Base64 Encoder & Decoder
Encode and decode Base64 strings for data transmission and storage. Perfect for encoding text, files, and binary data with instant results.
Encoder/Decoder
Quick Examples
🔒 Convert text to Base64 encoding
Convert your text to Base64 encoding for safe transmission
Max 10MB
Quick Guide
1Choose encode or decode mode
2Enter your text or Base64 string
3Get instant conversion results
4Copy and use in your projects
Key Features
- Bidirectional encoding/decoding
- File support up to 10MB
- Full Unicode support
- RFC 4648 compliant
- Real-time conversion
Frequently Asked Questions
How accurate is the encoding/decoding?▼
Our tool provides 100% accurate Base64 encoding and decoding, following the RFC 4648 standard specification for maximum compatibility.
Can I encode files?▼
Yes, you can upload files up to 10MB for encoding. The tool supports all file types and provides the encoded result instantly.
What characters are supported?▼
We support full Unicode including emojis, special characters, and all languages. The tool handles any text input correctly.
What is Base64 encoding used for?▼
Base64 is commonly used for data transmission in email attachments, API responses, data URLs, database storage, and embedding binary data in text-based protocols.
Is the conversion process secure?▼
Yes, all encoding and decoding happens locally in your browser. No data is sent to our servers, ensuring complete privacy and security.