Convert Plain Text to Base64 Online Free
Free online Plain Text to Base64 converter with instant results
Base64 encoding converts text to a safe ASCII representation that can be embedded in JSON, XML, URLs, and other text-based formats without special character issues.
Try the Plain Text to Base64 Converter
Use our free Base64 Encoder/Decoder to convert plain text to base64 instantly — no signup required.
Open Base64 Encoder/DecoderHow to Convert Plain Text to Base64
- 1Type or paste your text
- 2The tool encodes to Base64 instantly
- 3Copy the Base64 string
- 4Use it in your application or API
Common Use Cases
Encoding API request bodies
Embedding data in URLs
Creating Basic authentication headers
Encoding email attachments (MIME)
Why Convert to Base64?
- Safe for text-based transport (JSON, XML, URLs)
- No special character escaping needed
- Universal support across programming languages
- Standard for HTTP authentication headers