WallMRRStripe
Put your Stripe MRR on a TV.
WallMRR computes MRR from your Stripe subscriptions, normalizes it to one definition and one currency, and shows it on a wall-mounted screen. A sale sent to the webhook lands with a toast and confetti.
Free for one project, forever. No credit card.
What the wall shows from Stripe.
Each number carries its definition, its currency and its age. Nothing on the screen needs a mouse.
Monthly recurring revenue
mrr
Annual recurring revenue
arr
Active subscribers
active_subscriptions
New customers, last 28 days
new_customers
Revenue, last 28 days
revenue_period
MRR on the wall is the sum of your active and past-due Stripe subscriptions normalized to a month: annual and other intervals divided down, amount-off and percent-off coupons applied, every currency converted once into your display currency and marked as converted. Trials excluded. The definition is printed under the number on the TV.
- Churn is next.
- Sale celebrations arrive through the WallMRR webhook URL; reading Stripe webhooks directly is next.
- One connection per provider — a second account of the same provider is refused. Free walls take one data source; Pro and Studio connect them all, and revenue from two billing providers is added together on the wall.
A key, a code, a glance.
Setup happens on the web. The TV never sees a key, a provider, or a line of math. It receives finished numbers and draws them.

1. Paste a key
Paste a RevenueCat, Stripe, Polar, DataFa.st or Stalkr.ai key. It is encrypted at rest with a key of its own and never leaves the server.

2. Pair the screen
Open wallmrr.com/tv in the television's browser — no app to install — and type the six-character code it shows into wallmrr.com/pair.

3. Leave it on
The wall updates itself and marks anything stale. You look up when the number moves.
Open wallmrr.com/tv in your TV's browser and pair with your six-character code. Native tvOS and Android TV apps are in development.
Stripe questions.
Paste a restricted Stripe API key with read access to subscriptions, customers and charges. WallMRR only reads; it cannot create a charge or touch a customer.
How does WallMRR calculate Stripe MRR?
From your subscriptions, all of them, paginated: active and past-due subscriptions count, each normalized to a monthly amount, coupons applied, each currency converted once. Trials do not count.
Which Stripe key do I need?
A restricted key with read access to subscriptions, customers and charges. It is encrypted at rest with a key of its own and never reaches the TV.
Does it handle more than one currency?
Yes. Each subscription is converted once into your display currency, and a converted number says so on the wall.
Mount it tonight.
Free for one project. Claim your wall address, connect a source, and the number is on the wall.