plain comps.
defensible math.
every time.
Comps that closed last week, not last year. A grade you can read. A price you can defend.
Built by a licensed AZ REALTOR · 25+ data points per comp · Any US property, live data
How it works
Three steps. One defensible number.
enter an address
Type any US property address. No MLS login. No card. No wait.
twelve comps, six adjustments
PlainComp pulls live comparable sales, applies six structural adjustments, scores each comp on proximity, recency, and similarity.
one number you can defend
Confidence grade A through E, comp-by-comp breakdown, plain-English narrative. Bring it to any seller.
Features
More than just a number.
Confidence grade A–E
Every valuation gets a grade based on comp count, price spread, and proximity. You know exactly how defensible the number is.
See every comp
Every adjustment, every weight, every reason a comp was excluded. Bring it to any seller.
Live comps, never stale
Pulled fresh on every run. No 90-day-old database. No third-hand estimates.
PDF reports
Branded listing presentations with comps, charts, and your name on every page.
Live adjustments
Add a pool, upgrade condition, factor in a renovation — watch the valuation update in real time.
Value over time
Run the same address over months and watch the market move. Spot trends before your competition does.
Accuracy
Real math. Not marketing.
PlainComp uses ridge regression with multi-factor weighted scoring, the same statistical methods used by institutional investors and appraisers.
Compare
Stop overpaying for inferior tools.
| PLAINCOMPDEFENDED · 14 S · A− | RPRFREE · 2-5 MIN · NAR | CLOUD CMA$35-50 · 5-10 MIN | HOUSECANARY$10/REPORT · ~30 S | |
|---|---|---|---|---|
| PRICE | ▮ FREE — $39/MO | ○ FREE · NAR ONLY | ○ $35-50/MO | ○ $10/REPORT |
| SPEED | ▮ <5 SECONDS | ○ 2-5 MINUTES | ○ 5-10 MINUTES | ○ ~30 SECONDS |
| CONFIDENCE GRADE | ▮ A-E DEFENDED | ○ — | ○ — | ○ INTERNAL ONLY |
| LIVE ADJUSTMENTS | ▮ POOL · COND · RENO · LOT · VIEW · BD/BA | ○ — | ○ MANUAL ONLY | ○ — |
| TRANSPARENT COMPS | ▮ EVERY ROW · EVERY ADJ | ○ BASIC | ○ BASIC | ○ LIMITED |
| AI NARRATIVE | ▮ PLAIN ENGLISH | ○ — | ○ — | ○ — |
| PDF EXPORT | ▮ BRANDED | ○ BASIC | ○ BRANDED | ○ BRANDED |
Pricing
Free forever. Or upgrade when ready.
- ▮3 valuations / month
- ▮Defended value + grade
- ▮Comp table + adjustments
- ▮PDF export · watermarked
- ○Bulk runs
- ○API access
- ○White-label exports
- ▮Unlimited valuations
- ▮Defended value + grade
- ▮Comp table + adjustments
- ▮PDF export · branded
- ▮Bulk runs · 25 / batch
- ▮API access · 1k req/mo
- ▮White-label exports
ship a defensible cma.
FAQ