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Convert Image Online Free

Convert between JPG, PNG, WEBP and GIF formats instantly. No uploads, no signup — 100% private.

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Drop your image here

or click to browse · JPG, PNG, WEBP, GIF supported

Why Convert Image Formats?

Different platforms, devices, and applications support different image formats. A PNG file with transparency may not display correctly in all email clients. A large JPG may need to be converted to WEBP for faster website loading. Converting to the right format ensures maximum compatibility and performance for your specific use case.

Toolify converts images instantly in your browser — no file uploads, no waiting, and no privacy concerns. The entire conversion process uses the browser's built-in Canvas API, which means your images stay on your device at all times.

JPG vs PNG vs WEBP vs GIF

  • JPG: Best for photos. Small file size, lossy compression. Doesn't support transparency. Use for social media, email, and general sharing.
  • PNG: Lossless quality, supports transparency. Larger files than JPG. Best for logos, icons, screenshots, and UI elements.
  • WEBP: Modern format by Google. 25-35% smaller than JPG at same quality. Supports transparency. Best choice for websites.
  • GIF: Supports simple animations. Limited to 256 colors. Best for short animated clips and reaction images.

Privacy & Security

Your images never leave your device. Unlike most online converters that upload files to remote servers, Toolify processes everything locally using the Canvas API. This means zero privacy risk for sensitive images, instant results, and no dependence on internet speed for the conversion itself.

How to Convert an Image — Step by Step

1

Upload Image

Drop your image or click to browse

2

Choose Format

Select JPG, PNG, WEBP or GIF

3

Convert

Click the convert button

4

Download

Compare before/after and download

Frequently Asked Questions

Which image format should I use?↓

JPG is best for photos and produces the smallest files. PNG is lossless — perfect for logos, screenshots, and images with transparency. WEBP is Google's modern format offering better compression than both JPG and PNG. GIF supports simple animations but has a limited 256-color palette.

Will converting change the image quality?↓

Converting to JPG or WEBP uses lossy compression, which may cause a slight quality reduction — usually unnoticeable. Converting to PNG is lossless, so no quality is lost. Converting from JPG to PNG does not recover lost quality from the original JPG compression.

Can I convert PNG with transparency to JPG?↓

Yes, but JPG does not support transparency. Transparent areas will be filled with a white background. If you need to preserve transparency, use PNG or WEBP as the output format.

Is my image uploaded to your servers?↓

No. All conversions happen locally in your browser using the Canvas API. Your image never leaves your device, ensuring complete privacy and instant results.

Why is my PNG larger after converting from JPG?↓

PNG uses lossless compression, so it stores every pixel precisely. This results in larger files than JPG for photographs. Convert JPG to PNG only when you need lossless quality or transparency support.

Does converting to WEBP maintain quality?↓

Yes. WEBP at 90% quality is visually identical to the original while being 25-35% smaller than JPG. It is the best format for web images and is supported by all modern browsers.

🔒 Your files never leave your device · Processed with Canvas API