Beta · open signup

Underwriteapropertyfourwaysinseconds,notevenings.

Enter an address. Basis runs Buy & Hold, Fix & Flip, BRRRR, and Wholesale in parallel with real financing math, then scores the deal, your confidence in the numbers, and the risk. From lead to deed, not just to a listing page.

Create your free account and analyze your first deal today.

Deal Analyzer

1842 Sylvania Ave, Toledo, OH

Strong rental
Deal 84Confidence 79Risk 24

Cap rate

9.3%

Cash-on-cash

12.0%

DSCR

1.48

Buy & Hold · $135K · 25% down, 7.5% rate

Monthly cash flow +$338 after vacancy, PM, maintenance & capex reserve

Reviewed by Claude

Why Basis

Whatusedtotakehoursnowtakesseconds.

Spreadsheets

One strategy at a time, rebuilt from scratch for every address.

Basis

Four strategies underwritten in parallel, every time.

Spreadsheets

A gut feeling dressed up in formulas.

Basis

A deal score, a confidence score, and a risk score, every time.

Spreadsheets

Minutes to hours per property, longer for a full comp set.

Basis

Seconds, with real comps and financing math built in.

How it works

Fromanaddresstoacloseddeal.

01

Enter an address

Type or paste an address into the Deal Analyzer, or click into a lead from Deal Finder.

02

Basis pulls the data

Value and rent estimates, comps, and photos come in automatically, in parallel.

03

Get your scores

Four strategies underwritten at once, with a deal score, confidence score, risk score, and verdict in seconds. Add Claude's second opinion anytime.

04

Work the deal

Move it through the pipeline, New Lead to Researching to Offer Made to Negotiating to Under contract.

05

Close and compare

Once closed, record actuals and see them against your original underwriting.

Features

Source,underwrite,andcloseinoneplace.

Five tools carry a deal from a raw address to a closed transaction. Everything else supports them.

Deal Analyzer

Find the most profitable exit before you make an offer.

Enter an address and Basis runs Buy & Hold, Fix & Flip, BRRRR, and Wholesale in parallel, with real financing math behind every number: LTV and DSCR modeling, hard-money terms, refinance economics. Skip the spreadsheet and see which strategy wins first.

Scoring

Deal score, confidence score, and risk score, never collapsed into one number.

Every deal gets three separate 0-100 scores instead of a single opaque rating. Deal score measures financial attractiveness. Confidence score reflects how much to trust the underlying data. Risk score flags deed issues, tax delinquency, and distress signals. All color-coded, so you can scan a queue in seconds.

AI Analyst · powered by Claude

Every deal gets a second opinion from Claude.

Basis sends the full underwriting snapshot to Claude, Anthropic's AI, for every deal you analyze. It runs alongside the deterministic math, never replacing it, and returns a headline take, a ZIP grade, a per-field sanity check on your inputs, and a risk list grounded in real Census and HUD data.

AI opinion - verify locally before money moves.

Deal Finder

A scored lead queue that finds the deals for you.

Deal Finder sources active listings, enriches the top candidates with AVM, rent, and photos, and ranks every lead with the Hidden Gem Triage model, a blend of mispricing-vs-comps and seller-motivation signals. Work the queue Basis already built for you.

Compare

Line up your candidates and see which one actually pencils.

Pick 2-5 active deals and compare pricing, returns, and risk profile side by side, with scenario sliders that stress-test the numbers live and win badges on the metrics that matter.

Everything else that keeps a deal moving

Deep scan

Pull your top-scored leads through BatchData for hard distress flags: pre-foreclosure, auction, tax default, vacancy, and more, folded back into the score.

Hot-deal alerts

On Pro, get an SMS the moment a fresh lead crosses your score threshold, so the good ones reach you before anyone else.

Scheduled searches

On Pro, Deal Finder reruns on your schedule and emails a digest of what changed in the queue, no clicking required.

Map & route planner

See every deal on a map color-coded by score, with a ZIP-level heatmap and saved, optimized drive-day routes for property visits.

Side-by-side compare

Line up two to five candidates side by side and let the win badges show which deal actually pencils.

Property class grade

Every property gets an A to D class from its age and pricing against the neighborhood median, with the reasoning shown.

Deal-flow pipeline

Move deals through New Lead, Researching, Offer Made, Negotiating, Under contract, and Closed, with configurable statuses and saved-view chips.

Rehab walkthrough

Snap a property room by room, sync in the background, and let Claude scope the rehab budget from your own photos.

Shared deal links

Generate a no-login public link for any deal, ready to send to lenders or JV partners.

Email-to-deal

CC the app on a deal thread and it stays current automatically, no manual data entry.

Portfolio actuals

Once a deal closes, track real numbers against your original underwriting and roll it into a track record over time.

Pricing

Startfree.Upgradewhentheleadsstartpayingforthemselves.

Free

Kick the tires.

$0/mo

  • 6 analyzer runs/mo
  • 15 AI underwriting memos/mo
  • 5 owner lookups/mo
  • Manual deal tracking
Sign up free
Recommended

Solo

For the active solo investor.

$49/mo

  • Everything in Free
  • 40 analyzer runs/mo, or 8 Deal Finder searches
  • 30 owner lookups/mo
  • 60 AI underwriting memos/mo
  • Scored lead finding
Choose Solo

Pro

For small teams.

$99/mo

  • Everything in Solo
  • 90 analyzer runs/mo, or 18 Deal Finder searches
  • 60 owner lookups/mo
  • 150 AI underwriting memos/mo
  • 3 team seats
  • Scheduled Deal Finder runs
  • Hot-deal SMS alerts
Choose Pro

Every plan starts with a free account. Pick a paid tier, or upgrade any time from inside Basis.

What each unit means

Analyzer run
A full property analysis: value + rent estimates, comps, and owner/distress data.
Owner lookup
Skip-trace for owner phone & email.
Deal Finder search
A scored search that surfaces distressed/off-market leads in a ZIP or area. Draws from the same monthly allowance as analyzer runs, at about 5 runs per search, not a separate pool.
AI underwriting memo
An AI analyst's written take on a deal, on its own monthly allowance.

Fromleadtodeed,startingwithyournextaddress.

Basis is in beta and open for signup, no waitlist. Create a free account and put your first deal through in minutes.

Start free, no waitlist

6 analyzer runs/mo on the free plan

Sign up