ToolNest

What is ToolNest?

ToolNest offers fast, private and free text, developer and productivity utilities.ToolNest is a collection of 20 free tools for everyday text and data tasks — case converter, JSON formatter, password generator, Base64/URL/HTML encoding, CSV to JSON, and more. Everything runs locally in your browser, so nothing is uploaded or stored. No sign-up, no accounts, no ads getting in the way — just open a tool and use it.