langflow vs sim
A neutral, constraint-first comparison - live GitHub stats and typed relationships, not marketing.
| langflow | sim | |
|---|---|---|
| Tagline | Langflow is a powerful platform for building and deploying AI-powered agents and workflows. | Build, deploy, and orchestrate AI agents. Sim is the central intelligence layer for your AI workforce. |
| Stars | 151k | 29k |
| Forks | 9.5k | 3.7k |
| Open issues | 977 | 218 |
| Language | Python | TypeScript |
| License | MIT | Apache-2.0 |
| Last pushed | Jul 7, 2026 | Jul 7, 2026 |
| Categories | AI Agents, Evaluation & Observability, Data & Retrieval | AI Agents, Developer Tools |
langflow
A tool that offers a visual interface to create custom AI-powered services, integrating support for major language models (LLMs) and vector databases. It also provides multi-agent orchestration capabilities and observability.
Python
sim
Sim provides a platform to manage AI agents with features that support automation, low-code/no-code development, and integration with various APIs such as OpenAI and Anthropic.
TypeScript