About Boneyard Tools

Boneyard Tools is a growing library of fast, free, privacy-friendly online tools. Converters, calculators, formatters, validators and generators that do one thing well and load instantly.

Our approach

Most tools run entirely in your browser, so your data never leaves your device. Tools with real backend cost offer a generous free tier and a simple upgrade path. No clutter, no dark patterns, no sign-up walls for things that should be free.

Build with us

Every tool also offers a clean JSON API. For volume or custom needs, reach us at hello@boneyardtools.com.