About Flowise
Flowise is an interesting open-source tool that aims to simplify the development of applications powered by large language models (LLMs) through a drag-and-drop interface. The premise is straightforward: provide creators and developers with an intuitive way to construct chatbots, retrieval-augmented generation (RAG) pipelines, and multi-agent systems without delving into complex coding. This approach is appealing, especially for those who may not have a strong programming background but have ideas they want to bring to life.
Upon first glance, the interface is quite user-friendly. The drag-and-drop functionality is responsive and makes it easy to assemble various components of your application. You can quickly build your workflows by connecting different nodes that represent various functions or tasks. This is particularly handy for those looking to prototype ideas quickly or for educational purposes where the focus is on understanding the flow rather than getting bogged down in code.
However, as I explored Flowise further, I found that while the visual aspect is a draw, the real power of any tool lies in its capabilities beneath the surface. The underlying architecture is built to support a range of LLMs, which means you aren't limited to just one model. This flexibility allows developers to experiment with different systems and find the best fit for their specific needs.
Another positive aspect is the community around Flowise. Being open-source, there is a wealth of resources available, including documentation and forums where users can share tips and tricks. This can be invaluable, especially for newcomers who may feel overwhelmed by the prospect of working with AI models. The collaborative nature of open-source projects often leads to rapid improvement and feature additions as well, so there is a sense of growth within the platform.
Our Review
Verified 11 May 2026Reviewed by Delv Editorial, Delv Team
As someone who spends a great deal of time exploring the latest tools in AI development, I was quite intrigued by Flowise. The concept of an open-source, drag-and-drop UI for building applications centred around large language models sounded appealing, especially for those who might not be deeply versed in programming. I decided to dive in and see how well it delivered on its promises.
Upon first use, the interface felt refreshingly straightforward. The layout is clean, and navigating through the various components was intuitive. I started by creating a simple chatbot, dragging the necessary nodes onto the canvas and connecting them. I appreciated how quickly I could visually map out a workflow without having to write a single line of code. This is certainly a huge plus for those who might be intimidated by coding or who simply want to see their ideas take shape rapidly.
What I found particularly engaging was the versatility of the platform. Flowise supports multiple large language models, which means I could easily switch between them based on my requirements. I experimented with a couple of different models to see how they performed in my chatbot. This flexibility is essential for developers who want to find the right model for their specific use cases.
However, as I continued to build more complex workflows, I started to encounter some limitations. The drag-and-drop interface, while easy to use, sometimes felt confining. I found myself wishing for more granular control over certain aspects of the application. For instance, when I tried to implement a more intricate logic flow, the visual interface made it challenging to achieve what I had in mind. This might not pose an issue for simpler applications, but I could see it being a roadblock for more advanced developers.
Performance is another area where I noticed some hiccups. As I layered more nodes and connections, the interface began to lag, which was frustrating. It seems that while Flowise is designed for ease of use, it may struggle with efficiency as the complexity of workflows increases. This is something to consider if you are looking to build more sophisticated applications that require quick iteration.
I also explored the community aspect of Flowise. Being open-source, I expected to find a wealth of resources, and I was not disappointed. The documentation is quite comprehensive, and I found forums where users shared their experiences and tips. This is a significant advantage, especially for beginners who benefit from learning from others. However, I did wonder if the community support would be enough in the long run, especially if I encountered more niche issues that needed addressing.
In conclusion, Flowise is a promising tool for those looking to develop applications with large language models without getting bogged down in code. Its user-friendly interface and flexibility make it an excellent option for rapid prototyping and educational purposes. However, for advanced users who require more customisation and efficiency, it may not meet all expectations. It's a solid starting point for many, but those looking to push boundaries might find it somewhat limiting.
Getting started with Flowise
In this guide, you'll learn how to quickly set up Flowise and create your first AI application using its drag-and-drop interface. By the end, you’ll be able to build chatbots and RAG pipelines effortlessly.
Step 1: Sign up and set up
Step 2: Your first chatbot
Step 3: Get better results
Pro tip
Use the Clone Node option by right-clicking on any node to quickly duplicate configurations instead of setting them up from scratch. This can save you time when creating similar nodes for your application.
Common mistake to avoid
Avoid forgetting to connect your nodes properly. If nodes are not connected, your application will not function as intended. Always check the connections by hovering over the nodes to ensure they are linked.
The Verdict
Flowise stands out as an accessible tool for developing applications based on large language models, especially for those new to the field. While it excels in user-friendliness, advanced developers may find its limitations frustrating. Overall, it’s a worthwhile option for quick prototyping and educational use.
Best For
- Beginners looking to explore AI development without extensive coding knowledge.
- Educators wanting to teach concepts related to chatbots and AI applications.
- Developers who need a rapid prototyping tool for initial ideas.
- Small businesses interested in building chatbots for customer interaction without a large budget.
- Hobbyists experimenting with AI-driven projects.
At a Glance
Flowise is an open-source drag-and-drop interface designed for building applications with large language models. It offers a user-friendly way to create chatbots, RAG pipelines, and multi-agent systems, making it accessible for those without extensive coding skills. While it excels in ease of use, more advanced users may find some limitations in customisation and performance.
Strengths
- +User-friendly drag-and-drop interface simplifies the process of building applications.
- +Flexible support for multiple large language models allows for experimentation.
- +Active community and open-source nature provide valuable resources and collaboration.
- +Ideal for rapid prototyping and educational purposes.
- +Documentation and forums can help beginners navigate the platform.
Limitations
- -Advanced users may find the lack of customisation options frustrating.
- -Performance can lag with more complex workflows, impacting efficiency.
- -Community support may not be as robust as that of paid alternatives.
- -Some users may feel restricted by the visual interface.
Use Cases
- -Creating chatbots for customer service applications.
- -Building retrieval-augmented generation systems for enhanced information retrieval.
- -Developing multi-agent systems for collaborative tasks.
- -Prototyping AI-driven applications in educational settings.
- -Exploring different LLMs for various projects without heavy coding.








