About ToolPatch
ToolPatch is a curated collection of focused one-page utilities built to solve real, practical problems quickly. Every page is designed for speed, clear inputs, and immediate output.
What We Build
The library includes calculators and planners across math, statistics, engineering, network operations, productivity, business, and personal use cases.
Design Principles
- One page per task.
- Simple defaults with editable assumptions.
- Readable outputs suitable for real workflows.
- Searchable and categorized discovery.
Need Something Added?
We continuously expand the catalog. Use the contact page to request a new tool or suggest improvements.