Mini Tools Collection
Useful one-page tools for real work
ToolPatch is a growing collection of focused utilities. Each page handles one task with clear inputs, fast results, and practical outputs.
Browse by Use Case
Quick filters
All categories
Business
Chemistry
Conversion Tools
Converters
Data
Data Visualization
Design & Branding
Developer
Developer Tools
Education
Engineering
Finance
Financial
Health & Fitness
HR & Hiring
Industrial
Legal Ops
Lifestyle
Marine & Navigation
Marketing
Math
Model Rocketry
Network
Operations
Personal
Physics
Productivity
Project Management
Solar & Power
Statistics
Text Tools
Writing & Content
Recent Tools
No recent tools yet.
Favorite Tools
Mark tools as favorites to pin them here.
Data Visualization
Featured
Gantt Chart Generator
Create project timeline visualizations.
Generate Gantt charts for project planning with task timelines and dependencies.
Data Visualization
Featured
Sankey Diagram Generator
Visualize flow data with Sankey diagrams.
Create Sankey diagrams to visualize flows, transfers, and process relationships.
Data Visualization
Featured
Tree Map Generator
Visualize hierarchical data with tree maps.
Create tree maps for hierarchical data visualization with size and color encoding.