Loom

Visual scripting for Python

Build Python applications visually. Drag, connect, generate clean code. From AI agents to simulations to web scraping.

How it works

1. Choose a framework — 2. Build visually — 3. Export & run

Frameworks & Libraries

Mesa — Agent-based modeling (31 nodes + 15 geo extension)

Weave AI — AI agents, MCP servers, orchestration (50 nodes, multi-provider)

24 composable libraries — 186 nodes across AI/LLM, data, web, messaging, automation

Browse documentation · View all frameworks