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Base64 Encoder/Decoder

Encode plain text to Base64 format or decode Base64 strings back to text.

Developer Tools Suite
JSON FormatterBase64 Encoder/DecoderURL Encoder/DecoderJWT DecoderUUID GeneratorHash GeneratorRegex TesterHTML FormatterCSS MinifierJavaScript Beautifier

Plain Text Input

Base64 Output

Sponsored

What is Base64 Encoder/Decoder?

Base64 is a binary-to-text encoding scheme translating bytes into a radix-64 representation.

Encode text strings to Base64 streams client-side instantly.

How to use the Base64 Encoder/Decoder

  1. 1Select Encoder or Decoder mode.
  2. 2Paste your data.
  3. 3Copy output.

Benefits & Key Features

  • UTF-8 safe.
  • Active modes switch.
  • Verification alerts.

Frequently Asked Questions

Embedding images/files inside HTML/CSS files without additional requests.

Related Tools

JSON Formatter

Format, beautify, and validate JSON data. Compact/minify JSON code. Instant validation.

json formatbeautifierminify json

URL Encoder/Decoder

Encode strings to URL-safe percent encoding or decode percent-encoded URLs back.

url encodeurl decodepercent encoding

Case Converter

Convert text case to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, and slugify-case.

case converterlowercaseuppercase