Dirty Hands Toolbox

Dirty Hands Toolbox is the rugged, offline-first digital shop manual built for serious mechanics and DIY builders.

Stop digging through grease-stained manuals and old forum posts. Track every part, bolt size, and torque spec in one place. Organize your build by vehicle, assembly, and component, and link maintenance tasks directly to the parts you service.

With Pro features like secure cloud sync, professional PDF build sheet exports, and the ability to transfer entire assemblies (like engine or axle swaps) between vehicles, Dirty Hands Toolbox ensures your build data is as portable and durable as your vehicle.