How popular isLangGraph?
In September 2026, people searched for LangGraph by name about 165,000 times worldwide, about the same as the previous year. These searches made up 28.8% of all global rag platform searches, placing LangGraph second out of ten platforms. When we asked both ChatGPT and Google AI Overviews about rag platforms, LangGraph appeared in four of the five answers and was the third most recommended of the ten.
LangGraph is the second most searched of 10 competitors and the third most recommended in AI answers.
LangChainShare of searches 43%Mentioned in 5 of 5 AI answersPlace in AI recommendations 2nd- LangGraphShare of searches 28.8%Mentioned in 4 of 5 AI answersPlace in AI recommendations 3rd
- DifyShare of searches 19.2%Mentioned in 2 of 5 AI answersPlace in AI recommendations 6th
LlamaIndexShare of searches 3.9%Mentioned in 5 of 5 AI answersPlace in AI recommendations 1st- RAGFlowShare of searches 2.6%Mentioned in 5 of 5 AI answersPlace in AI recommendations 5th
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Top rag platforms in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, LangGraph was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. LangGraph is the third most recommended of the ten.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
- LlamaIndex1st
- LangChain2nd
- LangGraph3rd
Haystack4th- RAGFlow5th
- Dify6th
Vectara7th- Azure AI Search8th
- LlamaCloud9th
Ragie–
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
- LangChain5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- LlamaIndex5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- RAGFlow5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- Haystack5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- LangGraph4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
- Dify2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
- Azure AI Search2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
- Vectara2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
- LlamaCloud2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
- Ragie0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about rag platforms
5 answers
Asked ChatGPT
“Which RAG platform should I use?”
Asked ChatGPT
“What are the best RAG platforms?”
Asked ChatGPT
“What's the best RAG platform for a development team?”
Searched Google, AI Overview
“rag platforms”
Searched Google, AI Overview
“rag software”
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in the United States on October 21, 2026.
Which rag platforms compete with LangGraph?
Share of searches by month for LangChain, LangGraph, Dify, LlamaIndex, RAGFlow. The figures are in the table below the chart.
View monthly share of searches table
| Month | LangChain | LangGraph | Dify | LlamaIndex | RAGFlow | Azure AI Search | Vectara | Ragie | LlamaCloud | Haystack |
|---|---|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 42.2% | 23.1% | 23.1% | 5.7% | 2.5% | 2.1% | 0.5% | 0.34% | 0.41% | 0.07% |
| Nov 2025 | 46.7% | 20.9% | 20.9% | 5.1% | 2.8% | 2.3% | 0.45% | 0.29% | 0.37% | 0.06% |
| Dec 2025 | 44.9% | 20.1% | 24.6% | 4.9% | 2.7% | 1.8% | 0.43% | 0.24% | 0.28% | 0.06% |
| Jan 2026 | 42.3% | 23.2% | 23.2% | 5.7% | 2.5% | 2.1% | 0.41% | 0.22% | 0.34% | 0.05% |
| Feb 2026 | 44.9% | 24.6% | 20.1% | 4.9% | 2.2% | 2.2% | 0.43% | 0.19% | 0.28% | 0.05% |
| Mar 2026 | 42.6% | 23.3% | 23.3% | 5.7% | 2.6% | 1.7% | 0.34% | 0.19% | 0.22% | 0.04% |
| Apr 2026 | 40.2% | 26.9% | 22.1% | 5.4% | 3% | 1.6% | 0.39% | 0.17% | 0.21% | 0.04% |
| May 2026 | 40.5% | 27% | 22.2% | 5.4% | 2.4% | 1.6% | 0.39% | 0.17% | 0.17% | 0.03% |
| Jun 2026 | 40.9% | 27.3% | 22.4% | 4.5% | 2.5% | 1.6% | 0.33% | 0.22% | 0.18% | 0.04% |
| Jul 2026 | 40% | 26.9% | 22% | 5.4% | 2.9% | 2% | 0.31% | 0.26% | 0.21% | 0.04% |
