Comparison
Who Sits Where vs AllSeated (Prismm)
Who Sits Where is the faster, cheaper choice for the person actually planning the event. Prismm/AllSeated makes sense if you're a venue selling 3D tours.
Who Sits Where
Best for: Weddings, corporate galas, fundraisers, restaurants, and community events where you need a fast plan, RSVPs, and printable exports.
Free (1 event, 50 guests) · Event Pass $29 one-time · Pro $34/mo
AllSeated (Prismm)
Enterprise 3D venue-visualization platform used by hotels and large event producers.
Best for: Large venues and production teams who need 3D walk-throughs, LiDAR scans, and enterprise contracts.
Custom / enterprise pricing; per-venue and per-planner tiers.
| Feature | Who Sits Where | AllSeated (Prismm) |
|---|---|---|
| Free plan | Yes — 1 event, 50 guests | No free tier |
| Time to first plan | Under 10 minutes | Onboarding call + training |
| Auto-seat with rules | One click, plain-English rules | Manual assignment |
| Per-guest RSVP + meals | Built in, public link | Add-on / limited |
| 3D venue walk-through | No (2D floor plan) | Yes |
| Printable floor plan + escort list | One-click PDF | Yes |
| CSV guest import | Yes (Event Pass and Pro) | Yes |
| Pricing | Free (1 event, 50 guests) · Event Pass $29 one-time · Pro $34/mo | Custom enterprise contract |
| Best fit | Planners and couples | Venues and production companies |
Bottom line
Who Sits Where is the faster, cheaper choice for the person actually planning the event. Prismm/AllSeated makes sense if you're a venue selling 3D tours.