Base64 Encoding & Decoding Explained with Examples
Everything you need to know about Base64 encoding. Understand how it works, why we use it, and how to encode and decode Base64 online easily.
How to Decode a JWT Token Online β No Library Needed
Master JSON Web Tokens (JWT) with our comprehensive guide. Learn how to decode JWTs online, understand their 3-part structure, and maintain security.
How to Format and Validate JSON Online (Free Tool)
Learn how to format, prettify and validate JSON online for free. Discover common JSON syntax errors and how to fix them easily with our developer tool.
Regex Cheat Sheet for Developers (with Live Tester)
Master regular expressions with our comprehensive regex cheat sheet. Includes examples for email, URLs, and more. Test your regex patterns online for free.
Unix Timestamp Explained: How to Convert Epoch Time
Everything you need to know about Unix timestamps and epoch time. Learn why we use it, how to get it in your code, and how to convert it to a date.
10 JSON Tips Every Developer Should Know
Practical JSON tips covering formatting, validation, schema generation, and common pitfalls that save time in real-world API development.
Regex Patterns Every Developer Needs
A practical reference of the most useful regular expressions for validation, parsing, and text transformation in everyday development.
Understanding JWT Tokens: Structure, Security, and Best Practices
A deep dive into JSON Web Tokens β how they work, common security pitfalls, and how to use them correctly in production APIs.
Base64 Encoding Explained: When to Use It and When Not To
What Base64 encoding actually is, why it exists, common use cases, and the mistakes developers make when applying it.