Offers
Free onboarding & screen pairing on your demo callReseller margins up to 40% — ask about white-labelEvaluation licence available on requestFree onboarding & screen pairing on your demo callReseller margins up to 40% — ask about white-labelEvaluation licence available on request

Retail & grocery

Move product at the shelf edge.

Aisle promos, price drops and recipe loops that change by the hour — pushed to every endcap in seconds, not site visits.

Education & campus

Guide everyone, gate to gate.

Wayfinding, event boards and cafeteria menus across an entire campus — scheduled by building, run from one screen.

Hospitality

Greet every guest on arrival.

Room availability, spa offers and front-desk wayfinding that's always current — never a stale rate, never a printed sign.

Healthcare

Keep every waiting room in the loop.

Queue tokens, directories and wellness content — calm, legible and exactly on time, with alerts that take over in one click.

Fashion & retail

Turn browsers into buyers.

Smart-mirror fittings and seasonal offers that move with your floor — measured, scheduled and proven down to the second.

Book a demo See the platform Live across eight player surfaces

Start free with a trial account — no credit card required.

01 / 05

Digital signage in action

One platform. Every screen, every industry.

From clinics and restaurants to retail, real estate and corporate lobbies — design once and push it live to every display in seconds.

Digital signage running across standees and screens — healthcare, real estate, corporate and retail

What is nextdooh

One control room for a network that never sleeps.

Our story

The cloud platform behind digital out-of-home. Design once, schedule anywhere — every screen plays it in sync, on time, and provably.

Real-time push, not polling. Content changes reach screens over a live WebSocket connection — not a periodic poll.
Offline-first by design. Each player keeps looping its cached files through any outage, then reconciles the manifest and logs when the network returns.
Per-second proof-of-play. Each playback row carries a server-written SHA and a player-signed HMAC in an append-only audit log — re-hashable by an auditor.
Eight surfaces, one pair code. Android, Android TV, Samsung Tizen, LG webOS, Windows, Linux + Raspberry Pi, BrightSign OS and any modern browser.
WebSocket pushPer-second proof-of-playOTA self-update9-role RBAC + multi-tenantAppend-only audit logTLS 1.2+ end-to-end
The platform, in four layersone dashboard
Content / 01

Media, images and video, playlists, and built-in content apps — menus, weather, news, RSS, QR, clocks and tickers — composed into multi-zone layouts.

Control / 02

Scheduling, dayparting, priorities and split-groups — plus 9-role RBAC and multi-tenant, white-label reseller tenancy.

Delivery / 03

Live WebSocket push — not polling — and OTA self-update across all eight player surfaces. Offline-first: each player loops its cache through any outage, then reconciles.

Proof / 04

Per-second proof-of-play: every row carries a server-written SHA and a player-signed HMAC in an append-only audit log an auditor can re-hash and export.

Why choose us

Signage that simply doesn't break.

Real-time, offline-tough and provable — the reasons operators move their whole network onto nextdooh and never look back.

Real-time, never stale

WebSocket push lands changes the moment you hit save — not a 5-minute poll.

Up when the network isn't

Offline-first players loop cached content through any outage, then reconcile on their own.

Proof you can defend

Per-second logs with server-SHA + player-HMAC — append-only and re-hashable by an auditor.

Eight surfaces, one workflow

Android to BrightSign to browser kiosk — every platform from a single pair code.

Made for resellers

Multi-tenant, white-label tenancy and 9-role RBAC built in from day one.

Tiny, self-updating players

Thin kiosk wrappers refresh on every reload — no per-platform release pipeline to babysit.

The platform

Everything a serious signage network needs.

Explore platform
01

Real-time push

Hit save and the layout is on every screen in the same WebSocket heartbeat — no polling, no waiting.

Layout pushed live
1,204 devicesall confirmed
New02

Multi-zone layouts

Split any screen into a grid — drag to merge cells, resize rows & columns, then drop in live apps: weather, calendar, news, clocks, stocks & looping YouTube.

03

Proof of play

Per-second logs, SHA + signed HMAC. Re-hash any row to verify.

04

Offline-first

The loop runs through any outage, then reconciles on its own.

05

Schedules & dayparting

Calendars, priorities and split-groups — the right content on the right screen at the right minute.

06

Emergency alerts

Full-screen takeover or rolling ticker — live to every connected device in one click.

Eight surfaces, one platform

Wherever your screens already are.

One kiosk renderer, wrapped natively for every platform a customer might actually own. Update the dashboard, every surface follows — no per-platform rebuild, no per-platform learning curve, no “that integration is on the roadmap”.

Android
Android 5.0+ · APK · OTA
Android TV
Android TV / Fire TV · APK
tizen
Samsung Tizen
Tizen 4.0+ · .wgt · MagicINFO
webOS
LG webOS
webOS 4.0+ · .ipk · SuperSign
Windows
Win 10 / 11 / IoT · .exe
Linux + Raspberry Pi
Ubuntu · Debian · Pi OS · .deb
BrightSign
BrightSign OS
HD/XD/XT/4K/LS · OS 8.5+
Browser kiosk
Any modern browser · zero install
★ Enterprise plan

Your brand on every pixel.

On the Enterprise plan, nextdooh runs fully white-labelled — your logo, your domain, your colours, your reseller tenants. Multi-tenant from the core, 9-role RBAC, and optional on-prem deployment with source escrow.

Custom domain & brandingYour logo, palette and login on your own domain.
Reseller tenants & marginsIsolated client tenants; set your own pricing.
On-prem + source escrowTop enterprise tier — self-host with code escrow.
Governance & support9-role RBAC, append-only audit and a priority SLA.
A busy airport terminal with a nextdooh-driven international departures board

Ready when you are

Let's put your network live.

Book a 20-minute walkthrough. We'll pair a screen on the call and push content to it before you hang up.