't apply. For photos, switch the output to JPEG or WebP for dramatic savings; keep PNG for graphics needing transparency.

What's the best format?

WebP usually gives the smallest files at the same quality and is supported by all modern browsers. JPEG is the safest for maximum compatibility.

Image Resizer

Resize images online to exact pixel dimensions or percentages; free, instant, and processed entirely on your device with no upload.

Image Converter

Convert images between PNG, JPEG and WebP online; free, instant, and processed entirely on your device with no upload.

Image to Base64

Convert an image to a Base64 data URI online for embedding in HTML, CSS or JSON. Free, instant, and processed on your device.