About This Tool
What is Codec (Encoder / Decoder)?
A tool for encoding and decoding text using various formats including Base64, Base32, Hex, and ASCII85. Commonly used in web development, API communication, and data transmission. All conversions happen in your browser, so your data never leaves your device.
How to Use
- Select the encoding format (Base64, Base64URL, Base32, Hex, ASCII85) from the tabs.
- Enter the text you want to convert in the input area.
- Click 'Encode' or 'Decode' to perform the conversion.
- Use the copy button to copy the result to your clipboard.
Key Features
- Supports 5 encoding formats: Base64, Base64URL, Base32, Hex, ASCII85
- Real-time encoding and decoding
- One-click result copying
- Browser-based processing for privacy protection
Tips
- Base64 is most commonly used for email attachments and API data transmission.
- Base64URL replaces + and / with - and _ for safe use in URLs.
- Hex encoding is widely used for color codes, MAC addresses, and binary data representation.
Codec (Encoder / Decoder)
Encode and decode text in Base64, Base64URL, Base32, Hex, and ASCII85
Frequently Asked Questions
O que é codificação de texto?▼
Conversão entre formatos como Base64, URL encoding, HTML entities. Não é criptografia.
Base64 é criptografia?▼
Não. Base64 é codificação reversível sem chave. Qualquer um pode decodificar. Não use para segurança.
UTF-8 vs ASCII?▼
ASCII: 128 caracteres (inglês). UTF-8: compatível com ASCII + suporta todos os caracteres Unicode.
Related Tools
URL Encoder / Decoder
Encode or decode URL strings
Data Format Converter
Convert and validate between JSON, YAML, TOML, XML, INI, and Properties formats
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512 hashes from text
JWT Encoder / Decoder
Encode or decode JWT tokens
Regex Tester
Test regular expressions with real-time matching
Case Converter
Convert text between camelCase, PascalCase, snake_case, and more — all at once