Image Converter

Free Image Compressor Online

Compress JPG, PNG, WebP, AVIF and GIF images, or shrink any picture to a target size such as 100 KB. Everything runs in your browser; your images are never uploaded.

Last updated: Free, no sign-up Your images are never uploaded

What are the Image Compressor Tools?

Compress JPG, PNG, WebP, AVIF and GIF images, or shrink any picture to a target size such as 100 KB. Everything runs in your browser; your images are never uploaded.

Image Compressor Tools

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JPG Image Compressor Online

Compress JPG images online with the mozjpeg encoder. Choose the quality, cut file size fast. Free, private: runs in your browser, no upload.

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PNG Image Compressor Online

Compress PNG images online by reducing colours or re-packing losslessly. Cut file size sharply. Free and private: no upload, runs in your browser.

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WebP Image Compressor Online

Compress WebP images online with adjustable quality or lossless mode. Smaller files for faster pages. Free and private, no upload.

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AVIF Image Compressor Online

Compress AVIF images online with adjustable quality and speed. Very small files. Free and private: AV1 encoding runs in your browser, no upload.

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GIF Image Compressor Online

Compress animated GIFs online by reducing colours, frames and size. Keeps the animation. Free and private: no upload, runs in your browser.

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Image Compressor to Under 100 KB

Compress any image to under 100 KB online, or set your own target. Smart quality search, no upload: private and free in your browser.

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About the Image Compressor Tools

The Image Compressor Tools from Websolindia are free browser tools: JPG Image Compressor, PNG Image Compressor, WebP Image Compressor, AVIF Image Compressor, GIF Image Compressor, Image Compressor to Under 100 KB. Compress JPG, PNG, WebP, AVIF and GIF images, or shrink any picture to a target size such as 100 KB. Everything runs in your browser; your images are never uploaded.

Unlike most online tools, nothing is uploaded: your browser does the work on your own device, so private photos stay private and the tools keep working on a slow connection once the page has loaded. You can process up to 30 images at a time and download them together as a ZIP.

These tools work together. Compress after you resize, convert formats with the Websolindia Image Converter, and measure the effect on page speed with our Website Performance Analyzer. If you would like a faster, image-optimised website, see our website designing and SEO services.

Choosing the Right Tool

Not sure where to start? This table matches each tool to a typical job.

Which image compressor tool should I use?
ToolUse it for
JPG Image Compressor OnlinePhotos from a phone or camera that are too large to email or upload to a form.
PNG Image Compressor OnlineLogos, icons and UI graphics that are larger than they need to be.
WebP Image Compressor OnlineWebP images on a website that are still heavier than they should be.
AVIF Image Compressor OnlineHero and gallery images on a performance-focused website.
GIF Image Compressor OnlineGIFs that are too large for email, chat apps or a CMS upload limit.
Image Compressor to Under 100 KBOnline application forms and portals that limit photo or document uploads to 50, 100 or 200 KB.

How Our Image Tools Work

How these tools work
StageWhat happens
Your deviceImages are read by your browser and never uploaded.
DecodingBuilt-in browser decoders read JPG, PNG, WebP, GIF, BMP and SVG; open-source decoders run locally for HEIC, TIFF and AVIF when needed.
ProcessingOpen-source engines (mozjpeg, UPNG.js, libwebp, libavif, U²-Net on ONNX Runtime Web) and our own pixel code do the work in your browser.
ResultYou see before and after sizes or a live preview, then download each file or a ZIP.

Image Compressor Tools — Frequently Asked Questions

What is the best image format to compress?

For photographs, JPG is universal and WebP or AVIF are smaller. For graphics with flat colours and transparency, PNG with a reduced palette or WebP works well. Our tools cover all of these.

How do I compress an image to a specific size like 100 KB?

Use the Image Compressor to Under 100 KB. It searches for the best quality below your target and only reduces the pixel size if needed.

Does compressing an image reduce quality?

JPG, WebP and AVIF compression is lossy, but at sensible settings the difference is hard to see. PNG can be compressed losslessly, and GIF savings come from fewer colours and frames.

Which compressor should I choose?

Pick the tool that matches your file type: the JPG Image Compressor Online, PNG Image Compressor Online, WebP Image Compressor Online, AVIF Image Compressor Online or GIF Image Compressor Online. If you are unsure, use the target-size tool.

Are the Image Compressor Tools free?

Yes. Every tool is free, needs no sign-up, adds no watermark and has no daily limit.

Are my images uploaded?

No. Everything runs in your browser on your own device.

Which image formats can I use?

JPG, PNG, WebP, AVIF, GIF, BMP, TIFF, SVG, HEIC and ICO files can be opened, depending on the tool.

How many images can I process at once?

Up to 30 per batch and 150 MB per image. Some tools, such as the circle cropper, work on one image at a time.

Do the tools work on a phone?

Yes, in current mobile browsers. Large images, AVIF encoding and AI features are faster on a computer.

Who built the Image Compressor Tools?

Websolindia, a New Delhi website design, SEO and digital marketing company serving businesses since 2014.

More Free Image Tools from Websolindia

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