promptsandbox
FreeVisual programming tool for experimenting with ChatGPT.
FreeFree tier
Inputs: textOutputs: text
About promptsandbox
ChatButler (previously Promptsandbox.io) is an open-source, user-friendly visual canvas for creating chatbots powered by OpenAI APIs with no-code. Built with React Flow, it enables users to design and experiment with prompt engineering workflows, supporting models like GPT-4. The tool is free to use and hosted on GitHub as a community-driven project.
Key Features
Visual canvas interface built with React Flow
No-code chatbot creation using OpenAI APIs
Supports GPT-4 and prompt engineering
Open-source and free to use
Designed for experimenting with prompts and conversational AI
Pros & Cons
Pros
- Open-source and completely free
- Visual, drag-and-drop interface lowers barrier to entry
- Supports latest OpenAI models like GPT-4
- Enables non-developers to create chatbots
- Active GitHub repository with community contributions
Cons
- README is still a work in progress (WIP) – limited documentation
- Requires an OpenAI API key for functionality
- Primarily a frontend canvas; backend setup may be needed
- Relatively new project with small community (21 stars as of now)
Best For
Building custom chatbots without codingRapid prototyping of conversational AI workflowsExperimenting with prompt engineering and OpenAI modelsEducational tool for learning prompt design
FAQ
What is ChatButler?
ChatButler (previously Promptsandbox.io) is an open-source visual canvas tool that allows creating chatbots powered by OpenAI APIs without writing code.
Do I need coding skills to use it?
No, it is designed as a no-code tool with a visual canvas interface, though you do need an OpenAI API key.
Is ChatButler free?
Yes, it is open-source and free to use. You only pay for your OpenAI API usage.