LoopCraft
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AI Agent Loop Builder

LoopCraft — Design AI Agent Loops Visually

Design agent loops visually and export to any framework.

11 loop patterns. Drag-and-drop builder. Export as Python, TypeScript, or JSON.

Prompt FirstDescribe the loop you want and the builder creates it for you.

Tip: mention actions like research, evaluate, plan, approve.

LoopCraft Live

ReAct

The agent thinks about what to do, takes an action, then observes the result before deciding its next step.

Open Builder

Plan-and-Execute

The agent creates a full step-by-step plan first, then executes each step. Replans if something fails.

Open Builder

Multi-Agent

Multiple AI agents with different roles work together, review each other, and hand off tasks.

Open Builder

What is LoopCraft?

LoopCraft provides AI-powered workflow loop building tools. Define loop logic through Prompt-driven approach, automatically execute multi-step tasks, and export results in multiple formats. Built for scenarios requiring repeated complex task execution.

How to Build Workflow Loops

  1. 1

    Describe Your Task

    Describe the task or workflow that needs to be repeatedly executed in natural language.

  2. 2

    AI Generates Loop Definition

    AI automatically converts your task description into a structured loop definition (JSON format).

  3. 3

    Execute & Iterate

    Run the loop, view results from each iteration, and adjust parameters as needed.

  4. 4

    Export Results

    Export loop execution results as JSON, CSV, or Markdown.

Pre-built Loop Patterns

React Component Gen

Loop to generate React components, optimizing code quality and type safety each iteration.

Plan-Execute Loop

First make a plan, then execute, adjusting the plan based on execution results.

Multi-Agent Collaboration

Multiple AI agents collaborate, each responsible for different subtasks.

Data Batch Processing

Batch process large datasets with both parallel and serial modes.

Content Generation Loop

Loop content generation, improving style, structure, and SEO each iteration.

Code Review Loop

Automated code review loop that identifies issues and suggests fixes.

Why Choose LoopCraft

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Visual Loop Builder

Drag-and-drop interface for building complex loops without code.

✓

Multi-Format Export

Export results as JSON, CSV, Markdown, or direct API response.

✓

Prompt-First Design

Define any loop logic naturally through prompts — no programming required.

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Free to Start

10 free loop executions upon registration. No credit card required.