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  1. Home
  2. Converters & Encoders

Converters & Encoders

22 available • 0 coming soon

Converters and encoders are the kind of tools you reach for ten times a day during development or technical work. Encode a binary file to Base64 for embedding, decode a JWT to inspect its claims, generate a SHA-256 hash to verify a download, or convert a Unix timestamp into something humans can read. The collection also includes less common utilities like Punycode conversion for internationalized domains, Morse code translation, and font format conversion between TTF, WOFF, and WOFF2.

Why Use Browser-Based Converters & Encoders Tools?

These tools frequently handle sensitive inputs: API keys pasted into a Base64 decoder, passwords fed to a hash generator, tokens being inspected in a JWT viewer. Running conversions locally guarantees that none of those values are logged or transmitted. Speed matters here too - conversions happen in microseconds with no network overhead, so the result appears as you type.

Popular Use Cases

  • 1Encode and decode Base64, URL-encoded strings, and HTML entities during development
  • 2Decode and inspect JWT tokens to debug authentication issues without sharing the token
  • 3Generate SHA-256 checksums to verify downloaded files or compare build artifacts
  • 4Convert between HEX, RGB, HSL, and CMYK color values for design and frontend work
  • 5Translate between timezones and convert Unix timestamps for log analysis
  • 6Encrypt files with AES before sharing them through unsecured channels

Available Tools

Barcode Generator

Generate barcodes in CODE128, CODE39, EAN13, UPC formats

barcodecode128code39

Base64 Encoder/Decoder

Encode and decode text or files to/from Base64

base64encodedecode

Checksum Calculator

Calculate file checksums and verify integrity (MD5, SHA-1, SHA-256)

checksumhashintegrity

Color Converter

Convert between HEX, RGB, HSL, and CMYK color formats

colorhexrgb

Color Palette Generator

Generate harmonious color schemes using color theory

colorpalettescheme

Currency Converter

Convert between 30+ world currencies with offline exchange rates

currencymoneyexchange

File Encryption

Encrypt and decrypt files using AES encryption. Your data never leaves your browser for complete privacy.

encryptdecryptfile

Font Converter

Convert fonts between TTF, OTF, WOFF, and WOFF2 formats. Preview fonts with custom text, view font details, and generate CSS @font-face code.

fontconvertttf

Hash Generator

Generate MD5, SHA1, SHA256, SHA384, SHA512 hashes from text

hashmd5sha

JWT Builder

Create and sign JSON Web Tokens (JWT) with custom claims. Support for HS256, HS384, HS512 HMAC algorithms

jwtjson web tokenbuilder

JWT Decoder

Decode and inspect JSON Web Tokens (JWT). View header, payload, claims, expiration status, and signature without needing the secret key

jwt decoderjson web tokenjwt viewer

Morse Code Translator

Convert text to Morse code and back. Play audio of the Morse code with adjustable speed and tone.

morsecodetranslator

NATO Phonetic Alphabet

Convert text to NATO phonetic alphabet (Alpha, Bravo, Charlie...) and back. Includes pronunciation guide and text-to-speech.

natophoneticalphabet

Number Base Converter

Convert numbers between binary, octal, decimal, and hexadecimal

binaryhexdecimal

Punycode Converter

Convert internationalized domain names (IDN) between Unicode and Punycode ASCII encoding. Support for non-ASCII domains.

punycodeidninternationalized domain

QR Code Generator

Generate QR codes from text or URLs

qrcodegenerator

Slug Generator

Create URL-friendly slugs from text for SEO and clean URLs

slugurlseo

Timezone Converter

Convert time between different timezones worldwide

timezonetimeconvert

Unit Converter

Convert length, weight, temperature, and volume units

unitconvertlength

Unix Timestamp Converter

Convert between Unix/Epoch timestamps and human-readable dates. Supports seconds and milliseconds with timezone information

unix timestampepoch convertertimestamp converter

URL Encoder/Decoder

URL encode or decode text for safe use in URLs

urlencodedecode

UUID Generator

Generate random v4 UUIDs with multiple format options

uuidguidgenerator

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