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Track every update, new tool, and improvement to usecos. No spam — just honest changelog entries.
Each tool now has its own Open Graph image with icon, name, and accent color for better social sharing previews.
Embed widgets now respect the visitor's system dark mode preference automatically.
Each tool now saves your last 10 calculations locally. Compare past results without re-entering values.
Press Enter to calculate, Escape to clear, Ctrl+Enter to copy results. Power users, welcome.
Calculator inputs are now saved in the URL. Bookmark or share your exact calculation with one click.
Export your full amortization schedule as a CSV file for Excel or Google Sheets.
Search and filter all tools by name, category, or keyword on the /tools page.
Added a dedicated stress test tab showing the qualifying rate at 5.25% or contract rate + 2%.
Decode any 17-character VIN and check for open safety recalls via NHTSA.
Calculate GST, HST, and PST for any Canadian province. Compare tax between two provinces side-by-side.
Calculate take-home pay with exact federal/provincial tax brackets, CPP/EI, and 401k deductions.
Canadian mortgage calculator with CMHC insurance, land transfer tax, amortization schedule, and stress test.