No upload required Browser-based 1 formats

Compress GIF Online

Optimize GIF files in your browser. GIF remains the default output unless you switch formats manually.

Compression Settings

Output Format

Quality

Lower quality = smaller file size

Max Width (px)

Max Height (px)

Compare

ImageTiny

Compress + batch

Need faster photo compression on iPhone?

ImageTiny handles on-device compression, crop, resize, format conversion, and EXIF cleanup, with batch processing for up to 200 photos.

On-device Batch 200 Privacy-first

Download on App Store

Best for common iPhone photo workflows like HEIC, JPG, PNG, and WebP.

Compress GIF Online and Reduce GIF Size

This page is for users who need to compress GIF online, reduce GIF size, and keep animated GIFs easier to share on websites, chat tools, and content platforms.

GIF files can grow quickly because they store multiple frames. This tool adds animated GIF decode, re-encode, and frame-by-frame validation so you can reduce GIF size with better confidence that the animation still works correctly.

Reduce GIF Size for Sharing

Compress GIF online before posting reactions, tutorials, product demos, or short motion graphics to websites and communities.

Animated GIF Validation Matters

The tool checks animated GIF output frame by frame so the optimized file is less likely to break motion or timing.

Keep GIF Output by Default

Use this page when you specifically want a GIF compressor workflow instead of converting the animation to another format first.

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Compress Image Online Without Uploading

100% Client-Side

Compress image online and reduce image size online directly in your browser. Your images never leave your device.

Batch Image Compression

Reduce image file size for multiple images at once, then download each file or a ZIP.

Adjust Compression Level

Control how much you compress image size so you can balance visual quality and file weight.

JPG, PNG, WebP, GIF

Reduce image size and compress image file size across the most common web image formats.

How to Reduce Image File Size Online

Upload

Upload or paste the image you want to compress online.

Configure

Adjust quality, width, or height if you want to reduce image size more aggressively.

Compress

Click "Compress" to compress image size in your browser.

Download

Download the optimized image with a smaller file size.

Frequently Asked Questions

This tool compresses image online inside your browser, so your files stay on your device whilst you reduce image size and reduce image file size.

Yes. You can adjust quality and dimensions to compress image size whilst keeping a strong visual result for web, email, and documents.

You can compress image online for JPG, PNG, WebP, GIF, and HEIC files.

Yes. Batch mode lets you reduce image size online for multiple files and download them one by one or as a ZIP.

A quality setting around 75-85 usually gives a good balance between visual clarity and smaller file size for web publishing.

Start by lowering quality first. If the file is still too large after reaching quality 60, then try reducing dimensions as well.

Yes. HEIC input is supported. The tool can convert and compress HEIC files to JPG, WebP, or other formats directly in your browser.

Lossy compression (JPG, WebP at lower quality) reduces file size by discarding some image data. Lossless compression (PNG) keeps all data but usually results in larger files.

Yes. Compress GIF is a good fit when you need reduce animated GIF size before website uploads, chat apps, or community posts.

Yes. It covers the same animated GIF compression workflow with local browser-based processing.