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SmartUtils

Simple, Fast, Smart Web Tools. Free online utilities and generators for developers and everyday users.

Tools

Base64 → PDF
JSON Formatter
Text Case Converter
URL Encoder/Decoder
CSV → JSON

Generators

Portuguese NIF
IBAN Generator
Random Password
Fake User Data
UUID Generator

Company

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© 2025 SmartUtils. All rights reserved.

Free Online Tools

Simple, Fast, Smart Web Tools

Free online utilities and generators for developers and everyday users. Convert, format, generate, and transform data with ease.

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Conversion & Formatting Tools

Transform and format your data with our collection of powerful conversion tools.

Base64 → PDF Converter

Convert Base64 encoded strings to PDF files instantly.

Format, validate, and beautify your JSON data with syntax highlighting.

Text Case Converter

Convert text between uppercase, lowercase, title case, and more.

URL Encoder / Decoder

Encode or decode URLs for safe transmission and usage.

CSV → JSON Converter

Transform CSV data into JSON format with ease.

Data Generators

Generate test data, secure passwords, and unique identifiers for your projects.

Portuguese NIF Generator

Generate valid Portuguese NIF (tax identification) numbers for testing.

Create dummy IBAN numbers for testing and development purposes.

Random Password Generator

Generate secure, random passwords with customizable options.

Fake User Data Generator

Create realistic fake user data for testing and prototyping.

Generate unique identifiers (UUIDs) for your applications.

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Why Choose SmartUtils?

Lightning Fast

All tools run instantly in your browser with no server delays or waiting times.

Privacy First

Your data never leaves your browser. Everything is processed locally and securely.

Always Free

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