| Aug 2026 | 42.4% | 28.4% | 19% | 4.7% | 3.1% | 1.7% | 0.33% | 0.17% | 0.15% | 0.04% |
| Sep 2026 | 43% | 28.8% | 19.2% | 3.9% | 2.6% | 1.7% | 0.33% | 0.17% | 0.15% | 0.05% |
| Rank | Brand | Share of searches | Estimated monthly branded searches | vs prior month | Share change |
|---|---|---|---|---|---|
| 1, held 1st | 43% | 246K | 0% | +0.6 points | |
| 2, held 2nd | 28.8% | 165K | 0% | +0.4 points | |
| 3, held 3rd | 19.2% | 110K | 0% | +0.3 points | |
| 4, held 4th | 3.9% | 22.2K | -18.1% | -0.8 points | |
| 5, held 5th | 2.6% | 14.8K | -18.2% | -0.5 points | |
| 6, held 6th | 1.7% | 9.9K | 0% | 0 points | |
| 7, held 7th | 0.33% | 1.9K | 0% | 0 points | |
| 8, held 8th | 0.17% | 1K | 0% | 0 points | |
| 9, held 9th | 0.15% | 880 | 0% | 0 points | |
| 10, held 10th | 0.05% | 260 | +23.8% | 0 points |
43%
Held 1st. 246K estimated branded searches, 0% vs prior month. Share +0.6 points.
28.8%
Held 2nd. 165K estimated branded searches, 0% vs prior month. Share +0.4 points.
3.Dify
19.2%
Held 3rd. 110K estimated branded searches, 0% vs prior month. Share +0.3 points.
3.9%
Held 4th. 22.2K estimated branded searches, -18.1% vs prior month. Share -0.8 points.
5.RAGFlow
2.6%
Held 5th. 14.8K estimated branded searches, -18.2% vs prior month. Share -0.5 points.
1.7%
Held 6th. 9.9K estimated branded searches, 0% vs prior month. Share 0 points.
7.
Vectara0.33%
Held 7th. 1.9K estimated branded searches, 0% vs prior month. Share 0 points.
8.
Ragie0.17%
Held 8th. 1K estimated branded searches, 0% vs prior month. Share 0 points.
0.15%
Held 9th. 880 estimated branded searches, 0% vs prior month. Share 0 points.
10.
Haystack0.05%
Held 10th. 260 estimated branded searches, +23.8% vs prior month. Share 0 points.
Compare popularity between LangGraph and its closest rivals
Every comparison with LangGraph
9 comparisons
How has branded search demand for LangGraph changed worldwide over the last 12 months?
4 findings
- Across the 12 months ending September 2026, estimated monthly branded searches for LangGraph worldwide held steady at 165K.
- Across the 12 months ending September 2026, LangGraph’s share of searches among rag platforms worldwide increased from 23.1% to 28.8%.
- Across the 12 months ending September 2026, LangGraph’s share of searches among rag platforms worldwide peaked at 28.8% in September 2026 and was lowest at 20.1% in December 2025.
- Across the 12 months ending September 2026, LangGraph rose from 3rd to 2nd among rag platforms worldwide.
How did search popularity change for rag platforms worldwide in September 2026?
6 changes
In September 2026, LangChain gained share of searches among rag platforms worldwide, from 42.4% to 43%.
In September 2026, LlamaIndex lost share of searches among rag platforms worldwide, from 4.7% to 3.9%.
In September 2026, RAGFlow lost share of searches among rag platforms worldwide, from 3.1% to 2.6%.
Estimated monthly branded searches for LlamaCloud worldwide fell 69.7% over 12 measured months, from 2.9K to 880 in September 2026.
Estimated monthly branded searches for Ragie worldwide fell 58.3% over 12 measured months, from 2.4K to 1K in September 2026.
Estimated monthly branded searches for Vectara worldwide fell 47.2% over 12 measured months, from 3.6K to 1.9K in September 2026.
How are LangGraph’s branded searches counted?
1 search term
Brandwave collects information about searches that people make online using LangGraph’s name. When viewed over time, estimated search volumes for this branded term can be used to understand whether interest in the brand is growing, holding steady, or fading.
- langgraph
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Is LangGraph your brand?
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