Base64 Encoder/Decoder
Encode and decode Base64 strings quickly and accurately
About Base64 Encoder/Decoder
Encode and decode Base64 strings quickly and accurately
How to Use
Use this tool to encode and decode base64 strings quickly and accurately. Simply input your data and get instant results.
Related Tools
JSON Formatter
Format, validate, and beautify JSON data with syntax highlighting
UUID Generator
Generate UUIDs in multiple versions (v1, v3, v4, v5)
Password Generator
Generate strong, secure passwords with customizable options
SQL Formatter
Format and beautify SQL queries with proper indentation
Frequently Asked Questions
Is Base64 encryption?
No, Base64 is an encoding method, not encryption. It transforms data into a different format for transmission or storage, but it can be easily reversed. It does not provide security or confidentiality.
What is Base64 used for?
Base64 is commonly used to encode binary data (like images or files) into ASCII text format for safe transmission via email, HTML, or URLs. It ensures data remains intact without modification during transport.
Can I encode special characters?
Yes, the Base64 encoder handles UTF-8 characters including special characters, emojis, and non-English text. The tool uses proper UTF-8 encoding to ensure accurate results.
Is Base64 encoding secure?
Base64 encoding is not meant for security purposes. Since it can be easily decoded, never use it to protect sensitive information. Use proper encryption methods for sensitive data.
What is the maximum length of text I can encode?
There is no practical limit for encoding text in your browser. However, very large inputs may affect browser performance. For extremely large files, consider using desktop applications.