---
title: "paper-qa vs langflow"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/future-house-paper-qa-vs-langflow-ai-langflow"
tools: ["future-house-paper-qa", "langflow-ai-langflow"]
---

# paper-qa vs langflow

Neutral, constraint-first comparison with live GitHub stats.

| | [paper-qa](/tools/future-house-paper-qa.md) | [langflow](/tools/langflow-ai-langflow.md) |
| --- | --- | --- |
| Tagline | High accuracy RAG for answering questions from scientific documents with citations | Langflow is a powerful platform for building and deploying AI-powered agents and workflows. |
| Stars | 8,832 | 151,311 |
| Forks | 887 | 9,466 |
| Open issues | 140 | 977 |
| Language | Python | Python |
| License | Apache-2.0 | MIT |
| Categories | Data & Retrieval, LLM Frameworks | AI Agents, Data & Retrieval, Evaluation & Observability |

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=future-house-paper-qa`](/api/graphcanon/graph?tool=future-house-paper-qa)
- LLM index: [/llms.txt](/llms.txt)
- Full corpus: [/llms-full.txt](/llms-full.txt)

_GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_