All Tools
Search and browse every public Utilook tool by category.
Categories
38 tools
Public tools 38How to choose a tool
Start with the category that matches the output you need, then read the tool page for supported formats, processing location, and limitations.
Categories describe the job
Developer and text tools handle structured or written data; image and PDF tools work with files; calculators and converters explain numeric results; generators create new values; security and network tools help interpret technical checks.
Processing is disclosed per tool
Browser-side tools keep work on the device. Network-dependent tools explain the server or external request because DNS, HTTP, TLS, or breach data cannot be checked without contacting another system.
Read before relying on a result
Each tool documents the assumptions that matter—such as rounding, supported formats, file limits, protocol scope, or the difference between a useful check and a complete diagnosis.