Free web tools
Small tools. Immediate results.
Use quick browser-based utilities without installing another app. More tools will be added as Rare Frequency Works grows.
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Image Resizer
Resize an image to exact pixel dimensions and export it as JPG, PNG, or WebP.
Use tool →KB
Exact File Size
Compress an image toward a specific KB or MB upload limit while keeping as much quality as possible.
Use tool →PDF
Images to PDF
Turn JPG, PNG, and WebP images into a clean multi-page PDF right in your browser.
Use tool →