Handiwork.tools

About

Handiwork offers a free set of 52 tools that operate directly in your browser. It requires no registration, has no paywalls, and imposes no usage limits. This collection includes developer utilities like a JSON Formatter, Regex Tester, JWT Decoder, and Diff Checker, along with a Cron Explainer. For security, it provides AES 256 Encryption, a PII Scrubber, and a Password Generator. There are also various converters for Base64, URL, CSV to JSON, Color, and Timestamp. You will find calculators for Compound Interest, Loans, GPA, and Discounts, plus productivity aids such as a Pomodoro timer, Stopwatch, and Notepad. All tools run locally on your device, ensuring your data never leaves your machine. Visit handiwork.tools.