The 100% Private In-Browser Financial & Commercial Modeling Engine
Institutional-grade debt modeling, commercial real estate underwriting, IRC §1031 like-kind tax deferrals, and payroll analytics running 100% client-side in WebAssembly.
Institutional Real Estate & Debt Calculators
DSCR Loan Calculator
Calculate Debt Service Coverage Ratio, Net Operating Income (NOI), and investor qualification tiers for commercial and residential rental portfolios.
Launch DSCR Model →Commercial Loan & Balloon
Underwrite commercial property debt with 20-30 year amortization curves and 5-10 year balloon maturity lump sums.
Calculate Balloon →IRC §1031 Tax Deferral
Model like-kind exchange tax deferrals, cash boot, mortgage relief boot, and replacement property basis.
Model 1031 Exchange →Loan Comparison & APR
Side-by-side debt structure comparison. Evaluate origination points, effective APR, and total interest over time.
Compare Loans →Mortgage & Amortization
Fixed-rate mortgage calculator with PMI cancellation, property tax escrow, extra principal, and full amortization charts.
Run Mortgage Model →Hard Money & Fix-and-Flip
Test the 70% Rule Maximum Allowable Offer (MAO), renovation draw schedules, and net profit margins.
Analyze Fix & Flip →Client-Side Media Compression Studio
Compress MP4, MOV, WebM videos and JPEG, PNG, WebP images directly inside your browser using WebAssembly and Web Codecs. Zero server uploads, zero watermarks, zero quality compromises.
Need to inspect or query large data files?
Open our 100% private in-browser Data Workbench powered by DuckDB-Wasm. Inspect millions of rows, execute analytical SQL queries, and convert CSV, Excel, Apache Parquet, and JSON files without uploading bytes to external servers.