About this tool
Compress JPEG, PNG, and WebP images locally in your browser to drastically reduce file sizes for faster page loads and Core Web Vitals optimization with 100% data privacy.
Image Compressor
Compress JPEG, PNG, and WebP images locally with custom quality settings to reduce file size without server uploads.
Example
- quality: 72
Output
CREATORWaiting
Run the tool to generate output.
When to use this tool
Use Image Compressor to speed up webpage load times, pass Core Web Vitals audits, or meet strict upload limits without sending private photos to remote servers.
Inputs, Formats & Specifications
- Accepted Inputs
- JPEG, PNG, WebP image files
- Output Formats
- Compressed JPEG or WebP image file with size reduction statistics
- Supported Standards
- Inputs: .jpg, .jpeg, .png, .webp; Outputs: .jpg, .webp
- Browser Limits & Scope
- PNG transparency is converted to white background when compressed to JPEG format; choose WebP output to preserve alpha channel transparency.
How to use this tool
- Drag and drop your JPEG, PNG, or WebP image into the compressor dropzone.
- Adjust the quality slider (e.g. 70%–85% for the ideal balance between byte savings and visual quality).
- Inspect the real-time before-and-after file size readout and percentage savings.
- Click Download to save the compressed image file to your device.
Examples
Website Hero Image Optimization
Compress a heavy 4.2 MB hero photograph down to 340 KB (91% reduction) before uploading to a CMS to improve Core Web Vitals (LCP).
Form & Email Attachment Size Reduction
Reduce scanned documents or photos under a strict 2 MB email attachment or government portal upload limit without losing readable detail.