Simple tools for complex tasks.

We build free, privacy-first utilities that run entirely in your browser.

Our Mission

Utilz.io was born from a simple frustration: most online tools are cluttered with aggressive ads, require unnecessary sign-ups, or send your sensitive data to remote servers for processing.

We believe utility tools should be:

  • Private: Data should stay on your device whenever possible.
  • Fast: No server round-trips for simple text transformations.
  • Free: Essential developer tools should be accessible to everyone.
  • Clean: No pop-ups, no malware, no dark patterns.

How It Works

Most of our tools (like JSON formatters, Base64 encoders, and image converters) are built using WebAssembly and modern JavaScript APIs. This allows us to process your files directly in your browser's memory.

For tools that require external connectivity (like DNS lookups), we use secure, minimal proxies that discard your request data immediately after processing.