About UtilDaily

UtilDaily is a suite of free, privacy-first utility tools built for developers, designers, and everyday users.

Why We Built This

Most online tools send your data to a server, display intrusive ads, or require you to create an account before you can do anything. We wanted something different — a set of tools that respect your time and your privacy. UtilDaily was built to solve that problem: every tool runs entirely in your browser, loads instantly, and works without any sign-up.

We started with a handful of tools we use ourselves: a JSON formatter that works offline, a Base64 encoder that does not log your payloads, a UUID generator that uses real cryptographic randomness. Each tool does one thing and does it well.

Technical Philosophy

  • ✓All processing happens in your browser — computations run in JavaScript on your device. Nothing is sent to a remote server.
  • ✓Standards-compliant cryptography — hashing and encoding tools use the Web Crypto API, following the relevant RFCs.
  • ✓Static export — no server, no database — the site is pre-rendered at build time. There is no Node.js server and no server-side processing.
  • ✓Verifiable — open your browser's DevTools, check the Network tab, and confirm that no data leaves the page while you use any tool.

Privacy Commitment

Developers frequently need to process sensitive data — API responses, authentication tokens, configuration files. You should be able to format a JSON payload or decode a Base64 string without wondering who else might be reading it.

  • No account required — ever.
  • No data is sent to any server during tool use.
  • No tracking beyond anonymous, privacy-respecting analytics.
  • Most tools work offline after your first visit.

The Tools

UtilDaily currently offers 40+ free tools across developer utilities, text processing, encoders and decoders, calculators, generators, and more. Every tool is designed for real workflows — whether you are formatting JSON, generating UUIDs, encoding Base64, calculating dates, or converting data formats.

New tools are added regularly. If there is a small utility you find yourself rebuilding from scratch or pasting sensitive data into an untrusted site to accomplish, we would love to hear about it. Browse all tools.

Contact

Found a bug, have a suggestion, or just want to say hi? Reach out at hi@utildaily.com.