Free Online Base Encoder & Decoder

Effortlessly encode and decode text with support for Base64, Base32, and Base58 formats.

Base Encoder/Decoder

Example Inputs

Encoding Guidelines

Base64

  • • Used in data URIs
  • • Common in web/email
  • • Uses A-Z, a-z, 0-9, +, /
  • • Padding with =

Base32

  • • Case-insensitive
  • • Uses A-Z, 2-7
  • • Good for human readability
  • • Used in DNS, TOTP

Base58

  • • Used in cryptocurrencies
  • • Excludes 0, O, I, l
  • • Compact representation
  • • Prevents visual ambiguity

Examples of Real-World Usage

Software Developers & Engineers

Convert data to Base64, Base32, or Base58 encoding for secure transmission and storage in applications.

Cybersecurity & Encryption Experts

Use Base encoding for data obfuscation and encoding binary data for safe transmission over text-based protocols.

Cryptocurrency & Blockchain Developers

Utilize Base58 encoding for Bitcoin and cryptocurrency addresses to reduce confusion with similar-looking characters.

Data Analysts & IT Professionals

Encode and decode files, logs, and text-based data to ensure compatibility with different platforms and applications.

Web Developers & API Integrators

Encode data in Base64 for embedding images, transmitting binary content in JSON, and handling authentication tokens.

Forensic Analysts & Ethical Hackers

Analyze encoded data in security audits, penetration testing, and forensic investigations.

Key Features of Base Encoder & Decoder

Our Base Encoder & Decoder tool supports multiple formats including Base64, Base32, and Base58 for quick and reliable encoding and decoding.

Multi-Format Support

Encode and decode using Base64, Base32, and Base58 formats.

One-Click Copy

Easily copy the result with a single click.

Download Output

Download the result as a text file for later use.

Real-Time Conversion

See your encoded or decoded results instantly as you type.

How to Use the Base Encoder & Decoder

Step 1

Enter the text you want to encode or decode.

Step 2

Select the encoding type (Base64, Base32, or Base58).

Step 3

Copy the output or download it as a file.

Frequently Asked Questions