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33 free tools across 6 categories — no sign-up, no data stored.

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Homepage
All free online tools in one place.
About WTEC
About the Web Tools & Tech Centre.
Contact
Get in touch with the WTEC team.
Privacy Policy
How we handle your data.
Terms of Service
Terms governing use of WTEC tools.
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Developer Tools

14 tools View category →
JSON, Base64, Regex, UUID, Hash, SQL, JWT, CSV and more developer utilities.
{} JSON Formatter .* Regex Tester 64 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
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Calculator Tools

5 tools View category →
Age, date difference, percentage, JAMB aggregate and WAEC grade calculators.
% Percentage Calculator 🎂 Age Calculator 📅 Date Difference Calculator 📚 JAMB Aggregate Calculator 📝 WAEC Grade Calculator
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Finance Tools

4 tools View category →
PAYE tax, salary, naira inflation and loan calculators for Nigeria.
₦ PAYE Tax Calculator 💰 Salary Calculator Nigeria 📈 Naira Inflation Calculator 🏦 Loan Calculator
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Writing Tools

3 tools View category →
Word counter, case converter and Lorem Ipsum generator.
📝 Word Counter Aa Case Converter Lorem Ipsum Generator
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Utility Tools

4 tools View category →
Password generator, QR code, countdown timer and IP address lookup.
🔑 Password Generator ⬛ QR Code Generator ⏰ Countdown Timer 🌐 IP Address Lookup
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Reference Tools

3 tools View category →
Nigerian data plans, bank USSD codes and public holidays.
📶 Data Plan Comparator 📱 Bank USSD Codes 📆 Public Holiday Calendar