Compress an image
How to compress an image? Discover how our compression tool reduces file size while preserving quality.
ConvertlyPicture ·
Try our tool
Easy access with no mandatory account for essential tools and a processing method suited to each tool.
Compressing your images shouldn't cost money. There are many free solutions to optimize your files, and our tool is one of them.
However, not all free tools are equal. Some add watermarks, others limit the number of files or quality. Here's how to find the best solution.
Our compression tool is 100% free, without registration, without watermark, and without file limits. Your images stay private because everything is processed locally.
Table of contents
Why is our tool free?
We believe essential image processing tools should be accessible to everyone.
Our business model relies on optional premium features, not basic functions.
Local processing (in your browser) reduces our server costs, allowing us to offer the service.
Advantages of a free compression tool
No subscription: use the tool when you need it, no commitment.
No frustrating limits: compress as many images as needed.
Immediate access: no account to create, no email confirmation.
Guaranteed privacy: no files are stored on our servers.
Comparison with paid tools
Paid tools sometimes offer advanced features (API, CMS integrations, massive batch processing).
For occasional or moderate use, a quality free tool covers all needs.
Compression quality differences are minimal between good free and paid tools.
What our free tool offers
JPG, PNG, WebP, and GIF compression.
Batch processing up to 50 images.
Precise quality adjustment.
Individual or ZIP download.
Simple and intuitive interface.
Free offer limits
Maximum size per file: 50 MB.
Maximum 50 images per batch session.
No API for automated integration.
Standard support (no priority).
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How to do it in 3 steps
Access our compression tool – no account required.
Upload your image(s) and configure desired quality.
Download your compressed images – free and without limits.
Pro tips
- Keep an original version.
- Test several quality settings.
- Use WebP when possible.
- Choose a descriptive file name.
Common mistakes to avoid
- ✗Using services that add watermarks on free images.
- ✗Signing up for free trials that automatically become paid.
- ✗Uploading sensitive images to services that store them to 'improve their algorithm'.
- ✗Choosing a tool based only on price without checking compression quality.
Frequently asked questions
Ready to try?
Our tool is free, requires no registration and respects your privacy.
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