The short answer
This is not a like-for-like fight. AirDNA sells market intelligence — grades, historical performance, comp sets, the Rentalizer. Rabbu sells a deliverable: high/medium/low revenue scenarios with expense modeling, packaged as a document built for a loan file. Agents advising through the search use AirDNA; agents shepherding a deal through financing reach for Rabbu; plenty of serious operators use both for under $100/month combined.
At a glance
| AirDNA | Rabbu | |
|---|---|---|
| Core job | Market research and comps | Lender-facing projection documents |
| Revenue estimate | Rentalizer + full comp set (paid) | Scenario-based (high/med/low) with expenses |
| Pricing | Free tier; Research $34/mo annual | Free lookups; $25–50 per report or $50–100/mo |
| Historical data | Deep, by market | Limited |
| Best for | Choosing the market and property | Closing the financing |
Where AirDNA wins
Breadth and history. Market grades across thousands of markets, seasonality curves, and the comp-set depth that makes an estimate auditable — the foundation of the 15-minute workflow. If the question is "which market, which property type, what ADR is real," AirDNA answers it and Rabbu does not try to. See the full AirDNA review for where it earns the fee.
Where Rabbu wins
The document. Rabbu’s scenario projections — with built-in expense modeling — read like something a credit committee expects, which is a genuine gap in AirDNA’s output. For a client at the DSCR-loan stage, a Rabbu report plus a VaultSTR pro forma covers both the lender’s format and your own underwriting discipline.
When to recommend which
Market selection and shortlisting: AirDNA Research, with the 60–75% haircut applied to every estimate. Financing package: Rabbu, per-report pricing if it’s a one-off deal. Free first pass on any address: the VaultSTR revenue calculator, then straight to the pro forma. The rest of the field — Mashvisor, AllTheRooms, PriceLabs dashboards — is mapped in AirDNA alternatives.
Our call
For the agent building an STR advisory practice, AirDNA is the subscription and Rabbu is the per-deal add-on. Buy AirDNA annual when deal volume is steady; buy Rabbu reports when a lender is in the room; and never let either number reach a client without the haircut and a full pro forma behind it.
AirDNA vs Rabbu FAQ
Is Rabbu’s revenue estimate more accurate than AirDNA’s?
Can I use both for free?
Which do lenders prefer?
The AirDNA files: AirDNA review · AirDNA pricing · Rentalizer accuracy · Is AirDNA free? · How to use AirDNA · AirDNA alternatives · AirDNA vs Mashvisor · AirDNA vs PriceLabs · AirDNA vs AllTheRooms