OTOneTools

Encoder tool

Base64 Encoder Decoder

Convert text to Base64 and decode Base64 strings without page reloads.

Base64 Encoder Decoder

Encode text to Base64 or decode Base64 text instantly.

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How To Use This Tool
Enter your values, choose the relevant action, and review the instant result. Everything runs in your browser for a fast, private workflow.
Common Uses
Helpful for simple data transport, API testing, email templates, and development workflows.

      

        

          

            
Practical Examples

            
Encode short text for testing API payloads, email snippets, or sample data that needs to travel as plain text.

          

          

            
Helpful Tips

            
Base64 is not encryption, so avoid using it as a security layer for secrets or passwords.

          

        

      

      
FAQ
Is Base64 encryption?
No. Base64 is encoding, not security or encryption.
Does it support Unicode text?
Yes. The encoder handles common Unicode text input.