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Reviewed · Updated 2026-06-19

rentcast

Real estate data platform providing rental estimates, property insights, and market analytics.

Reviewed by the Conversion Gems editorial team ·
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Pricing
Paid
Best for
Real‑estate investors
Category
Analytics & Data
The bottom line

Affordable, data-rich rental analytics for DIY investors and developers — the free tier alone beats many paid competitors.

7.3
Our score
7.3 / 10
Conversion Gems editorial verdict
Free tier; Pro from $19/mo
Features7/10
7 - strong rent estimates, comps, market trends, and 140M-property API; limited on commercial and MLS depth.
Value8/10
8 - free tier is genuinely useful; Pro at $19/mo is hard to beat for individual investors; API tiers are transparent.
Ease of use8/10
8 - clean web dashboard requires no technical skill; API is well-documented with live chat support.
Ecosystem6/10
6 - REST API enables custom integrations but no native CRM or PM software connectors out of the box.
Support7/10
7 - live chat 7 days/week plus developer docs; no phone or dedicated account managers on standard tiers.

Community ratings

4.5/ 5 aggregate · across 1 source
Trustpilot
4.515+ reviews

Third-party ratings shown verbatim; aggregate weighted by review volume.

What it really is

RentCast — rental market data platform and property data API for real estate investors and developers.

Our take

RentCast serves two overlapping audiences: real estate investors who use the web app to track portfolios, pull rent estimates, and monitor market trends; and developers who integrate its REST API covering 140M+ US property records. The DB lists it as 'Developer & Technical' and 'paid,' but the platform is freemium — both the consumer app and the API have permanent free tiers. The investor-facing web app is the primary product, with the API as a well-documented secondary layer.

Why we rate it

Rare combination of a polished investor-facing web app and a serious REST API under one roof, at prices accessible to solo investors and small PropTech teams alike. The free tier is genuinely useful, not crippled.

The catch

API costs scale quickly for high-volume use cases; the web app free tier caps at just 5 comps per property. Coverage and estimate accuracy can lag in thin or rural markets.

Best for
Independent landlords and rental property investors pricing units or evaluating acquisitions
PropTech developers needing a US property data API with predictable per-request pricing
Analysts tracking neighborhood rent trends and occupancy across portfolios
Not good for
Commercial or international real estate — coverage is US residential only
High-volume data pipelines where Scale tier costs become prohibitive vs. bulk data licenses
Investors needing deep MLS-level active listing data or legal/title records
Friction report
Time to value
Fast: free account signup delivers rent estimates and comps in under 5 minutes; API key is instant.
Scale breakpoint
API overage rates ($0.015–$0.20/req) make high-volume programmatic use expensive; large portfolios (50+ units) require custom pricing.
Walled garden
Low: data exports are available and the REST API gives programmatic access; no proprietary lock-in beyond the estimates model.

Frequently Asked Questions

Alternatives

Step up

CoStar or Yardi Matrix for institutional-grade commercial and multifamily data.

Lighter alternative

Zillow Rent Zestimate for a free, no-signup rent estimate on individual properties.

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Tags

#RealEstate#Analytics

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