1. [Home](https://www.g2.com/) 2. ... 3. [Other Development Software](https://www.g2.com/categories/other-development) 4. [Node-RED Discussions](https://www.g2.com/products/node-red/discuss) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_c8c6a4e02857fca9a57f6478b1c21216/node-red.png "Product Avatar Image") ](/products/node-red/reviews) [ Node-RED ](/products/node-red/reviews) (25)4.5/5 Node-RED is an open-source, flow-based development tool designed for visual programming, enabling users to wire together devices, APIs, and online services with ease. Built on Node.js, it provides a browser-based editor that simplifies the creation of complex workflows, making it accessible to both developers and non-developers alike. Key Features and Functionality: - Visual Flow Editor: Offers a drag-and-drop interface for building applications by connecting nodes, representing various functionalities. - Extensive Node Library: Provides a vast collection of pre-built nodes, facilitating integration with numerous services and protocols. - JavaScript Functionality: Allows users to write custom JavaScript functions within nodes for tailored processing. - Real-time Deployment: Enables immediate deployment of changes without restarting, enhancing development efficiency. - Cross-Platform Compatibility: Runs on various platforms, including Windows, macOS, and Linux, as well as on low-cost hardware like Raspberry Pi. Primary Value and User Solutions: Node-RED simplifies the integration and automation of systems by providing a user-friendly interface for connecting disparate technologies. It addresses the challenge of complex system integration by offering a visual approach to programming, reducing development time and lowering the barrier to entry for users without extensive coding experience. This makes it particularly valuable for IoT applications, rapid prototyping, and streamlining workflows across diverse platforms. Show More * * * ### 68.0 Nps Score Already have Node-RED? ### All Node-RED Discussions Search Most CommentedMost HelpfulCommon QuestionsNewest All DiscussionsDiscussions with CommentsCommon QuestionsDiscussions without Comments FilterFilter Filter byExpand/Collapse Sort by Most Commented Most Helpful Common Questions Newest Filter by All Discussions Discussions with Comments Common Questions Discussions without Comments ![Pinned by G2 as a common question](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Pinned by G2 as a common question") G2 Pinned by G2 as a common question • about 3 years ago More Options - [ # What is Node-RED used for? ](/discussions/what-is-node-red-used-for) What is Node-RED used for? [ Other Development Software ](https://www.g2.com/tags/other-development-software) * * * (true)\<0\>0\>Upvotes (false) * * * 0 Comments [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+Node-RED+questions+and+get+answers+from+expert+users+in+our+Node-RED+Discussions+section.&title=Node-RED+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fnode-red%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Node-RED+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fnode-red%2Fdiscuss&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fnode-red%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Node-RED+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fnode-red%2Fdiscuss%0aAsk+Node-RED+questions+and+get+answers+from+expert+users+in+our+Node-RED+Discussions+section.) [![mail](/assets/social-logos/mail-d55c53b04bf49872e40cd2443b85a99caa23394e6cf154ae32a9d08377c15d86.svg "mail")](mailto:?subject=Node-RED+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fnode-red%2Fdiscuss%0aAsk+Node-RED+questions+and+get+answers+from+expert+users+in+our+Node-RED+Discussions+section.) ![copy_link](/assets/social-logos/copy_link-05d8dc5dc8576fc78425ad34d07241b060878835e555a30417ff41c18335e575.svg "copy\_link") ![Chi-Yuan K.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Chi-Yuan K.") CK Loading... [Chi-Yuan K.](https://www.g2.com/users/e22d76cc-466c-4c5b-86c6-e58e252b30b7 "Chi-Yuan K.") • about 5 years ago Solution Engineer Solution Engineer More Options - [ # How do I make it simple when my Node-RED flow is too much? ](/discussions/how-do-i-make-it-simple-when-my-node-red-flow-is-too-much) When I have too many flows, or too many same function flows, becasue I have lots of temperature sensors. Do you have a better way to make it simple? 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[![mail](/assets/social-logos/mail-d55c53b04bf49872e40cd2443b85a99caa23394e6cf154ae32a9d08377c15d86.svg "mail")](mailto:?subject=Node-RED+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fnode-red%2Fdiscuss%0aAsk+Node-RED+questions+and+get+answers+from+expert+users+in+our+Node-RED+Discussions+section.) ![copy_link](/assets/social-logos/copy_link-05d8dc5dc8576fc78425ad34d07241b060878835e555a30417ff41c18335e575.svg "copy\_link") ![Johann C.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Johann C.") JC Loading... [Johann C.](https://www.g2.com/users/ff029276-e5a9-403d-93c7-8cff29bdaefe "Johann C.") • about 5 years ago Process Engineer, Chemical Engineer, Tech Savvy Process Engineer, Chemical Engineer, Tech Savvy More Options - [ # How to do easy multi-user dashboard? ](/discussions/how-to-do-easy-multi-user-dashboard) Is there a way to use the same dashboard tools to make multi-user UI. mdashboard node seems quite limited. 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Answer a few questions to help the Node-RED community [ Yes ](javascript:void(0))[ Yes ](https://www.g2.com/login?context=product_review&return_to=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fnode-red%2Fdiscuss%3Fsmall_ask%3Dnode-red) No ## Top Contributors in Node-RED 1 ![Kumar Chandrasekhar G.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Kumar Chandrasekhar G.") KG Loading... ### [Kumar Chandrasekhar G.](https://www.g2.com/users/6f3dfc66-7c99-4f52-86a5-56f016e50fa3 "Kumar Chandrasekhar G.") IoT Developer 2 pts 2 ![Johann C.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Johann C.") JC Loading... ### [Johann C.](https://www.g2.com/users/ff029276-e5a9-403d-93c7-8cff29bdaefe "Johann C.") Process Engineer 1 pt 3 ![Chi-Yuan K.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Chi-Yuan K.") 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