Big buttons. One hand. Crowd-proof.
Event Mode makes the till one-handed while the line grows. Tap, hold, discount — next.

Alongside client work, we build and run products of our own — same care, real users every day.
A point of sale for independent artists and makers at conventions, markets, and fairs. Sells offline, gets you paid by PromptPay QR, and costs nothing until you sell.
For independent artists, illustrators, and small makers running booth tables at events across Thailand.


Big buttons, clear numbers. Pick a screen to see the real app.

Event Mode makes the till one-handed while the line grows. Tap, hold, discount — next.

A PromptPay QR with the total inside: scan and pay, nothing to type. Cash works too, change included. Comi never holds your money or takes a fee.
Add materials and hours. Comi works out cost per piece and suggests a price with the margin showing.

Name the con, add the booth cost, pick what to bring. Comi builds the packing list — and the net-profit answer at day's end.

What sold, what's left, what to reprint — every report ends in a number you can act on.

Empty screen to open counter. No meetings, no training.
Just an email. No card, no setup call.
~ 1 minYour PromptPay number or a bank QR image.
~ 1 minPhoto, price, cost. Now you know your margin.
~ 2 minName the con, add the booth cost — that's net profit.
~ 1 minRing up your first sale — with or without signal.
Go liveYour PromptPay or bank QR goes in during the welcome steps right after signup — it's the one step that isn't optional.
Sign up freeNo monthly fee, no card. On the day, one Booth Pass lifts every limit.
Unlimited products and bills, free forever. Best for first cons and small tables.
Every limit lifts until midnight; passes never expire. Best for a few cons a year.
During Early Access every Booth Pass feature is on for every account, every day — no pass needed and nothing is charged. Prices may change before it ends; the Comi POS site always has the current lineup.
Comi POS began as the kind of problem we solve for clients: a real workflow no off-the-shelf product covered. Have one like it? We would like to hear.
Every screen started at a booth table, not a feature list.
We operate, measure, and improve it — as we do for clients.

Tell us the outcome. We bring the right technology.