How popular isLangChain in search?
In August 2026, there were an estimated 246K branded searches for LangChain worldwide which is down 18.3% over the last 11 months. LangChain holds 88.8% estimated Share of Search among rag platforms worldwide and is ranked 1st of 6 competitors for search popularity. These are worldwide searches for English-language branded terms.
LangChain88.8%LlamaIndex9.8%
Vectara0.69%
Ragie0.36%
Haystack<0.01%
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Which rag platforms compete with LangChain?
Share of Search by month for LangChain, LlamaIndex. The figures are in the table below the chart.
View monthly share of search table
| Month | LangChain | LlamaIndex | Vectara | Ragie | LlamaCloud | Haystack |
|---|---|---|---|---|---|---|
| Oct 2025 | 85.9% | 11.6% | 1% | 0.68% | 0.83% | 0% |
| Nov 2025 | 88.2% | 9.7% | 0.85% | 0.56% | 0.7% | <0.01% |
| Dec 2025 | 88.4% | 9.7% | 0.85% | 0.47% | 0.56% | <0.01% |
| Jan 2026 | 86.4% | 11.6% | 0.83% | 0.46% | 0.69% | <0.01% |
| Feb 2026 | 88.5% | 9.7% | 0.85% | 0.38% | 0.56% | <0.01% |
| Mar 2026 | 86.8% | 11.7% | 0.68% | 0.38% | 0.45% | <0.01% |
| Apr 2026 | 86.7% | 11.7% | 0.83% | 0.37% | 0.46% | <0.01% |
| May 2026 | 86.7% | 11.7% | 0.84% | 0.37% | 0.37% | <0.01% |
| Jun 2026 | 88.7% | 9.8% | 0.71% | 0.47% | 0.38% | <0.01% |
| Jul 2026 | 86.6% | 11.7% | 0.67% | 0.56% | 0.46% | <0.01% |
| Aug 2026 | 88.8% | 9.8% | 0.69% | 0.36% | 0.32% | <0.01% |
| Sep 2026 | — | — | — | — | — | — |
| Rank | Brand | Share of Search | Estimated monthly branded searches | vs prior month | Share change |
|---|---|---|---|---|---|
| 1, held 1st | 88.8% | 246K | 0% | +2.2 points | |
| 2, held 2nd | 9.8% | 27.1K | -18.1% | -1.9 points | |
| 3, held 3rd | 0.69% | 1.9K | 0% | 0 points | |
| 4, held 4th | 0.36% | 1K | -37.5% | -0.2 points | |
| 5, held 5th | 0.32% | 880 | -32.3% | -0.1 points | |
| 6, held 6th | <0.01% | 10 | 0% | 0 points |
88.8%
Held 1st. 246K estimated branded searches, 0% vs prior month. Share +2.2 points.
9.8%
Held 2nd. 27.1K estimated branded searches, -18.1% vs prior month. Share -1.9 points.
3.
Vectara0.69%
Held 3rd. 1.9K estimated branded searches, 0% vs prior month. Share 0 points.
4.
Ragie0.36%
Held 4th. 1K estimated branded searches, -37.5% vs prior month. Share -0.2 points.
0.32%
Held 5th. 880 estimated branded searches, -32.3% vs prior month. Share -0.1 points.
6.
Haystack<0.01%
Held 6th. 10 estimated branded searches, 0% vs prior month. Share 0 points.
Compare search popularity between LangChain and its closest rivals
How has branded search demand for LangChain changed worldwide over the last 12 months?
2 findings
- Across the 11 months ending August 2026, estimated monthly branded searches for LangChain worldwide fell from 301K to 246K.
- Across the 11 months ending August 2026, LangChain’s estimated Share of Search among rag platforms worldwide increased from 85.9% to 88.8%.
How did search popularity change for rag platforms worldwide in August 2026?
5 changes
In August 2026, LangChain gained estimated Share of Search among rag platforms worldwide, from 86.6% to 88.8%.
In August 2026, LlamaIndex lost estimated Share of Search among rag platforms worldwide, from 11.7% to 9.8%.
Estimated monthly branded searches for LlamaCloud worldwide fell 69.7% over 11 measured months, from 2.9K to 880 in August 2026.
Estimated monthly branded searches for Ragie worldwide fell 58.3% over 11 measured months, from 2.4K to 1K in August 2026.
Estimated monthly branded searches for Vectara worldwide fell 47.2% over 11 measured months, from 3.6K to 1.9K in August 2026.
Where does LangChain compete?
| Competitor set | Rank | Share of Search | Ranking |
|---|---|---|---|
| AI agent platforms | 1st of 5 | 59.6% | Show ranking |
| AI agent frameworks | 1st of 5 | 67% | Show ranking |
| Rag platforms | 1st of 6 | 88.8% | Shown above |
How is LangChain measured?
Brandwave collects information about searches that people make online using LangChain’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.
1 branded search term
- langchain
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Is LangChain your brand?
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