Custom Software & SaaS Products Built to Scale.
From bespoke iOS, Android & Windows apps to enterprise-ready AI platforms — Zoolo delivers production-grade software trusted by businesses across the US, Europe and beyond.
Everything Your Business Needs to Ship
We take on complex, end-to-end software challenges — from a single mobile app to a full enterprise platform with AI, cloud, and security baked in. All built by senior engineers, delivered on time.
Custom App Development
We design and build native and cross-platform applications tailored to your exact workflow. Whether you need a patient-facing healthcare app, a field-service tool for Windows tablets, or a consumer product on iOS and Android — we engineer it from scratch to production.
- iOS & Android (React Native + Swift/Kotlin modules)
- Windows & macOS desktop applications
- Offline-first architecture with real-time sync
- Hardware integration — biometrics, haptics, BLE
AI & Machine Learning
From custom large language models fine-tuned on your domain data to autonomous agent networks that act on your behalf — we bring production-grade AI to your product. All systems are built with explainability and compliance in mind.
- Custom LLM fine-tuning on proprietary data
- Retrieval-Augmented Generation (RAG) pipelines
- Multi-agent orchestration with tool calling
- Sub-100ms inference in production
Web Platform Engineering
We build enterprise-grade web platforms using modern edge-rendered architectures. Every platform we deliver scores 100/100 on Core Web Vitals, scales to millions of users, and ships with complete CI/CD pipelines from day one.
- Next.js 16 with edge rendering & ISR
- 100/100 Core Web Vitals guaranteed
- Micro-frontend architecture for large teams
- Multi-tenant SaaS platform architecture
Cloud & DevOps
We design and operate cloud infrastructure that delivers 99.99% uptime SLAs. From Kubernetes orchestration to zero-downtime deployments, our SRE team keeps your systems resilient and observable around the clock.
- Multi-region cloud architecture (AWS / Azure / GCP)
- 99.99% SLA with automated failover
- Zero-downtime CI/CD with canary releases
- 24/7 observability & on-call SRE
Cybersecurity & Compliance
Security isn't an afterthought at Zoolo — it's baked in from the first line of code. We conduct continuous penetration testing, implement zero-trust architectures, and help you achieve SOC2 Type II and GDPR compliance efficiently.
- SOC2 Type II & ISO 27001 readiness
- GDPR / HIPAA compliance engineering
- Continuous automated penetration testing
- Quantum-resistant encryption standards
UI/UX Design Systems
Great software needs a great interface. We build design systems that unify brand, motion, and accessibility — creating experiences that convert visitors into customers and keep users coming back. Every pixel is intentional.
- 3D WebGL & motion design systems
- Multi-brand design token architecture
- Accessibility-first (WCAG 2.2 AA)
- Conversion-focused UX with A/B testing
Platforms & ecosystems we build for
Our Product Suite — Live & Proven
Beyond custom development, Zoolo ships and maintains six production SaaS products spanning healthcare, retail, analytics and AI — available for your business today.
Zoolo CRM
Customer Relationship Management
A modern, AI-powered CRM built for sales teams that move fast. Track leads, manage pipelines, automate follow-ups, and get predictive insights on which deals are most likely to close. Works seamlessly across web and mobile.
- AI-powered lead scoring & pipeline forecasting
- Automated email sequences & follow-up reminders
- Real-time activity feed & team collaboration
- Custom fields, pipelines & reporting dashboards
Zoolo Web Metrics
Website Intelligence & Grading Platform
Enter any website URL and get an instant, comprehensive health report. Zoolo Web Metrics scans performance, SEO, security, accessibility and more — then delivers an industry-standard grade from A+ down to E with actionable fix recommendations.
- Instant URL scan — Core Web Vitals, SEO, security
- A+ to E grading system with benchmarking
- Competitor comparison & historical tracking
- White-label PDF reports for agencies
Zoolo MyDoctorebook
Complete Hospital Management System
A full-stack hospital and clinic management platform covering appointments, patient records, billing, pharmacy, lab results, and ward management. Compliant with HIPAA standards and designed for hospitals of all sizes — from single-doctor clinics to multi-branch hospital networks.
- Patient records, OPD, IPD & ward management
- Online appointment booking & telemedicine
- Integrated pharmacy, lab & billing modules
- HIPAA-compliant with role-based access control
Zoolo Inventory
Smart Inventory & Stock Management
Real-time inventory management for manufacturers, retailers, and distributors. Track stock levels across multiple warehouses, set automated reorder points, manage suppliers, and get low-stock alerts before they become a problem.
