IFTTT is not available for Windows but there are plenty of alternatives that runs on Windows with similar functionality. The most popular Windows alternative is 
Huginn, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to IFTTT and many of them are available for Windows so hopefully you can find a suitable replacement. Other interesting Windows alternatives to IFTTT are 
UI.Vision RPA (Freemium, Open Source), 
openHAB (Free, Open Source), 
Home-Assistant.io (Free, Open Source) and 
Microsoft Flow (Freemium).
Applets bring your favorite services together to create new experiences. If you're looking for more info about IFTTT like screenshots, reviews and comments you should visit our info page about it. Below you find the best alternatives.
Huginn is a system for building agents that perform automated tasks for you online. They can read the web, watch for events, and take actions on your behalf. Huginn's Agents create and consume events, propagating them along a directed graph. Think of it as a hackable version of IFTTT or Zapier on your own server. You always know who has your data. You do.
UI.Vision RPA is a browser extension that automates web and desktop apps on Windows, Mac and Linux. The UI.Vision RPA software core is open-source and guarantees Enterprise-Grade Security. Visual Web Automation and UI Testing UI.Vision RPA's computer-vision visual UI testing commands allow you to write automated visual tests - this makes the RPA software the first and only Chrome and Firefox extension (and Selenium IDE) that has "eyes".
openHAB is a Java-based open-source home automation platform that integrates and combines a vast range of different smart home systems and technologies into one single solution. On top of the unified abstraction layer all connected devices are available for the overarching automation rule engines and different user interfaces. SUPPORTED PRODUCTS Over 200 specific add-ons provide support for brands, devices, technologies and communication protocols.
Open-source and privacy-first home automation with an emphasis on local control and backed by a worldwide community. Runs on Raspberry Pi or local server. .
Automate tasks by integrating your favorite apps with Microsoft Flow. Make repetitive tasks easy with workflow automation. The free tier offers 750 runs per month, unlimited flow creation, 15-minute checks.
ioBroker is an integration platform for the Internet of Things, focused on Smart home, Building Automation, Smart Metering, Ambient Assisted Living, Process Automation, Visualization and Data Logging. It aims to be a possible replacement or extension for software like f.e. fhem, OpenHAB or the thing system by the end of 2015. ioBroker is the successor of CCU.IO, a project quite popular in the german HomeMatic community.
Ellp is a free automation program for your computer, currently just for windows. It is a lot like IFTTT, for those of you who use that, except that instead of online services, it is just for your computer. It is currently in beta, so it only has 11 automations, and you can't make your own. It shows promise, though, so I recommend getting it and seeing how it evolves.
Domoticz is a home automation system that lets you monitor and configure various devices like lights, switches, various sensors/meters like temperature, rain, wind, UV, electricity, gas, water and much more. Notifications/alerts can be sent to any mobile device. It is designed to operate in various operating systems. The user-interface is a scalable HTML5 web frontend, and is automatically adapted for Desktop and Mobile Devices. Compatible with all browsers.
DataFire enables rapid development of tasks and APIs that connect to over 500 different services.
Bipio is a personal API platform for Email and web apps, giving you the power to rapidly create workflows around the cloud components you already love, no programming required. BipIO is open source for non-commercial use.
