Base64 Encode/Decode
Similar Coding Tools
View All
Base64 Text Encode/Decode Tool Guide
Tool Introduction
This is a free online Base64 text encoding/decoding tool that supports encoding plain text strings to Base64 format, or decoding Base64 encoded strings back to original text. All processing is done locally in your browser, protecting your privacy and security.
Usage Steps
- Enter the text to encode in the left text box
- Click the "Encode" button, and the encoded result will appear in the right text box
- Enter the Base64 string to decode in the right text box
- Click the "Decode" button, and the decoded result will appear in the left text box
- Use the copy button to quickly copy the encoded or decoded result
Usage Tips
1) Base64 encoding is commonly used for data transmission, API interfaces, configuration files, etc.; 2) The encoded string length is approximately 4/3 of the original text; 3) Supports various text including Chinese, English, numbers, special characters, etc.; 4) All operations are performed locally without uploading any data to the server.
Frequently Asked Questions
Notes
- This tool processes everything locally in the browser and does not upload your text to any server
- Encoding and decoding are bidirectional, you can switch operations at any time
- If decoding fails, please check if the Base64 string is complete and correct
- Supports copying encoded or decoded results for use elsewhere