Apps and Tools

All apps and tools provided here are free to use. They are provided as-is with absolutely no warranty.

Please email any errors found, suggestions and/or feedback, to the email address shown on the contact page.

iFixit guides and tutorials-fix anything. Select and search thousands of guides.

Quickly estimate flow rates and Reynolds. numbers.

Convert common units instantly.

Get NASA satelite imagery.

Find details of a public IP address.

Test different fonts.

Make a quick graph.

Utilities for IPs, subnets, and lookups.

Build MySQL SELECT queries visually.

Look up English word definitions, pronunciations, and origins using Merriam-Webster’s API.

Look up English word definitions, pronunciations, and examples for grades 9–11 using Merriam-Webster’s School Dictionary API.

Generate QR codes for text, numbers, URLs etc.