Amazon IoT vs lelylan: What are the differences?

What is Amazon IoT? Easily and securely connect devices to the cloud. Reliably scale to billions of devices and trillions of messages. AWS IoT is a managed cloud platform that lets connected devices easily and securely interact with cloud applications and other devices. AWS IoT can support billions of devices and trillions of messages, and can process and route those messages to AWS endpoints and to other devices reliably and securely. With AWS IoT, your applications can keep track of and communicate with all your devices, all the time, even when they aren’t connected.

What is lelylan? Open Source Lightweight Microservices Architecture for the Internet of Things. The Lelylan platform is both hardware-agnostic and platform-agnostic. This means that you can connect any hardware, from the ESP8266 to the most professional embedded hardware solution and everything in between - and it can run on any public cloud, your own private datacenter, or even in a hybrid environment, whether virtualized or bare metal.

Amazon IoT and lelylan can be primarily classified as "Internet of Things Services" tools.

lelylan is an open source tool with 1.39K GitHub stars and 88 GitHub forks. Here's a link to lelylan's open source repository on GitHub.