Web Development

Progressive Web App Development Offline, Fast, Installable

Your users have unreliable internet. They need an app-like experience but you cannot afford iOS and Android development. Your web app is slow. That is not a web app — it is a liability. We offer progressive web app development that fixes this. Our pwa development services create offline-first, installable apps. As a pwa development company, we deliver 90+ Lighthouse scores. Hire pwa developers from Softileo. 40+ projects delivered. Live in weeks.

Progressive web app development — offline functionality, push notifications, installable
Pwa development services — service workers, web app manifest, background sync
Pwa development company — 90+ Lighthouse scores, fast, performant
Hire pwa developers — one codebase for iOS, Android, desktop, tablet
Live and documented in 6-8 weeks
Hand-Coded — No Page Builders
90+ PageSpeed Score
90-Day Bug Warranty
40+
PWA PROJECTS
8+
YEARS EXPERIENCE
4.9★
CLIENT RATING
90+
LIGHTHOUSE SCORE
Technology Stack
React
Vue.js
Next.js
Workbox
Service Workers
Web App Manifest
IndexedDB
Cache API
Push API
Lighthouse
Tailwind CSS
Material UI
Top Rated Upwork
★★★★★ 5.0
Top Rated Fiverr
★★★★★ 4.9

Exactly What You Get With Progressive Web App Development

No vague promises. Here is precisely what we build, configure, and hand over.

Progressive web app development creates web applications that work offline, load instantly, and feel like native apps — with the reach of the web and the capabilities of installed software. PWAs combine the best of web and native apps: they work offline, send push notifications, and can be installed on devices without an app store. Users get a native-like experience without the friction of installation or updates.

At Softileo, we deliver pwa development services that transform user experience. As a pwa development company, we build with service workers for offline functionality, web app manifests for installability, and push APIs for re-engagement. When you hire pwa developers from Softileo, you get specialists who use Workbox for caching strategies, IndexedDB for offline data, and React or Vue for modern frontends. This is a pwa agency that delivers 90+ Lighthouse scores and apps users love.

We do not just add a service worker and call it a PWA. We ingest your requirements during discovery — understand your users, their connectivity scenarios, and engagement goals. We determine which features need offline support, what content to cache, and notification strategy. We design the service worker caching strategy, offline data sync approach, and UI/UX. You approve before development. Then we build: responsive frontend with React or Vue, service workers with Workbox for offline caching, background sync for data persistence, push notifications for re-engagement, and web app manifest for installability. Weekly demos let you see progress. We test on multiple devices, optimize for 90+ Lighthouse scores, and ensure push notifications work correctly. The result is a web app that works everywhere, even offline, and feels like a native app.

The ROI of PWAs is well-documented. Twitter saw 65% increase in pages per session and 75% increase in Tweets sent. AliExpress saw 104% higher conversion rates for new users. Flipkart saw 70% higher re-engagement. For e-commerce, PWAs load instantly — every 1-second improvement increases conversions by up to 7%. A $10,000–$40,000 investment in a PWA can transform your user engagement and conversion rates, all from a single codebase that works across iOS, Android, desktop, and tablet.

Every month you run a slow web app with no offline support is another month of users leaving when connectivity drops. Every month you maintain separate iOS and Android apps is another month of wasted development resources. The gap between businesses with PWAs and those stuck with traditional web apps is widening — and it shows in engagement, conversion, and development costs.

What's Included

  • Custom web development — hand-coded, no page builders
  • API-first architecture — ready for integrations
  • Database design and optimization
  • Authentication and authorization
  • Admin dashboard included
  • Security best practices — OWASP compliant
  • 90-day warranty
  • Full source code ownership
Popular Searches
progressive web app development pwa development services pwa development company hire pwa developers pwa agency offline web app installable web app service workers push notifications

Offline Functionality

Your app works without internet — users access content, fill forms, and interact even when offline. Changes sync automatically when connection returns. No more "no internet" errors.

Push Notifications

Re-engage users with timely updates, offers, and alerts. Notifications work even when the browser is closed (with user permission). Drive repeat visits and conversions.

Installable

Users add your app to their home screen. It launches in its own window, feels like a native app, and has an icon just like installed software. No app store friction.

90+ Lighthouse Score

We optimize for performance, accessibility, best practices, and SEO. Your PWA scores 90+ on Google Lighthouse — essential for user experience and search rankings.

Service Workers

Powerful background scripts that enable offline caching, push notifications, and background sync. Built with Workbox for reliability and maintainability.

Web App Manifest

Complete manifest configuration — app name, icons, splash screen, theme colors, and display settings. Your app looks perfect when installed on any device.

Offline Data Sync

IndexedDB and background sync for storing data offline and syncing when connection returns. Perfect for forms, drafts, and user-generated content. No data loss.

Responsive Design

Beautiful, responsive UI that works perfectly on desktop, mobile, and tablet. Consistent experience across all devices — one codebase, every screen.