- Multi-warehouse & multi-location stock tracking
- Automated reorder alerts & supplier management
- Barcode / QR scanning with mobile app
- Full audit trail & inventory valuation reports
Zoolo POS
Point of Sale for Modern Retail
A fast, offline-capable point-of-sale system that works on tablets, desktops, and touch screens. Process sales, manage returns, apply discounts, and sync inventory in real time. Built for restaurants, retail stores, pharmacies, and multi-branch outlets.
- Works offline — syncs automatically when online
- Multi-payment: cash, card, UPI & split billing
- Real-time inventory sync across branches
- End-of-day reports, tax & accounting exports
Zoolo Chats
AI Customer Support Bot — Web & WhatsApp
Embed a branded AI assistant on your website or connect it to your WhatsApp Business number in minutes. Zoolo Chats handles customer queries 24/7, books appointments, qualifies leads, and escalates to a human agent when needed — all trained on your own business data.
- Plug-and-play embed for any website in 5 minutes
- WhatsApp Business API integration
- Trained on your FAQs, docs & product catalog
- Human handoff with full conversation history
Need a custom product built from scratch?
All six Zoolo products started as custom builds for specific client needs. Tell us your idea — we'll turn it into a production-ready product.
From Idea to Launch in Record Time
A proven four-step delivery process honed over 500+ production launches.
Discovery & Architecture
We audit your goals, define the optimal tech stack, map risks, and lock delivery milestones with your team.
Design & Prototyping
Wireframes, motion design, 3D interactive experiences, and design tokens — all tested with real users before a single line of code.
Engineering & QA
Full-stack build with >90% automated test coverage, continuous integration, security audits and performance benchmarks.
Launch & Scale
Multi-region deploy, 24/7 observability dashboards, and an on-call SRE team — we stay with you post-launch.
Trusted by Leaders in the US, UK & Europe
See how founders, VPs of engineering, and clinic operators leverage our custom development and SaaS product suite.
“Zoolo engineered our multi-platform application across iOS, Android, and Windows with flawless sync. Their Bengaluru engineering leads overlap with our Austin time zone daily. Sub-100ms response times and zero friction.”
Sarah Jenkins
VP of Engineering • ScaleCloud Inc.
“We adopted Zoolo MyDoctorebook for our network of specialty clinics. Patient scheduling, digital EHR records, and billing unified into one intuitive system. Completely compliant with European GDPR standards.”
Dr. Stefan Meier
Chief Medical Officer • PraxisNetzwerk Süd
“Integrating Zoolo POS and Zoolo Chats into our retail operations transformed our support and checkout. The WhatsApp AI bot handles 80% of routine customer queries instantly. Highly professional engineering team.”
James Thorne
Operations Director • Apex Retail Group
Architected With Enterprise Technologies & Cloud Partners
World-Class Engineering, Synchronized Globally
Headquartered in India's premier tech hub, Zoolo engineers high-concurrency systems, cross-platform apps (iOS, Android, Windows, macOS), and proprietary SaaS products for fast-growing companies across North America and Europe.
Daily overlap with New York (EST), California (PST) & London/Berlin (GMT/CET)
Live Architecture & Delivery Benchmarks
Enterprise LLM pipelines engineered with vector indexing, semantic caching, and GPU quantizations delivering sub-100ms real-time conversational responses.
P95 Inference Latency
Sub-100ms streaming token generation via vLLM & edge nodes.
Ready to Build? Let's Schedule a Meeting.
Skip the generic form queues and delayed emails. Book a focused 30-minute discovery call directly with our engineering directors — aligned with your working hours in North America, Europe, or globally.
Engineering Leadership Email
hello@zoolo.com
Global Delivery Hub
Bengaluru Tech Corridor • Synchronized with US & EU
Response SLA
< 2 Hour Guaranteed Turnaround on Inquiries
- Comprehensive Mutual NDA prior to project discussion
- 100% intellectual property & source code transfer
Let's Schedule a Meeting
Choose your project scope, pick a live date and clock slot in your timezone, and get an immediate calendar invite with a dedicated Google Meet link.
Live Video Conference
Google Meet / Zoom link generated automatically
1-on-1 with Tech Leads
Speak with senior architects, not junior reps
Free Architecture Audit
Actionable roadmap & tech recommendations
Timezone Synced
EST, PST, GMT, CET & IST slots available