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Leading IoT App Development Company: Innovating Connected Experiences

"Bringing the Internet of Things to life"

Zealous System specializes in the development of customized IoT applications as an IoT software development company that are tailored to meet the unique needs of your business. Our team of IoT developers has extensive experience in building IoT solutions across a wide range of industries, such as healthcare, manufacturing, and retail.

Our team collaborates with you from the initial planning stage until the final product is deployed, ensuring that it meets your expectations. Whether your aim is to enhance employee safety, optimize your supply chain, or improve customer engagement, we possess the necessary expertise and resources to create an ideal IoT application just as per your business requirements.

Empower Your Business with Our IoT Application Development Services

“Our expert fingers take no time in crafting top-notch web apps!”

Custom IoT Application Development

Custom IoT Application Development

  • Our team of experienced developers utilizes tools and technologies such as MQTT, CoAP, and AMQP to ensure smooth connectivity and communication between IoT devices and the cloud.
  • By employing advanced technologies like edge computing, blockchain, and encryption algorithms such as AES and RSA, we ensure robust data protection and privacy throughout the IoT network.
  • Our expertise spans artificial intelligence (AI), machine learning (ML), and natural language processing (NLP), enabling advanced analytics, predictive maintenance, and intelligent automation.
IoT Wearable Application Development

IoT Wearable Application Development

  • Our team of skilled IoT developers utilizes sensor-driven technology to create IoT wearable applications that capture and analyze data from various sensors embedded in wearables.
  • With the power of accelerometers, gyroscopes, heart rate monitors, and more, we enable advanced functionalities such as activity tracking, health monitoring, and gesture-based control.
  • By integrating wearables with cloud platforms such as Amazon Web Services (AWS) or Microsoft Azure, we enable secure data storage, remote device management, and seamless synchronization of wearable data across multiple devices.
IoT Device Application Development

IoT Device Application Development

  • Our IoT team is expert in tech such as CoAP, and AMQP, we design and implement custom solutions to your specific device requirements.
  • Our expertise extends to integrating IoT device applications with various protocols including Zigbee, Z-Wave, Bluetooth Low Energy (BLE), and LoRaWAN.
  • We use tools like Apache Kafka, Apache Spark, and Grafana to collect, analyze, and present data from your IoT devices in a meaningful and actionable manner.
Voice-Enabled IoT Application Development

Voice-Enabled IoT Application Development

  • We use tools and frameworks like Amazon Alexa Voice Service (AVS), Google Assistant, and Microsoft Cognitive Services to enable voice interaction with your IoT devices.
  • We utilize cloud platforms like Amazon Web Services (AWS) and Microsoft Azure to process voice commands, extract valuable insights, and perform real-time analysis, enabling intelligent decision-making and automation.
  • Using technologies such as MQTT, WebSocket, and RESTful APIs, we create secure and efficient communication channels between the voice interface and your IoT infrastructure, ensuring seamless device control and monitoring.
IoT API Development and Integration

IoT API Development and Integration

  • Using RESTful or GraphQL architectures, we design APIs that adhere to industry standards such as OAuth 2.0 and OpenID Connect, ensuring secure and authenticated data exchange.
  • With our IoT API development services, we enable seamless integration of your IoT devices with a wide range of platforms and systems.
  • We provide comprehensive data management and analytics capabilities by using powerful tools like Apache Kafka, Apache Spark, and Elasticsearch.
IoT Data Analytics and Data Visualization

IoT Data Analytics and Data Visualization

  • Our IoT app development services include tools like Apache Kafka, Apache Spark, and Hadoop, we implement real-time and batch processing techniques to handle large volumes of data.
  • Through algorithms like regression, clustering, and anomaly detection, we enable predictive analytics and intelligent decision-making, empowering you to optimize operations and improve efficiency.
  • With tools like Tableau, Power BI, and D3.js, we create interactive dashboards and visualizations that enable you to explore and understand your IoT data effortlessly.
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Our IoT Application Development Process

“We don’t dive into unnecessary complexities.”


Scope Analysis Process

  • Requirement Gathering
  • Detailed Scope Documentation
  • Wireframes
  • Technical Feasibility

Sprint Planning & Execution

  • Sprint Planning
  • Daily Standup Meeting
  • Designing & Development
  • Testing & Stage/Dev Deployment

UAT & Release

  • UAT Feedback & Bug Resolution
  • Deliver Well-crafted software
  • Deploy All Assets and Code


  • Knowledge Transfer to Client Team
  • Contract Based Support
  • Release Notes/User Manuals (If applicable)

Technical expertise

Web Services

Web Services

  • Soap
  • Rest
IoT Components

IoT Components

  • Sensors
  • Processors
  • Accelerators


  • Robotics
  • Artificial Intelligence
  • Big Data Analytics
  • M2M Connections
  • Beacon Technology
Operating System

Operating System

  • Android
  • iOS
  • Cross Platforms
Hardware Programming Languages

Hardware Programming Languages

  • C/C++
  • Golang
  • Big Data Analytics
  • C#
  • Scala
Operating System

Operating System

  • Android
  • iOS
  • Cross Platforms

Why Zealous System for IoT App Development Services?

