Developer tools
Base64 Encoder
Encode UTF-8 text into Base64. No signup required.
- Free to use · no account required
- Processes input in your browser
- Review and copy your results
Enter your details
Step by step
How to use Base64 Encoder
Prepare your input
Paste the text you want to encode using UTF-8.
Run the tool
Select Calculate / Convert to create its Base64 representation.
Check and use the result
Copy the encoded output into the system that expects Base64 text.
How this tool works
Enter your input above, select Calculate / Convert, and copy the result if needed. This tool runs in your browser. No input is intentionally uploaded to ToolTama by the tool.
Good to know
Frequently asked questions
Is Base64 encryption?
No. Base64 is a reversible encoding and provides no secrecy. Anyone with the encoded text can decode it.
Is Base64 Encoder free?
Yes. This public tool does not require an account, payment or subscription.
Where is my input processed?
The tool-specific processing runs in your browser. Website delivery still involves hosting requests; see the privacy policy for details. Read the privacy policy.
Is Base64 encryption?
No. Base64 is an encoding that anyone can reverse. Never use it to hide passwords or private data.
Why does Arabic text work here when other tools fail?
Text is converted to UTF-8 bytes before encoding, so Arabic, accented letters and emoji encode correctly instead of throwing an error.
Why use this tool
Convert text to Base64 for APIs and data URLs
Base64 turns text into a safe ASCII string for HTTP headers, JSON fields, email and data URLs. It is defined in RFC 4648.
Your privacy: Your text is encoded in your browser and never sent to ToolTama.
Related: Base64 decode, URL encode, SHA-256 hash generator.