Visual Flow Builder
Open-source visual builder for GPT and Claude workflows. Design your workflow by connecting blocks.
Initialize your workflow
Capture user inputs
Connect to AI models
Display results
Conditional logic
Batch processing
Craft and test GPT prompts step-by-step using blocks — perfect for iterating on instructions without writing code.
Build flows that take multiple text inputs and apply the same transformation to each — great for rewriting, summarizing, or formatting lists.
Use visual logic to control how prompts behave. Write scratch code with LLMs as the abstraction layer.
Choose from our library of pre-built blocks and drag them onto your canvas
Link blocks together and configure your AI models and prompts
Execute your workflow and share it with the community