Σ28
sum28 · pricing

pricing

sum28's instruments are priced in credits — a prepaid balance shared across the product family. one credit is roughly $0.70. a standard p2d listing costs 10 credits ($6.99). billing runs through stripe.

p2d — photo to description, verified

a listing generation consumes credits scaled by how many photos you submit — up to 75 photos per listing:

one-time credit packs

packcreditsprice
one listing10$6.99
agent pack30$18.99
office pack100$54.99

monthly plans

plancredits / monthprice
starter100$49 / month
pro400$149 / month

ohm — open house, measured

ohm is free for licensed agents — the sign-in, the measurement, and the seller's report are all included. public launch july 2026.

oak — equity, accounted

oak is in design, planned for january 2027. pricing follows the design.

how credits work

the governing language is in our terms of service, §7. prices on this page are current as of july 2026.