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71 free tools across 6 categories — no sign-up, no data stored.
📄 Pages
JSON, Base64, Regex, UUID, Hash, SQL, JWT, CSV and more developer utilities.
JSON Formatter
Regex Tester
Base64 Encoder
HEX to RGB Converter
Unix Timestamp Converter
Colour Palette Generator
CSS Gradient Generator
UUID Generator
Hash Generator
SQL Formatter
JWT Decoder
CSV to JSON Converter
URL Encoder / Decoder
Text Diff Checker
HTML Formatter & Beautifier
CSS Formatter & Minifier
JavaScript Formatter & Minifier
Number Base Converter
Cron Job Generator & Explainer
Schema Markup Generator
SERP Snippet Preview
Box Shadow Generator
Markdown Editor
Robots.txt Generator
LLM Token Counter
Mock JSON Data Generator
Colour Contrast Checker
Open Graph Tag Generator
Age, date difference, percentage, JAMB aggregate and WAEC grade calculators.
Percentage Calculator
Age Calculator
Date Difference Calculator
JAMB Aggregate Calculator
WAEC Grade Calculator
Random Number Generator
Roman Numeral Converter
Temperature Converter
Discount Calculator
Fraction Calculator
Quadratic Equation Solver
Trigonometry Calculator
Scientific Notation Converter
LCM & HCF Calculator
Weight Converter
Length & Distance Converter
Data Storage Converter
Work Hours Calculator
Sleep Cycle Calculator
Running Pace Calculator
Calories Burned Calculator
PAYE tax, salary, naira inflation and loan calculators for Nigeria.
Word counter, case converter and Lorem Ipsum generator.
Password generator, QR code, countdown timer and IP address lookup.
Nigerian data plans, bank USSD codes and public holidays.