Five precision-engineered consumer software tools — each a category leader, all sharing a design system, a privacy posture, and the same Lagos engineering team behind them.
For years, the simple consumer software tools we use every day — compressing an image, signing a PDF, looking up an exchange rate, generating a receipt — were dominated by sites that felt cluttered, slow, and built for ad inventory first and users second.
44 Systems Technology is Trivion Group's answer to that. Five tools, one design language, no dark patterns, no surprise paywalls. Built in the browser, fast on a 3G phone, private by default, beautiful on every device.
Each tool stands on its own — but together they form a coherent suite of professional utilities used by students, freelancers, agencies, and Fortune 500 employees alike.
Each tool is a category leader. Each works beautifully on its own. Together, they're an integrated productivity stack.
Compress images, PDFs, and media files by up to 90% — no quality loss, no privacy compromise. Browser-native, blazingly fast.
shrink44.com CalculatorsOver 100 specialized calculators — finance, scientific, conversion, tax, BMI, mortgage, and more — in one elegant interface.
cal-44.com PDF ToolsCompress, edit, sign, merge, split, fill, redact, and convert PDFs — entirely in the browser, with no installs.
pdf44.com FX & RatesLive rates for 170+ currencies, historical charts, conversion tools, and customizable rate alerts.
currency44.com InvoicingBeautiful invoices, receipts, and quotes — multi-currency, tax-aware, with embedded payment links.
invoice44.comThe 44 Systems roadmap continues to expand with new tools — each held to the same standard of craft and care.
Stay tuned44 Systems Technology is the consumer software arm of Trivion Group. Learn more about what else we build.