Is Progressive Web App Development Right For Your Business?

Custom web development is not for everyone. Here is an honest breakdown of when it delivers clear ROI.

Industries That Hire PWA Developers

  • E-commerce & Retail: PWAs that work offline, load instantly, and convert better. Users can browse products, add to cart, and checkout even with poor connectivity. Push notifications for cart abandonment and sales drive re-engagement.
  • Media & Publishing: News sites that load instantly and work offline. Users can read articles anywhere, anytime — perfect for commuters, travelers, and areas with poor signal. Push notifications for breaking news drive engagement.
  • Travel & Hospitality: Travel apps with offline maps, itineraries, and booking information. Essential for travelers with limited data or roaming charges. Push notifications for flight updates and hotel confirmations.
  • Food & Beverage: Restaurant sites with offline menus, online ordering, and push notifications for specials and order updates. Perfect for areas with poor restaurant Wi-Fi.
  • Productivity & Tools: Task managers, note apps, and project tools that work offline and sync when online. Users stay productive anywhere — on planes, trains, and places without internet.
  • Education & Learning: Learning platforms that work offline — students access course materials anywhere. Sync progress when online. Push notifications for assignment reminders.
  • Fitness & Wellness: Workout apps that work offline in gyms with poor signal. Track workouts, watch videos, and log progress without internet. Push notifications for workout reminders.
  • Events & Conferences: Event apps that work offline — users access schedules, maps, and tickets without internet. Push notifications for session reminders and last-minute changes.

Across every industry, the underlying need is the same: a fast, reliable, engaging web app that works everywhere. Our pwa development services provide that regardless of sector — the only thing that changes is the specific offline caching and notification strategy.

What Your Business Actually Gains

The ROI is measurable. Here is what businesses consistently report after PWA deployment:

  • Higher engagement: 50-70% increase in pages per session. Users interact more because the app loads instantly and works offline.
  • Better conversion: 100%+ higher conversion rates for new users. Faster load times mean fewer drop-offs, more completed purchases.
  • Re-engagement: Push notifications bring users back. 70% higher re-engagement rates with well-timed notifications.
  • Lower costs: One codebase instead of iOS + Android + web. Development and maintenance costs cut by 60-70%.
  • No app store friction: Users install from the browser — no app store search, no downloads, no updates. Higher adoption rates.

Why Choose Softileo as Your PWA Development Company

We have delivered 40+ PWA projects for clients across the US, UK, and Australia. Top Rated on Upwork (5.0) and Fiverr (4.9) — ratings earned by building PWAs that users love and that achieve 90+ Lighthouse scores.

What separates our pwa agency from generalist shops is simple: we focus on the full PWA experience — not just making it technically a PWA, but making it feel like a native app. Smooth transitions, app-like UI, and seamless offline experience. And we guarantee 90+ Lighthouse scores.

Fixed price. Offline-first. 90-day warranty. 4.9-star rating across 180+ client reviews.

E-Commerce PWAs

Offline browsing, instant load, push notifications. Users shop anywhere, anytime. 100%+ higher conversion rates.

News & Content

Instant load, offline reading. Perfect for commuters and travelers. Push notifications for breaking news.

Event & Booking

Offline schedules, maps, tickets. Users access everything without internet. Push updates for changes.

Restaurants

Offline menus, online ordering, push notifications for specials. Perfect for areas with poor Wi-Fi.

Productivity

Offline task management, sync when online. Users stay productive anywhere — planes, trains, off-grid.

Travel

Offline maps, itineraries, bookings. Essential for travelers with limited data. Push notifications for updates.

Fitness

Offline workouts, tracking. Users exercise anywhere — gyms with poor signal, parks, home.

Education

Offline course access, progress sync. Students learn anywhere — no internet required. Push reminders.

Our Development Guarantee

  • Fixed price — agreed before development starts
  • 90-day bug warranty — free fixes post-launch
  • Full source code ownership — you own everything
  • Offline functionality included
  • Push notifications setup
  • 90+ Lighthouse score guaranteed
  • Installable — add to home screen
  • Free technical consultation
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★★★★★

"We built an e-commerce PWA with Softileo, and the results have been incredible. Pages load instantly, users can browse even with poor connections, and our conversion rate increased by 40%. The push notifications bring users back daily. Our iOS/Android app maintenance costs are gone — we just maintain one PWA. Best decision we made."

40% increase in conversion rate — one codebase instead of three
Jennifer Park CEO, Urban Outfitters Direct

How We Deliver Your Progressive Web App Development — Step by Step

From first call to deployment — a clear process with no surprises.

We deliver pwa development services in 6-8 weeks from kickoff. Discovery first — a news PWA needs different caching than e-commerce. We design the right solution for your specific needs. We have delivered 40+ PWAs — we know exactly what works.

Our proven 8-step process:

1. Discovery & Requirements: We discuss your users, their connectivity scenarios, and engagement goals. We determine which features need offline support, what content to cache, and notification strategy.

