Kaspen vs Vellum
The short answer
- Want a general personal AI assistant for your own inbox and calendar: Vellum is built for that.
- Want an AI property manager that runs maintenance, leasing, delinquency and renewals inside your PMS: Kaspen.
- Kaspen is $5 per door per month, published, and is purpose-built for property management.
Side by side
| What you need | Kaspen | Vellum |
|---|---|---|
| Works inside your current PMS | YesAppFolio, Buildium and more | Not listedGeneral personal AI assistant; not built on property management data |
| Maintenance, intake to closed work order | YesTriage to vendor dispatch to owner approval to close | Not listedNot a property management product |
| After-hours emergencies | YesCalls and texts, by your emergency rules | Not listed |
| Leasing, lead to booked tour | Yes | Not listed |
| Rent reminders and renewals | YesReminders, payment plans and renewal offers | Not listed |
| Uses your own vendors | YesTexts your preferred vendors in your order | Not listed |
| Approval limits you set | YesAsks before anything over your NTE | Not listed |
| Pricing | Yes$5 per door per month | Not listedNot published |
Pricing
Kaspen$5 per door per month
VellumNot published
Other comparisons
Kaspen vs EliseAI, Kaspen vs Stan AI, Kaspen vs AppFolio Realm-X, Kaspen vs Buildium Lumina AI, Kaspen vs Haven AI, Kaspen vs Latchel, Kaspen vs Lula, Kaspen vs MagicDoor, Kaspen vs My AI Front Desk, Kaspen vs Property Meld, Kaspen vs Super, Kaspen vs Vendoroo, Kaspen vs Wayline, Kaspen vs LetHub
Based on Vellum's public website (vellum.ai), checked October 2026. Spot something out of date? Email partners@kaspen.ai.