ESC

Free Online Tools for Developers

380+ free online tools with no signup required. Hash generators, Base64 encoders, image compressors, PDF converters, JSON formatters, and more. All tools run in your browser for privacy.

Why Use These Tools?

lock

Privacy First

All processing happens locally. Your data never leaves your browser.

person_off

No Signup

Start using any tool instantly. No email, no account, no friction.

all_inclusive

No Limits

Process unlimited files and data. No daily caps or restrictions.

volunteer_activism

Always Free

Every tool is completely free, forever. No hidden paywalls.

Overtime Calculator

Enter values to calculate overtime pay