About Developer Tools

These tools solve common day-to-day tasks that developers encounter: formatting API responses, encoding query string values, generating checksums, converting timestamps, and working with Base64 data. Rather than switching to a terminal or writing a one-off script, you can solve these tasks instantly in your browser.

Every tool runs entirely client-side. This means sensitive data — such as API keys being hashed, private JSON being formatted, or internal URLs being encoded — never leaves your machine.