--- title: "Haystack vs LangGraph: Which is searched more?" description: "Is Haystack or LangGraph more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Rag platforms set worldwide. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time." canonical: "https://gobrandwave.com/demand/global-en/compare/haystack-vs-langgraph" publisher: "Brandwave" --- # Haystack vs LangGraph: Which is searched more? Is Haystack or LangGraph more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Rag platforms set worldwide. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time. ## Key facts - **Compared**: Haystack and LangGraph - **Competitive set**: Rag platforms - **Market**: Global - **Month measured**: Sep 2026 - **Haystack Share of Search**: 0.05% - **LangGraph Share of Search**: 28.8% ## Is Haystack or LangGraph more popular in search? - In September 2026, LangGraph had more branded searches than Haystack among rag platforms worldwide. LangGraph had about 165,000 branded searches, while Haystack had 260. LangGraph made up 28.8% of all rag platform searches we track, and Haystack accounted for 0.05%. - LangGraph was ahead of Haystack in every measured month of the 12 months ending September 2026. - Across the 12 months ending September 2026, Haystack’s share of searches among rag platforms worldwide moved from 0.07% to 0.05%, and its estimated monthly branded searches moved from 480 to 260. - Across the 12 months ending September 2026, LangGraph’s share of searches among rag platforms worldwide moved from 23.1% to 28.8%, and its estimated monthly branded searches held steady at 165K. ## Top rag platforms in ChatGPT and Google AI Overviews In three ChatGPT questions and two Google AI Overviews, Haystack appeared in all five answers. LangGraph was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. LangGraph was listed before Haystack in four out of five answers. Brands get a higher AI rank if they are mentioned earlier in the answers that list options. | Brand | AI rank | ChatGPT answers that named it | Google AI Overviews that named it | All answers that named it | | --- | --- | --- | --- | --- | | LlamaIndex | 1st | 3 of 3 | 2 of 2 | 5 of 5 | | LangChain | 2nd | 3 of 3 | 2 of 2 | 5 of 5 | | LangGraph | 3rd | 3 of 3 | 1 of 2 | 4 of 5 | | Haystack | 4th | 3 of 3 | 2 of 2 | 5 of 5 | | RAGFlow | 5th | 3 of 3 | 2 of 2 | 5 of 5 | | Dify | 6th | 1 of 3 | 1 of 2 | 2 of 5 | | Vectara | 7th | 2 of 3 | 0 of 2 | 2 of 5 | | Azure AI Search | 8th | 2 of 3 | 0 of 2 | 2 of 5 | | LlamaCloud | 9th | 2 of 3 | 0 of 2 | 2 of 5 | | Ragie | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | ## Every AI answer about rag platforms - Asked ChatGPT "Which RAG platform should I use?": 1. LlamaIndex, 2. LangChain, 3. LangGraph, 4. Haystack, 5. RAGFlow, 6. Azure AI Search - Asked ChatGPT "What are the best RAG platforms?": 1. LlamaIndex, 2. LangChain, 3. LangGraph, 4. Haystack, 5. RAGFlow, 6. Dify, 7. Vectara, 8. Azure AI Search, 9. LlamaCloud - Asked ChatGPT "What's the best RAG platform for a development team?": 1. LlamaIndex, 2. LangChain, 3. LangGraph, 4. Haystack, 5. Vectara, 6. RAGFlow, 7. LlamaCloud - Searched Google, AI Overview "rag platforms": 1. LlamaIndex, 2. LangChain, 3. LangGraph, 4. Haystack, 5. Dify, 6. RAGFlow - Searched Google, AI Overview "rag software": 1. LangChain, 2. LlamaIndex, 3. RAGFlow, 4. Haystack Not named in any answer: Ragie. Brands are listed in the order each answer named them. The answers were collected in the United States on October 21, 2026. ## How did search popularity change for rag platforms worldwide in September 2026? - Estimated monthly branded searches for Haystack worldwide fell 45.8% over 12 measured months, from 480 to 260 in September 2026. ## Month by month | Month | Haystack estimated searches | Haystack Share of Search | Haystack rank | LangGraph estimated searches | LangGraph Share of Search | LangGraph rank | | --- | --- | --- | --- | --- | --- | --- | | Oct 2025 | 480 | 0.07% | 10 | 165K | 23.1% | 3 | | Nov 2025 | 390 | 0.06% | 10 | 135K | 20.9% | 3 | | Dec 2025 | 390 | 0.06% | 10 | 135K | 20.1% | 3 | | Jan 2026 | 390 | 0.05% | 10 | 165K | 23.2% | 3 | | Feb 2026 | 320 | 0.05% | 10 | 165K | 24.6% | 2 | | Mar 2026 | 320 | 0.04% | 10 | 201K | 23.3% | 3 | | Apr 2026 | 320 | 0.04% | 10 | 201K | 26.9% | 2 | | May 2026 | 260 | 0.03% | 10 | 201K | 27% | 2 | | Jun 2026 | 260 | 0.04% | 10 | 201K | 27.3% | 2 | | Jul 2026 | 260 | 0.04% | 10 | 165K | 26.9% | 2 | | Aug 2026 | 210 | 0.04% | 10 | 165K | 28.4% | 2 | | Sep 2026 | 260 | 0.05% | 10 | 165K | 28.8% | 2 | ## How each brand is measured Brandwave collects information about searches that people make online using Haystack’s and LangGraph’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading. - **Haystack**: Measured on the search term “haystack rag”. - **LangGraph**: Measured on the search term “langgraph”. - [Haystack profile](/demand/global-en/brands/haystack) - [LangGraph profile](/demand/global-en/brands/langgraph) - [All rag platforms worldwide](/demand/global-en/categories/rag-platforms): The set both shares are measured inside, 10 brands. ## Methodology - [How is the Brand Demand Index measured?](/demand/methodology): Where the figures come from, what they compare, and how they may be reused. ## Frequently asked questions ### Is Haystack or LangGraph more popular in search? In September 2026, LangGraph had more branded searches than Haystack among rag platforms worldwide. LangGraph had about 165,000 branded searches, while Haystack had 260. LangGraph made up 28.8% of all rag platform searches we track, and Haystack accounted for 0.05%. ## Cite this page Brandwave. "Haystack vs LangGraph: Which is searched more?". https://gobrandwave.com/demand/global-en/compare/haystack-vs-langgraph This page is also available as HTML at https://gobrandwave.com/demand/global-en/compare/haystack-vs-langgraph. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.