Gegamo
Suite
Tools
22 tools found
Text & Writing
Word Counter
Count words, characters, and reading time.
Case Converter
Transform text between cases and coding styles.
Markdown Preview
Preview Markdown with live HTML rendering.
Diff Checker
Compare two blocks of text and see line-by-line differences.
Lorem Ipsum Generator
Generate placeholder text in paragraphs, sentences, or words.
Slug Generator
Convert text into URL-friendly slugs with custom options.
Developer
Base64
Encode and decode text or files as Base64.
JSON Formatter
Format, validate, and minify JSON.
QR Code Generator
Generate customizable QR codes for text or URLs.
URL Encoder / Decoder
Encode and decode URLs and components with a built-in parser.
UUID Generator
Generate v4 and v7 UUIDs in bulk with formatting options.
JWT Decoder
Inspect the header, payload, and signature of any JWT.
Regex Tester
Test regular expressions with highlighted matches and groups.
Converters
Unit Converter
Convert length, weight, temperature, volume, area, and data.
Color Converter
Convert HEX, RGB, HSL and check contrast ratios.
Timestamp Converter
Convert between Unix timestamps and date formats.
Number Base Converter
Convert between binary, octal, decimal, and hexadecimal.
HTML Entity Encoder / Decoder
Encode and decode HTML entities and numeric references.
JSON ↔ CSV Converter
Convert between JSON arrays of objects and CSV with headers.
Security
Password Generator
Create secure, random passwords in your browser.
Hash Generator
Generate MD5 and SHA hashes from text and compare values.
File Hash Checker
Compute hashes of files and verify them against known values.
Gegamo
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Tools
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Color Converter
HEX
RGB
HSL
White background
21.00
AAA
Black background
1.00
Fail
Contrast ratios use the WCAG relative luminance formula.