Base64 Encoder/Decoder
Encode and decode Base64 text with URL-safe and padding options.
Quick Links
Quick Example
Input: hello world
Output: aGVsbG8gd29ybGQ=
Common mistakes
- Treating encoding as encryption or authentication.
- Using the wrong variant (standard vs URL-safe) for the target system.
- Decoding in the wrong processing stage and breaking downstream parsing.
String Ninja tools run in the browser for practical text, security, and data workflows. For critical production decisions, validate outcomes in controlled pipelines.