Encode & Decode Base64 Fast & Privately
Convert UTF-8 text to Base64 and back with URL-safe support, or drag and drop any image or file to extract Base64 Data URIs.
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How to Use Base64 Encoder / Decoder
- 1
Select Text or File Mode
Choose between UTF-8 text conversion or drag-and-drop file/image processing.
- 2
Encode or Decode
Type your string to encode/decode in real-time, or upload any file up to 20MB.
- 3
Copy or Download
Copy the Base64 result or Data URI with 1 click, or download the decoded file directly.
Frequently Asked Questions
EarnovaBase64 utilizes modern Web TextEncoder and TextDecoder APIs combined with btoa and atob to ensure lossless encoding and decoding of international UTF-8 characters, emojis, and special symbols.
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