Private by design · useful by default

Small tools.
Big time saved.

Convert, calculate, format, and fix everyday files without unnecessary uploads or complicated software.

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Combine PDF files in your chosen order, entirely in your browser.

Resize JPG, PNG, or WebP images with aspect ratio protection.

Format JSON, decode escaped JSON strings, or convert JSON to and from YAML and CSV locally.

Estimate monthly loan payments, total interest, and total repayment.

Convert common metric and imperial length units accurately.