EasyConvert / Encoding & Decoding
Base64 Encoder
Encode UTF-8 text as Base64 online. Generate a copy-ready Base64 value locally in your browser without signup.
About Base64 Encoder
Encode and decode Base64 data.
The tool is designed to process data in the browser unless the interface explicitly states that a network request is required.
How to use this tool
- Enter or select the text, base64 value you want to work with.
- Review the available settings, then run the encode action.
- Review the text, base64 output and use the copy or download action when the tool provides one.
What you can do with Base64 Encoder & Decoder
- Decode base64 string
- Encode text as base64
What this conversion does
Encode plain UTF-8 text into Base64.
Example input
Hello EasyConvertExample output
SGVsbG8gRWFzeUNvbnZlcnQ=Practical workflow
- Type or paste your raw text into the input field.
- Select UTF-8 encoding options if handling special characters or emojis.
- Copy the generated Base64 string with one click.
Common use cases
- Encode Basic Authentication headers for API testing (username:password).
- Embed small text fragments or configurations into JSON/XML payloads.
- Prepare binary-safe string representations for transmission across networks.
Important notes and limitations
- Base64 increases data size by approximately 33% due to 6-bit chunking.
- Base64 is an encoding format, not encryption; never rely on it to secure passwords or private keys.
Continue your workflow
- Decode Base64 strings — convert Base64 back into human-readable text.
- Inspect JSON Web Tokens — decode JWT headers and payloads.
Frequently asked questions
Does Base64 encoding support UTF-8 Unicode characters and emojis?
Yes, EasyConvert fully supports multi-byte UTF-8 characters, international alphabets, and emojis during encoding.
Is Base64 encoding a method of encryption?
No. Base64 is an encoding scheme designed to safely transmit binary data over text-only protocols. It provides no cryptographic security.
Focused guides for this tool
- Base64 Decoder — Decode Base64 values into readable text.