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19 tools available

Developer ToolsDeveloperTools

Encoding, formatting, generating, and transforming data.

Base64

Convert text to Base64 and back instantly

Encode & Decode

URL Encode

Safely encode special characters for URLs

Encode & Decode

JWT Decode

Decode and inspect JSON Web Tokens

Encode & Decode

QR Code

Create QR codes from any text or URL

Encode & Decode

Base Convert

Convert between binary, hex, octal, and decimal

Encode & Decode

JSON Format

Beautify, minify, and validate JSON data

Data Formats

YAML Convert

Convert between YAML and JSON formats

Data Formats

ENV Convert

Convert .env files to JSON and back

Data Formats

SQL Format

Format messy SQL queries into readable code

Data Formats

UUID

Generate unique UUIDs (v4 random, v7 timestamp)

Generators

SHA Hash

Generate SHA-1, SHA-256, SHA-384, SHA-512 hashes

Generators

Lorem Ipsum

Generate placeholder text for designs

Generators

Password

Create strong, random passwords instantly

Generators

Diff

Compare two texts and highlight differences

Text Tools

Regex

Test and debug regular expressions live

Text Tools

Markdown

Write Markdown and see live HTML preview

Text Tools

Cron

Understand cron schedules in plain English

Text Tools

Timestamp

Convert between Unix timestamps and dates

Utilities

Color

Convert between HEX, RGB, and HSL colors

Utilities
cf
confgiuration

Free online developer tools for encoding, formatting, and transforming data.

No sign-up required. All processing happens in your browser.

Encode & Decode

  • Base64
  • URL Encode
  • JWT Decode
  • QR Code
  • Base Convert

Data Formats

  • JSON Format
  • YAML Convert
  • ENV Convert
  • SQL Format

Generators

  • UUID
  • SHA Hash
  • Lorem Ipsum
  • Password

Text Tools

  • Diff
  • Regex
  • Markdown
  • Cron

Utilities

  • Timestamp
  • Color

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