Generate fake test data for development. Names, emails, addresses, phone numbers. Export as JSON or CSV.
Generate fake test data for development. Names, emails, addresses, phone numbers. Export as JSON or CSV. Everything runs locally in your browser — nothing is sent to external servers.
Encode text to Base32 (RFC 4648) and decode Base32 to text, with UTF-8 support. All in the browser.
developerEncode text to Base64 or decode Base64 to text online. Supports UTF-8. Free Base64 converter tool.
developerPerform arithmetic on binary numbers: add, subtract, multiply, divide. Convert results between bases.
developerCalculate Unix file permissions. Convert between symbolic (rwxr-xr-x) and numeric (755) chmod notation. Free chmod permission calculator.
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