Free Web Tools And Resources

FreeWWW is your home for free useful tools and utilities. Find a free tool by searching below, or by clicking on tools by category. Everything here is 100% free!

I'm Feeling Lucky Reset

Education

Safety and Emergency Tool Suite

First aid, OSHA, planning, etc.

Technical

ASCII Table

Interactive ASCII chart

Technical

Code Diff Tool

Compare code with syntax highlighting and multiple diff views.

Productivity

API Tester

Test API's here!

Productivity

Unit Converter

Imperial & Metric - length, weight, temperature, volume, speed, pressure, energy, and power.

Productivity

Fuel Economy Converter

Compare stats & calculate fuel costs.

Creative

Correlation Coefficient Calculator

Calculate Pearson, Spearman, or Kendall correlations with interactive charts

Lifestyle

Multiple Sclerosis Management Tool

Symptom tracking, fatigue management, and heat sensitivity

Productivity

DTMF Tone Generator & Detector

Detect & generate DTMF tones.