# REIzer

> Real estate investment analysis platform (reizer.io). Underwrite short-term
> rental, BRRRR, fix-n-flip, new construction, long-term rental, and multifamily
> deals from a property address and your assumptions. Returns cash flow, cap
> rate, DSCR, ARV math, stress tests, a Maximum Allowable Offer, and a 0-100
> strategy-aware deal score. Free demo, free Explorer accounts, paid plans add
> licensed comps / records / market data.

## Analyzers

- [Long-Term Rental](https://reizer.io/solution-ltr.html): buy & hold underwriting — monthly cash flow, cash-on-cash, cap rate, DSCR, 30-year wealth projection, rent comps.
- [Short-Term Rental](https://reizer.io/solution-str.html): ADR x occupancy revenue model, break-even occupancy and break-even ADR, STR market comps.
- [BRRRR](https://reizer.io/solution-brrr.html): buy-rehab-rent-refinance-repeat — capital recovery at refi, cash left in deal, minimum ARV.
- [Fix-n-Flip](https://reizer.io/solution-flip.html): after-tax profit and margin, annualized ROI, break-even cushion, 70% rule check.
- [New Construction](https://reizer.io/solution-nc.html): ground-up builds, build-to-sell vs build-to-rent, yield-on-cost, development spread.
- [Multifamily](https://reizer.io/solution-multifamily.html): rent-roll driven — in-place vs stabilized NOI, economic occupancy, value-add lift, price per unit.
- [Portfolio Tracker](https://reizer.io/solution-portfolio.html): equity, cash flow, and loan paydown across properties you already own.
- [Market Trends](https://reizer.io/solution-market-trends.html): US gross-yield heatmap at state, county, and ZIP level.

## Methodology

- [Docs home](https://reizer.io/docs/): index of all methodology documentation.
- [Scoring engine](https://reizer.io/docs/scoring/): how a deal becomes a 0-100 score — strategy-specific rubrics, normalization bands, weights, verdict thresholds.
- [DSCR & the 70% rule](https://reizer.io/docs/dscr/): debt-service coverage formula and lender thresholds; the flipper price-ceiling rule and why it's 70%.
- [Cap rate, NOI & defaults](https://reizer.io/docs/cap-rate/): NOI conventions, in-place/stabilized/exit cap rates, development spread, and the default operating assumptions REIzer fills.
- [MAO solver](https://reizer.io/docs/mao/): reverse-solving the analyzer for the Maximum Allowable Offer and the binding constraint.
- [Metric glossary](https://reizer.io/docs/glossary/): plain-language definitions of every reported metric.

## API

- [API & MCP server](https://reizer.io/docs/api/): LIVE (beta) — POST https://reizer.io/api/v1/analyze runs a full free no-key analysis for any strategy (JSON in, score + metrics + stress tests out); GET /api/v1/strategies lists input schemas; POST /api/v1/best-use ranks all qualifying strategies for one property; POST /api/v1/mao reverse-solves the max offer for your return targets. Remote MCP server LIVE at https://reizer.io/mcp (streamable HTTP, no key: analyze_deal, best_use, solve_max_offer, list_strategies). Keyed data endpoints in development.

## Optional

- [Pricing](https://reizer.io/pricing.html): free Explorer tier plus paid plans.
- [How it works](https://reizer.io/how-it-works.html)
- [FAQ](https://reizer.io/faq.html)
- [Full methodology as one plain-text file](https://reizer.io/llms-full.txt)