FirstDoor
FirstDoor: know if a rental is a good deal in seconds
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Read the full description
FirstDoor (usefirstdoor.com) tells first-time investors if a rental is worth buying. Enter price and rent for a Good, Okay or Pass verdict with cash flow, cap rate, DSCR and red flags. Free, no signup. Pro ($9/mo) adds projections, stress tests and a PDF.
Visit website ↗ Source listing ↗
PH · launched Oct 22, 2026 · 1 upvote (top 67%)
- Real estate
- Analytics & BI
- B2C
- Commercial product
- Fintech
- Investing
- Personal Finance
Similar launches
See all 332 similar launches →Could you build this?
Yes The verdict logic uses standard real estate formulas (cash flow, cap rate, DSCR) with a simple rules-based red-flag system and a form-based UI, all of which are easy to implement.
Competitors
Other products that read as similar to this one : 332 launches clear the similarity bar, closest 8 shown.
Attention rank: #119 of 333 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 345 days after the earliest competitor.
- DealDesk · ph · 2026-10-20 · 1 upvotes · similarity 0.63
- RentVsBuyMath · ph · 2026-09-14 · 2 upvotes · similarity 0.52
- Predict.Rent · ph · 2026-10-13 · 1 upvotes · similarity 0.51
- Properr · ph · 2026-09-22 · 2 upvotes · similarity 0.50
- Offer Smart · ph · 2026-10-20 · 2 upvotes · similarity 0.49
- TheLeaseCheck · ph · 2026-09-07 · 1 upvotes · similarity 0.48
- WhySellerCarry · ph · 2026-10-01 · 2 upvotes · similarity 0.48
- DoorProfits · ph · 2026-10-13 · 8 upvotes · similarity 0.47
Other launches for this product
- No other launches for this product.
More details
- External ID
- 1288491
- Company
- n/a
- Product
- FirstDoor
- Website domain
- producthunt.com
- Cohort
- n/a
- Upvotes percentile
- 0.33
- All tags
- Fintech, Investing, Personal Finance
- AI summary
- rental deal checker for renters
- Manually corrected
- No