“We don’t boast but our results say so!”

Domain Experience

We have expert IoT developers catering in the specific industry/domain to ensure effective problem-solving and decision-making.

Functional Experts

Zealous has individuals with specialized knowledge in specific areas such as marketing, finance, or human resources who can bring value and expertise to the project.

Truly Agile

Adopting agile methodologies allows for flexibility, adaptation, and continuous improvement throughout your project’s lifecycle.

Latest Technologies and High Standards

Zealous incorporates the latest technologies and adhering to high standards ensure that the project is innovative, efficient, and effective.

Integrity & Transparency

We uphold ethical principles and are transparent in all communications and actions which builds trust and strengthens relationships between team members and stakeholders.

Extensive QA Process

Rigorous testing throughout the development process to ensure that the project is error-free, functional, and meets the expected standards.

Real-time Communication

Effective communication, whether in-person or virtually, takes place to ensure collaboration, problem-solving, and timely decision-making.

Goal-Oriented Workflow

We establish clear goals, objectives, and timelines for each phase of the project which helps in ensuring that the team stays on track and delivers results on time and within budget.

Our Portfolio

"We are very proud of our diverse portfolio and the projects that our experts have created!"

Instant school
Instant School App

The Instant School App is a Mobile Platform that allows Schools to enrich relationship with their students’ parents in a few easy steps.

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K3 logistics
K3 Logistics

K3 Logistics is an Order Tracking app which provides a logistical tracking and monitoring system for a logistics company, where drivers and suppliers can track the progress of their orders.

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Digital wallet app
Digital Wallet App

Developed for one of our client in Middle East, digital wallet app is a new and convenient way to transfer money domestically as well as internationally, pay at authorized shops, and pay basic bills.

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Sonic tonic app
Sonic Tonic App

Sonic Tonic is an e-Health App that uses medically accepted Receptive Sound Therapy for making effective & fast interventions.

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AR spots finder
Ar Spots Finder

AR Spots Finder is a Mobile App that allows Visitors and Shoppers to easily locate a Brand, Product, Shop or Promotion in a Mall or at a Venue by utilizing Augmented Reality & Beacon Technology.

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Our Podcasts

Client Testimonials

Clutch Goodfirms

I have used Zealous for several of my projects, I have found the team to be very professional yet personable. When I work with Zealous, I know I am getting the best developers who understand my requirements before they start.

Andrew Arlington

Andrew Arlington

Sales Director at Digital Dilemma

I was retained by a client as a Software and Cloud Architect to support internal and customer-facing products. The client had existing mobile apps of poor quality built by another provider.

John Bentley

john bentley, II

CTO at 10XTS

From day-1 Pranjal and his team have been very good at delivering quality work on time to budget. They are dynamic, if resources need to be shuffled around depending on what work needs to be done.

Graham Bradford

Graham Bradford

Senior Product Manager at Ecentric Payment Systems Driving

Frequently Asked Questions

“We built strategies before development that work just for you.”

What kind of IoT applications can Zealous System develop for my business?

Our team is skilled in developing IoT applications for various industries, such as healthcare, retail, manufacturing, and others. We are capable of creating customized applications that meet your business needs, such as improving supply chain efficiency, ensuring employee safety, or enhancing customer engagement.

How does Zealous System ensure the quality of the IoT applications developed?

Our quality assurance process is thorough and stringent, guaranteeing that the application fulfills all necessary requirements, operates optimally, and is easy to use. Our team conducts various types of testing, including unit testing, integration testing, and end-to-end testing, to ensure that the application is of the highest quality.

What are the key benefits of developing IoT applications with Zealous Systems?

Zealous Systems offers several advantages for IoT application development, including:

  • Expertise: Zealous Systems has a dedicated team of IoT specialists with deep knowledge and experience in developing robust and scalable IoT applications.
  • Customization: Zealous Systems understands that each IoT project is unique, and we provide tailored solutions that align with the specific requirements of our client.

How does Zealous System provide support after the deployment of an IoT application?

We offer extensive assistance following the deployment of the IoT application, which encompasses maintenance, updates, and resolution of bugs. Additionally, we provide continuous support to verify that the application is performing as expected and to tackle any problems that may emerge.

What is the cost of IoT application development services?

The cost of IoT app development services can vary depending on the specific requirements of the business. However, it varies somewhere between $20,000 to $60,000. Zealous System provides a detailed quote based on the scope of the project, the features required, and the complexity of the development work.

  • Zealous Goodfirms
  • Zealous Clutch
  • Microsoft Partner
  • Google Agency Partner
  • D & B Partner
  • Adobe Solutions