Haystack vs LlamaIndex:Which is more popular by branded search?
In August 2026, LlamaIndex had more branded searches than Haystack among rag platforms worldwide. LlamaIndex was estimated to have 27.1K branded searches compared to Haystack’s 10, and held a 9.8% Share of Search versus Haystack’s <0.01%. These are worldwide searches for English-language branded terms.
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Which is more popular in search, Haystack or LlamaIndex?
Compare the rag platforms engineering teams rely on. 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.
Share of Search by month for LlamaIndex, Haystack. 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 | — | — | — | — | — | — |
How has the Haystack and LlamaIndex comparison changed over the last 12 months?
3 findings
- LlamaIndex was ahead of Haystack in every measured month of the 11 months ending August 2026.
- Across the 11 months ending August 2026, Haystack’s estimated Share of Search among rag platforms worldwide moved from 0% to <0.01%, and its estimated monthly branded searches moved from 0 to 10.
- Across the 11 months ending August 2026, LlamaIndex’s estimated Share of Search among rag platforms worldwide moved from 11.6% to 9.8%, and its estimated monthly branded searches moved from 40.5K to 27.1K.
How did search popularity change for rag platforms worldwide in August 2026?
1 change
In August 2026, LlamaIndex lost estimated Share of Search among rag platforms worldwide, from 11.7% to 9.8%.
How each brand is measured
Brandwave collects information about searches that people make online using Haystack’s and LlamaIndex’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
1 branded search term
- haystack engineering
LlamaIndex
1 branded search term
- llamaindex
Put your own brand in this comparison
Brandwave tracks your branded demand next to the rival you actually watch, with your campaigns, spend and outcomes on the same timeline.