One toolbox. Five drawers. Everything free.
Free online tools for developers, students, traders, and businesses.
Developer Tools
Quick utilities every developer reaches for.
6 tools 📈Trading Tools
Risk and position sizing calculators for traders.
6 tools 🎓Student Toolkit
Handy calculators for Nigerian university students.
5 tools 💼Business Tools
Everyday calculators for Nigerian businesses.
5 tools 💬Prompt Library
A growing collection of prompts for ChatGPT, Claude, Gemini and more.
browse libraryFree tools, no sign-up, no clutter
TrendMogul is a free toolbox built for developers, university students, traders, and small business owners in Nigeria. Every calculator and generator runs instantly in your browser — there's nothing to install and nothing to sign up for.
Developers get a JSON formatter, UUID generator, QR code generator, password generator, Base64 encoder/decoder, and color picker. Traders get a risk calculator, lot size calculator, position size calculator, drawdown calculator, compounding calculator, and profit calculator.
Nigerian university students get a CGPA calculator, GPA calculator, citation generator, SIWES logbook generator, and project topic generator. And small businesses get a VAT calculator, loan calculator, salary/PAYE calculator, invoice generator, and receipt generator.
The prompt library rounds it out with a growing, searchable collection of prompts for ChatGPT, Claude, Gemini, coding, marketing, and trading — new ones added regularly.