โก Utility Tool
Base64 Encoder and Decoder
Encode text into Base64 or decode Base64 back into readable content for quick checks, payload inspection, and data handling.
Interactive Tool
Use Base64 Tool
How to use Base64 Encoder and Decoder
- Paste the text or Base64 string you want to convert.
- Choose encode when starting from readable text, or decode when starting from Base64.
- Copy the converted output and verify it before using it in a request, config, or document.
Why use Base64 Encoder and Decoder
Base64 is common in API examples, basic auth strings, image data, email parts, and configuration values. A fast encoder and decoder helps you confirm what a value contains without writing a temporary script.
The format is encoding, not encryption. Anyone can decode it, so it should not be used to protect private information. Use it when a system needs text-safe transport for bytes or strings, and rely on real security controls for sensitive data.
Best for Base64 Tool
- Checking API examples and encoded payloads.
- Preparing text-safe values for config or testing.
- Decoding copied strings during debugging.
Practical notes
- Watch for extra spaces or line breaks in copied Base64.
- Use the correct character encoding when comparing outputs.
- Do not treat Base64 as a password or secret-hiding method.