Blynk
Blynk is a low-code IoT platform that allows you to connect hardware to the cloud, build mobile apps, and manage connected devices at scale with ease.
CODESYS
CODESYS is a comprehensive hardware-independent automation software providing a complete development environment for creating industrial control applications based on the international IEC 61131-3 programming standard.
Quick Comparison
| Feature | Blynk | CODESYS |
|---|---|---|
| Website | blynk.io | codesys.com |
| Pricing Model | Freemium | Freemium |
| Starting Price | Free | Free |
| FREE Trial | ✘ No free trial | ✘ No free trial |
| Free Plan | ✓ Has free plan | ✓ Has free plan |
| Product Demo | ✓ Request demo here | ✓ Request demo here |
| Deployment | ||
| Integrations | ||
| Target Users | ||
| Target Industries | ||
| Customer Count | 0 | 0 |
| Founded Year | 2014 | 1994 |
| Headquarters | New York, USA | Kempten, Germany |
Overview
Blynk
Blynk provides a complete software suite to build, manage, and monitor connected hardware. You can skip the complex process of writing mobile app code or setting up cloud servers because the platform provides a drag-and-drop interface for creating custom interfaces. It bridges the gap between your physical devices and the digital world, allowing you to control hardware remotely and visualize sensor data in real-time.
You can use the platform for everything from simple home automation projects to massive industrial deployments. It handles the heavy lifting of device provisioning, over-the-air updates, and user management so you can focus on your product's core functionality. Whether you are an individual maker or a scaling enterprise, it provides the tools to turn a prototype into a commercial IoT solution quickly.
CODESYS
CODESYS provides you with a complete development environment for industrial automation. Instead of being locked into specific hardware, you can program controllers from different manufacturers using a single, standardized tool. You can develop applications using all five IEC 61131-3 programming languages, allowing you to choose the best method for your specific logic needs, whether it is ladder logic or structured text.
The platform handles everything from basic PLC programming to complex motion control and safety functions. You can also design integrated web-based visualizations to monitor your machines from any device. It is widely used by machine builders, system integrators, and hardware manufacturers who need a flexible, professional-grade environment to manage modern industrial internet of things (IIoT) requirements.
Overview
Blynk Features
- Blynk.Apps Build professional iOS and Android apps using a drag-and-drop interface to control your hardware and view data.
- Blynk.Cloud Connect your devices to a secure cloud hosted on AWS to store data and trigger remote actions.
- Blynk.Console Manage your fleet of devices, track status, and organize your hardware assets from a centralized web dashboard.
- Blynk.Air Update your device firmware remotely over-the-air to ensure your hardware always runs the latest software version.
- Device Provisioning Onboard new devices easily with a guided process that connects hardware to your local Wi-Fi network.
- Automations Create logic-based rules that trigger actions based on sensor readings, time of day, or device status.
- Multi-tenant Support Organize your users into different organizations and control their access levels to specific devices and data.
- Real-time Alerts Receive instant push notifications or emails when your hardware detects specific conditions or goes offline.
CODESYS Features
- IEC 61131-3 Programming. Develop your applications using all five standard programming languages including Ladder Diagram and Structured Text within one integrated tool.
- Integrated Visualization. Create professional user interfaces directly in the development environment to monitor and operate your machines via web browsers.
- Fieldbus Configurator. Configure common industrial networks like EtherCAT, PROFINET, and EtherNet/IP without needing external third-party software tools.
- Motion Control. Program complex multi-axis movements and CNC functions using integrated libraries that follow PLCopen standards for precision.
- Safety Integration. Develop safety-critical applications within the same environment to meet SIL2 or SIL3 requirements for your industrial machinery.
- IIoT Connectivity. Connect your controllers to the cloud using built-in protocols like MQTT and OPC UA for real-time data analysis.
Pricing Comparison
Blynk Pricing
- Up to 2 devices
- 5 users
- Blynk.Cloud access
- Blynk.Apps (limited widgets)
- 1 week of data storage
- Everything in Free, plus:
- Up to 10-20 devices
- 10-20 users
- Advanced widgets
- 3 months of data storage
- Blynk.Air (OTA updates)
CODESYS Pricing
- All IEC 61131-3 languages
- Integrated fieldbus configurators
- Basic visualization editor
- Simulation mode
- Free software updates
- Everything in Free, plus:
- Static Analysis tools
- Profiling and execution monitoring
- SVN integration for version control
- Test Manager for automated testing
- Continuous Integration support
Pros & Cons
Blynk
Pros
- Extremely fast setup for mobile app interfaces
- Supports a massive range of hardware boards
- Active community and extensive documentation available
- Reliable cloud connection with minimal latency
- Intuitive drag-and-drop widget system
Cons
- Pricing can become complex as device count grows
- Limited customization for white-label app branding
- Learning curve for complex multi-tenant setups
CODESYS
Pros
- Hardware independence allows you to switch controller brands easily
- Free base development software reduces your initial project costs
- Standardized programming makes it easier to find skilled engineering talent
- Extensive library ecosystem speeds up your application development time
Cons
- Steep learning curve for users new to IEC standards
- Store-based licensing can be confusing for first-time buyers
- Documentation is technically dense and requires prior automation knowledge