Base64 encode online — convert plain text and UTF-8 strings to Base64 encoding. Useful for data URIs, APIs, and email-safe transport.
Base64 Encode Online
Encode text to Base64 online free. Instant Base64 encoding for strings and UTF-8 — runs in your browser.
Steps
- Paste plain text
- Click encode
- Copy Base64 output
Related
FAQ
Are results official?
No — quick estimates only. Confirm with your bank or provider.
Is data saved?
No. Calculations run in your browser.
Where is the full tool?
Each satellite links back to the main hub calculator.