Integrations
Plays well with the systems you already trust.
Payments, accounting, messaging, advertising and signatures are other people’s specialities — DeckPOS connects to the best of them and keeps the books straight in between.
All 25 below are live today. The list is generated from the same register our privacy disclosures are built from, so it names everything the product actually calls — what runs underneath as well as what you connect.
Taking money
Cards at the counter and online, settling to your own account.
Stripe, Inc.
Cards at the counter and online
Your own Stripe account, connected per store — takings land with you, not with us, and we are never in the flow of your money. Card readers, online checkout and deposits all ride the same connection.
Always for billing; per store for payments
The books
Where the day's takings go when you want them somewhere an accountant already works.
Intuit Inc. (QuickBooks)
Your books, kept by the system that sells
Sales, refunds and tab settlements post to QuickBooks as they happen, itemised the way an accountant expects. Connect once from Settings; tokens are sealed server-side and staff can never read them.
Only for stores that connect QuickBooks
Digits Financial, Inc.
The same day's takings, posted somewhere else
The second ledger the export queue was generalised for: Digits categorises and reconciles what the till posts. A store switching accountants can run both at once while it reconciles.
Only for stores that connect Digits
Reaching customers
Email and text, sent to the people who asked — receipts, confirmations and campaigns.
Resend, Inc.
Receipts, confirmations and campaigns
Transactional email — receipts, booking confirmations, invites — and marketing to the customers who opted in, with the unsubscribe honoured at the database rather than in a mailing tool's memory.
When an email is sent
Telnyx LLC
Texts that arrive before the customer does
The default carrier, on our account — nothing to sign up for. Booking reminders, order-ready notices and replies, with 10DLC registration handled for you.
Only for stores that switch on SMS (the default carrier)
Plivo Inc.
Bring your own Plivo account
Text messages, for a store that brings its own Plivo account
Only when a store chooses Plivo as its carrier
Vonage (Nexmo Inc.)
Bring your own Vonage account
Text messages, for a store that brings its own Vonage account
Only when a store chooses Vonage as its carrier
Getting found, and getting ads out
Your listing, your analytics, and campaigns on the three networks people actually scroll.
Google LLC
Your listing, your numbers, and search ads
Business Profile — reviews, hours and posts — read and written from the dashboard; Analytics and Search Console synced daily so you can see what people searched to find you; Google Ads campaigns; Drive imports; and sign-in with Google for the customer portal.
Only for stores that connect a Google account, run ads, offer sign-in with Google, or scan for competitors
Meta Platforms, Inc.
Campaigns on Facebook and Instagram
Connect a Meta ad account and run campaigns from the same dashboard that knows your catalog and your prices. Creatives are drafted from real products; spend and results come back. No customer lists are uploaded.
Only for stores that connect a Meta ad account
TikTok (ByteDance Ltd.)
Campaigns on TikTok
The same connection, the same draft-then-approve rule, the same reporting. No customer lists are uploaded.
Only for stores that connect a TikTok ad account
Signatures
Signed before the thing happens, stored against the customer.
SignSealer
Waivers and agreements, signed with the evidence behind them
Your own SignSealer account, connected once per store, for waivers and e-signing alike. Every adult signs their own waiver from their own phone before arrival; rental agreements, float releases and event contracts go out from the booking. Each comes back as a sealed PDF with its certificate of completion, archived against the booking.
Only for stores running the waivers or e-signing module
Shipping parcels
Your own carrier accounts: the real rate at checkout, and the label printed from the order.
United Parcel Service of America, Inc. (UPS)
UPS rates at checkout, labels from the order
Connect your own UPS account and shoppers pay what UPS charges you — your negotiated rate, plus any markup you set — for the boxes your products actually ship in. Buy and print the label from the web order.
Only for stores that connect their own UPS account to sell online
FedEx Corporation
FedEx rates at checkout, labels from the order
Your FedEx account's own rates, Ground to Priority Overnight, quoted live at checkout and charged exactly. Labels print as a PDF from the web order, and void from the same screen.
Only for stores that connect their own FedEx account to sell online
United States Postal Service
USPS rates at checkout, labels from the order
Ground Advantage, Priority Mail and Priority Mail Express at commercial prices, quoted box by box. Labels are paid from your own USPS business account.
Only for stores that connect their own USPS account to sell online
The models behind the AI features
Every AI feature drafts; a person approves. These are the vendors doing the drafting.
Anthropic, PBC
Drafting, summarising and the back-office assistant
The default model provider: drafting waiver language, event copy, web pages and marketing text; suggesting replies in the SMS inbox; the review digest; reading uploaded photos and supplier documents. It drafts. You approve. That order never reverses.
When a staff member uses an AI feature, or when the store has switched on inbox assistance or review digests
OpenAI, L.L.C.
The alternative provider, embeddings and images
Choosable in place of Anthropic for the same features, and the engine behind the assistant's knowledge base and generated ad art.
When a store chooses OpenAI as its model provider, uses the assistant's knowledge base, or generates images
OpenRouter, Inc.
Routing to models neither of the above runs
How the property-map illustrator and the video studio reach image and video models that are not OpenAI's, without a second vendor integration per model.
When a store uses the map illustrator or the video studio
ElevenLabs Inc.
The voice on the videos and the phone
Narration for generated videos, and the voice the website assistant speaks with when you point a phone number at it. Voice samples recorded for cloning are deleted from our storage once the clone exists.
When a store uses narration or the voice agent
At the counter
Hardware and the bridge that reaches it.
Receipt printers and cash drawers
The hardware you already own
QZ Tray is a small bridge that runs on the till itself, so the browser can reach a USB or network printer and kick a drawer. It talks over loopback only — the receipt never leaves the building on its way to the printer. Auto-print is per terminal and off by default.
Build on it
The ways out, for the integration nobody has written yet.
Tee-time channels
Your sheet, sold where golfers already look
Open slots published to a booking partner in its own dialect, and bookings coming back into the same sheet — so a channel can never double-sell a time the counter just filled. The endpoint is one you configure, which is why no partner is named here: the sheet stays the single truth whoever you sell it through.
API & webhooks
Build what we did not
Bearer-authenticated API keys, minted and revoked from Settings, and HMAC-signed webhooks that push orders and bookings to your endpoints as they happen. If the integration you need is not on this page, this is how it gets built without waiting for us.
What it runs on
Not things you connect — things the platform is built on, named because you are entitled to know.
Supabase, Inc.
Database, authentication and file storage
Database, authentication and file storage
Always
Vercel, Inc.
Hosting, delivery and custom domains
Also how your own domain gets attached and its certificate issued — one DNS record, then the site answers on your name.
Always
Apple Inc.
Sign in with Apple
For the customer portal, beside sign-in with Google — so a guest checking a booking is not made to invent another password. An identity provider the platform integrates, not an account you connect, which is why it sits here rather than under something you switch on.
Only for stores that offer sign-in with Apple
Verisign, Inc. (RDAP)
Watching your domain's expiry
A public registry lookup, the domain name and nothing else, so the dashboard can warn you before a custom domain lapses.
Only for stores with a custom domain

Need one that is not here?
The API and signed webhooks exist precisely so a missing logo is not a dead end. Or tell us what you need — the list above grows.