ReimeiTech
REIMEITECH.
← Web & Mobile
Progressive Web Apps

App-like, straight from the browser. No app store.

Installable web apps that work offline, send push notifications, and feel native — distributed by a link, updated instantly, with no store review, no fees, and no download to lose people at.

Installable / offline / push / one URL / instant updates

It starts as a link — and earns a spot on the home screen.
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01The idea

The app store is a toll booth. Sometimes the fastest road to your customer simply doesn't need it.

Most people who'd happily use your product will never visit a store to download it. A Progressive Web App meets them where they already are — a link they tap, an app they install in one motion, an experience that works offline and pings them with push. No review queue, no platform cut, no friction between an interested visitor and an installed app.

02Where it fits

The middle ground that's often the smart one.

01

A plain website

Easy to reach, nothing to install — but no home-screen presence, no offline, no push.

02

A Progressive Web App

Installable, offline-capable, and push-enabled, from one URL — most of native's reach, none of the store.

03

A native app

The deepest hardware access and store discovery — at the cost of downloads, review, and fees.

03What we build

One URL. Many shapes.

If it lives on the web and would be better installed, offline, and push-enabled, it's a good PWA.

Customer & content apps
01

Customer & content apps

Reading, browsing, and shopping that installs and re-engages with push.

Field & operations tools
02

Field & operations tools

Offline-first apps your team installs and uses anywhere, signal or not.

Booking & events
03

Booking & events

Light, link-shared apps people install for the day and keep if they like it.

Internal dashboards
04

Internal dashboards

Installable on every device, no MDM or store, instantly updated.

Commerce
05

Commerce

A storefront that loads instantly and nudges with push — keeping your margin.

Companion experiences
06

Companion experiences

The app-like layer on top of a product you already run on the web.

04Installable

One tap to the home screen.

A visitor likes what they see and installs it on the spot — no store, no account, no download bar. From then on it opens like any other app, full-screen, with its own icon, straight from the home screen.

  • 01An installable manifest — name, icons, theme, splash
  • 02Add-to-home-screen, prompted at the right moment
  • 03Full-screen launch with no browser chrome
  • 04Its own icon, in the dock and the app switcher
Installing a web app to the home screen
An offline-capable web app
05Works offline

The connection drops. The app doesn't.

A service worker is what makes a website behave like an app — caching the shell, serving data offline, and syncing changes in the background. We pick the right strategy per route, so the PWA stays fast and dependable on any network.

  • 01

    Cache the app shell

    A service worker stores the interface so it opens instantly, online or off.

  • 02

    Serve data offline

    Reads come from a local store; the app stays useful with no connection.

  • 03

    Queue & background-sync

    Changes are held and synced automatically the moment signal returns.

06Push notifications

Re-engage — without a native build.

Push is what turns a one-time visit into a returning user, and a PWA can do it on Android, desktop, and installed iOS apps (16.4+). We build the whole flow — asking at the right moment, segmenting sensibly, and deep-linking each notification to exactly the right screen.

We ask for permission when it's earned — never on first load.

Push notification on a phone
07No store, no friction

Everything an app does. None of the gatekeeping.

For a lot of products, removing the store is the whole point — and the whole advantage.

  • 01

    No platform cut

    Keep your payment relationship and your margin — no 15–30% store fee.

  • 02

    No review delays

    Ship a fix the minute it's ready; updates are instant, not days away.

  • 03

    One URL, anywhere

    Distribute with a link — in an ad, an email, a QR code, a message.

  • 04

    Always up to date

    Everyone runs the latest version; no fragmented app updates to chase.

  • 05

    Lower barrier to install

    Skip the store trip and the download — the biggest drop-off in mobile.

  • 06

    One codebase

    Android, iOS, and desktop from a single web build you already maintain.

08Fast by budget

Opens before a native app finishes launching.

With the shell already cached on the device, a PWA can start instantly. We hold a performance budget and audit it with Lighthouse, keeping Core Web Vitals green.

A progressive web app in use
09How we work

Live early, installable sooner.

01

Discovery & fit check

We confirm a PWA is the right call — and tell you plainly if native would serve you better.

02

Design & app shell

We design the experience and the cached shell that makes it open instantly.

03

Build

Service worker, offline strategy, installable manifest, and push, on a deployed preview you use as it grows.

04

Audit & budget

We hold Core Web Vitals green with Lighthouse and tune the caching per route.

05

Launch & iterate

We ship it as a link, watch install and re-engagement, and update instantly — no store in the loop.

10Right when

A PWA is the obvious answer.

  • Your audience won't download an app

    The store trip is where you lose them. A link they can install removes it.

  • You want install + push without the overhead

    Home-screen presence and re-engagement, minus the fees, review, and native build.

  • Field tools need to work offline

    Installable, offline-first, and updated instantly — no MDM, no store rollout.

Using a progressive web app
A web app installed on a device
11The stack

Web standards, used to their full potential.

App
Next.js/React/SvelteKit/TypeScript
PWA core
Service workers/Workbox/Web App Manifest
Offline & data
IndexedDB/Cache Storage/Background Sync
Engage & ship
Web Push/Lighthouse/Vercel/CI/CD
12Questions

The things teams ask us first.

A Progressive Web App is a website built to behave like an installed app. Visitors can add it to their home screen with a tap, it opens full-screen without browser chrome, it works offline, and it can send push notifications — all from a single URL, with no app store in sight. It's the same web you already trust, with the app-like parts switched on.

Skip the store. Keep the app.

Tell us who you're trying to reach and where the app store is getting in the way. We'll help you decide if a PWA is the right call — and if it is, build one that installs, works offline, and brings people back with push.

ReimeiTech builds Progressive Web Apps — installable, offline-capable, and push-enabled web experiences with a service-worker strategy, installable manifest, background sync, and a held performance budget — app-like, from a single URL, with no app store in the way.