2. Architecture & Design: We design the service worker caching strategy, offline data sync approach, and UI/UX. We create wireframes and designs in Figma. You approve before development.

3. Scope & Quote: Fixed-price quote based on the approved specification. Every feature line-itemed and costed. Full project cost confirmed before development begins.

4. Frontend Development: We build your application with React or Vue — responsive, fast, and beautiful. Weekly demos let you see progress.

5. Service Worker Implementation: We implement service workers with Workbox for offline caching, background sync, and push notifications. We test offline functionality thoroughly.

6. PWA Configuration: We configure the web app manifest, icons, splash screens, and theme colors. Your app is ready to install on any device.

7. Testing & Optimization: We test on multiple devices, optimize for Lighthouse score, and ensure push notifications work correctly. We target 90+ Lighthouse scores.

8. Deployment & Handover: Production deployment, complete documentation, and source code delivered. Team training provided. 90-day warranty begins.

Delivery Timeline

Discovery & Requirements

Week 1

User needs, connectivity, engagement goals defined.

Architecture & Design

Week 1-2

Caching strategy, offline sync, UI/UX design.

Frontend Development

Week 2-5

Responsive app built with React or Vue.

Service Worker

Week 4-6

Offline caching, background sync, notifications.

PWA Configuration

Week 5-6

Manifest, icons, splash screens, installability.

Testing & Optimization

Week 6-7

Lighthouse score, cross-device testing.

Deployment & Handover

Week 7-8

Production launch, documentation, source code.

Our Process

From Concept to Live Application in Weeks — Not Months

No 6-month timelines. We build fast, test thoroughly, and launch when it\'s ready — typically within 6-10 weeks.

01

Discovery

We discuss your users, connectivity scenarios, and engagement goals. Determine offline needs, caching strategy, notification strategy.

Week 1
02

Architecture

Design service worker caching strategy, offline sync approach, and UI/UX. Create wireframes and Figma designs. You approve.

Week 1-2
03

Quote

Fixed-price quote based on approved specification. Every feature costed. Full cost confirmed before development.

Week 2
04

Frontend

Build responsive application with React or Vue. Weekly demos show progress. Fast, beautiful UI.

Week 2-5
05

Service Worker

Implement service workers with Workbox for offline caching, background sync, and push notifications. Test offline thoroughly.

Week 4-6
06

PWA Config

Configure web app manifest, icons, splash screens, theme colors. Your app is ready to install on any device.

Week 5-6
07

Optimize

Test on multiple devices. Optimize for 90+ Lighthouse score. Ensure push notifications work correctly.

Week 6-7
08

Launch

Production deployment, complete documentation, source code. Team training. 90-day warranty begins.

Week 7-8
FAQs

Questions About Progressive Web App Development

Still not sure? Ask us anything — we reply within 24 hours.

Top Rated on Upwork
★★★★★ 5.0 / 5.0
Top Rated
Top Rated on Fiverr
★★★★★ 4.9 / 5.0
Top Rated
Get Free Quote
From $10,000–$15,000 for simple informational PWAs. Complex e-commerce PWAs with offline caching and checkout sync range $20,000–$35,000. Feature-rich PWAs with real-time sync up to $40,000+. Fixed quote after discovery.
Offline functionality, push notifications, installability, service workers, web app manifest, background sync, 90+ Lighthouse scores, and full source code ownership.
PWA specialists build offline-first, installable apps with service workers and push notifications. General shops create basic web apps. We build for engagement and offline reliability.
React or Vue frontend, service workers with Workbox, web app manifest, push notifications, offline caching, background sync, 90+ Lighthouse scores, and team training.
A script that runs in the background, enabling offline caching, push notifications, and background sync. Users interact with your app even without a network connection.
Yes — PWAs work on iOS (Safari) since iOS 11.3. Users add to home screen. Some features have limitations compared to Android, but core PWA functionality works.
Yes — on Android, Windows, and Chrome OS. iOS does not yet support web push. We implement notifications for supported platforms to maximize re-engagement.
Google's audit tool for performance, accessibility, PWA features, and SEO. Score of 90+ is excellent. We guarantee 90+ Lighthouse scores — fast, accessible, SEO-ready.
Yes — users see an install prompt on supported browsers. They add your app to home screen. It launches in its own window with an icon, just like a native app.
Yes — 100%. On completion, you receive the complete Git repository with all source code, configuration, and documentation. No licensing fees, no ongoing dependency.
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Your Web App Is Slow, Offline Is Impossible, and Engagement Is Low

Every month you run a slow web app is another month of users leaving. Every month you maintain separate iOS and Android apps is wasted development resources. Book a free 30-minute discovery call. We will discuss your users and engagement goals — then send a fixed-price quote for pwa development services within 48 hours. Most PWAs are live and achieving 90+ Lighthouse scores within 8 weeks.

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