HaystackOpen-source framework and enterprise platform for AI agents and RAG applications.
vs
LangflowLow-code AI builder for agentic and RAG applications
Comparison · AI Agents · weekly run Nov 3
Haystack vs Langflow
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Langflow is the stronger AI pick in AI Agents: it has a visibility score of 0.6 versus 0 for Haystack.
Choose Haystack if…
- You need a self-hosted or on-premises option
- You need SOC 2 Type 2 (vendor claim, not an independent report) coverage
Choose Langflow if…
- You want the brand AI engines rank higher (0.6 vs 0)
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Haystack | Langflow |
|---|---|---|
| Visibility score | 0% | 0.6% |
| Change vs last week | New | New |
| Rank in AI Agents | #76 | #69 |
| Share of voice | 0% | 0.1% |
| Mentions this run | 0 | 1 |
| Positive in AI answers | — | 0% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Haystack 0pp · Langflow 0pp over 0 weekly runs.
Engine by engine
Langflow leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
HaystackLangflow
Head to head in AI answers
0 engine answers name both brands
0Haystack ranked higher
0Langflow ranked higher
Features, pricing & fit
| Dimension | Haystack | Langflow |
|---|---|---|
| Deployment | Managed cloud, self-hosted, and sovereign or air-gapped environments, including STACKIT for sovereign European cloud | Self-hosted open source, or a free hosted cloud account |
| Compliance | SOC 2 Type 2 (vendor claim, not an independent report) | — |
| Founded | 2018 | — |
| Headquarters | Berlin, Germany | — |
| Employees | 51–200 | — |
| Funding | Round led by Balderton Capital, with GV, Harpoon, System.One and Lunar participating · $46M raised | Series A |
| Best for | Teams building AI agents and RAG applications with Python | Development teams building multi-agent and RAG applications who want visual flows with Python control |
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Haystack vs Langflow”, https://slateindex.ai/compare/haystack-vs-langflow, data of Nov 3, 2026. Licence: CC BY 4.0.