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  • Base64 → PDF Converter
  • Base64 → Image Converter
  • JSON Formatter
  • Regex Tester
  • Word Counter / Character Counter
  • Text Case Converter
  • URL Encoder / Decoder
  • CSV → JSON Converter
  • JSON → CSV Converter
  • JWT Decoder

  • Hash Generator
  • Portuguese ID Card Generator
  • Portuguese NIF Generator
  • IBAN Generator
  • Lorem Ipsum Generator
  • Random Password Generator
  • Fake User Data Generator
  • UUID Generator
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About Us

Simple, Fast, Smart Web Tools for Everyone

SmartUtils is a collection of free online tools and generators designed to make your life easier. Whether you're a developer working on a project, a designer creating mockups, or someone who just needs to convert some data, we've got you covered.

Our mission is simple: provide fast, reliable, and easy-to-use web tools that work right in your browser. No installations, no sign-ups, no hassle. Just open the tool you need and get your work done.

Lightning Fast

All tools run instantly in your browser with no server delays. Get your results in milliseconds, not minutes.

Privacy First

Your data never leaves your browser. Everything is processed locally, ensuring complete privacy and security.

Always Free

No subscriptions, no hidden fees, no premium tiers. All tools are completely free to use forever.

Our Tools

Conversion & Formatting Tools

Transform your data between different formats with our Base64 to PDF converter, JSON formatter, text case converter, URL encoder/decoder, and CSV to JSON converter.

Data Generators

Generate test data for your projects including Portuguese NIF numbers, IBAN numbers, secure passwords, fake user data, and UUIDs.

Have a suggestion for a new tool? Found a bug? We'd love to hear from you!