Meet MarketDay
The offline-first booth companion for market vendors. Pack smarter, sell faster, and know exactly what every show earned you — all on your phone, all on your device.



Pack the night before. Sell with no signal.
MarketDay is one loop, end to end. Build your pack list the night before. Ring up each sale with a single tap — cash, card, Venmo, or other — even with zero signal. Then close the show to a screenshot-worthy profit summary.
A cash box and a notebook only tell you the total, and only once you’re home. MarketDay answers the questions you actually have at the table:
- — Did I bring enough — and what am I about to sell out of?
- — How much have I taken so far today?
- — How does that split across cash, card, and Venmo?
- — Did this show actually make me money?
It’s a client-side PWA — no accounts, no backend. Every sale, pack list, and total lives on your device, with a one-tap JSON backup whenever you want one.
MarketDay is the in-person selling piece of Bennett Studio — alongside MarginPrint, BenchStock, and MakerBooks. Every app shares the same local-first storage, backup, and offline foundations, so use MarketDay on its own or with the rest.
Six things built for the table not the desk.
The free tier is fully built and tested today — and the paid upgrades (unlimited shows, season analytics, CSV, multi-day events) are live now. Start free; upgrade only when a show outgrows it.
Honest pricing. The Sell screen is never paywalled.
Start free — a couple of shows a month, no account. Upgrade for unlimited shows and the season view whenever you’re ready. A free-tier limit never blocks a sale mid-show.
Launch pricing — lock the founding lifetime price before it goes up
Everything you need for a couple of shows a month.
- —2 events per month
- —25 products
- —The full Sell screen — never paywalled
- —Pack lists & expense tracking
- —Local data, works offline
The full app, month to month. Cancel anytime.
- —Unlimited shows
- —Unlimited products
- —Season analytics & best-sellers
- —CSV export
- —Multi-day events & mileage
- —All future updates
The full app, paid yearly. Most chosen.
- —Unlimited shows
- —Unlimited products
- —Season analytics & best-sellers
- —CSV export
- —Multi-day events & mileage
- —All future updates
Buy it once. Updates forever.
- —Everything in Annual
- —Pay once, no renewals
- —Founding-user pricing
- —Direct line for feature requests
- —A thank-you from a solo maker
The honest answers.
Where does my data live? Is it safe?
On your device — full stop. MarketDay is a client-side app: every sale, pack list, and total is stored in your own browser and never sent to a server. There's no account and no backend, so there's no central database of your business to leak. Export a full JSON backup from Settings anytime.
Do I need to be online?
No. MarketDay is offline-first — built for church halls and open fields with no signal. Everything runs on your phone, so there’s never a spinner between you and a sale. It syncs nothing and waits on nothing.
Can it take payments?
MarketDay records how each sale was paid — cash, card, Venmo, or other — so your end-of-day totals reconcile by payment type. It doesn’t process the payment itself: you still take cash or run your card reader as usual, and log it in one tap.
Is it an app I install?
It’s a web app you can install. Open it on your phone and “Add to Home Screen” — it runs full-screen like a native app, works offline, and updates itself. No app store, no download, works on iPhone and Android.
What does it cost?
Start free — a couple of shows a month, 25 products, and the full Sell screen, forever. The full app is $5/month, $48/year, or $79 once (the founding lifetime price, before it goes up). Cancel anytime; payments run through Lemon Squeezy, so your card details never touch us, and refunds go through them.
Do I need MarginPrint too?
No — MarketDay works on its own. If you also use MarginPrint, the two are built to pair: they share the same local-first storage, backup, and offline foundations, so the app that costs and queues what you make sits naturally next to the one that sells it at the booth.
Run the booth from your phone.
MarketDay is available now — start free, no account. Upgrade for unlimited shows and the season view whenever you're ready; lock the founding lifetime price before it goes up.