Fill last-minute openings.
Built for cash-pay med spas and aesthetics clinics on Acuity.
Fill cancellations fast · No monthly fee · $3,000 cap
Density by os8
Fill last-minute openings without more front-desk work.
Density finds openings, texts interested patients fast, and only charges when open time gets filled.
Work openings while they still book
Same-day and next-day availability gets recovered before it goes cold.
Replace callback lists with automated outreach
Recovery and waitlist texts go out without staff chasing every cancellation.
Pay only when an opening fills
No monthly fee. No seat licenses. Billing starts only when an opening turns into a booking.
Get Density live
Go live in three steps.
Pick your pack
Choose Essential, Signature, or Premier.
Add your card
Keep auto-replenish on so outreach keeps running.
Connect Acuity
Density can start filling last-minute openings.
Pricing
Prepaid credits. Outcome billing. No monthly fee.
os8 charges only when it fills otherwise-lost time. Usage is billed in 30m units, rounded to the nearest 5 minutes, with a $3,000 monthly cap per location.
How billing works
0-30 30m units
$25
per 30m unit
30-75 30m units
$18
per 30m unit
75+ 30m units
$12
per 30m unit
Example
Booked: 50 minutes
Usage: 1.67 x 30m
Tier 1 charge: $41.75
Tier 2 charge: $30.06
Auto-replenish stays on by default and triggers when the wallet drops below $125.
Initial and replenish packs
Essential
10 30m units
$250
Signature
25 30m units
$625
Premier
50 30m units
$1,250
Clear pricing, predictable cap, no manual outreach required.
FAQ
Enough detail to decide without a sales call.
Next step