Milvus vs Vespa:Which is more popular by branded search?
In August 2026, Vespa had more branded searches than Milvus among vector search platforms worldwide. Vespa was estimated to have 1.2M branded searches compared to Milvus’ 27.1K, and held an 85% Share of Search versus Milvus’ 1.9%. These are worldwide searches for English-language branded terms.
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Which is more popular in search, Milvus or Vespa?
Compare the vector search 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 Vespa, Milvus. The figures are in the table below the chart.
View monthly share of search table
| Month | Vespa | Elastic | Qdrant | Pinecone | Milvus | Weaviate |
|---|---|---|---|---|---|---|
| Oct 2025 | 76.7% | 13.2% | 4.6% | 0.72% | 3.1% | 1.7% |
| Nov 2025 | 75% | 12.9% | 5.5% | 0.83% | 3.7% | 2% |
| Dec 2025 | 75.8% | 13% | 5.6% | 1% | 3% | 1.7% |
| Jan 2026 | 75.4% | 12.9% | 5.5% | 1.4% | 3% | 1.7% |
| Feb 2026 | 74.8% | 12.9% | 5.5% | 2.1% | 3% | 1.6% |
| Mar 2026 | 79.8% | 9.3% | 4.8% | 2.2% | 2.6% | 1.2% |
| Apr 2026 | 82.3% | 8.5% | 4.1% | 1.9% | 2.2% | 1% |
| May 2026 | 82.5% | 7.9% | 4.1% | 2.3% | 2.2% | 1% |
| Jun 2026 | 82.6% | 7% | 5% | 2.8% | 1.8% | 0.82% |
| Jul 2026 | 84% | 7% | 4.2% | 2.3% | 1.9% | 0.68% |
| Aug 2026 | 85% | 6.6% | 3.4% | 2.3% | 1.9% | 0.69% |
| Sep 2026 | — | — | — | — | — | — |
How has the Milvus and Vespa comparison changed over the last 12 months?
3 findings
- Vespa was ahead of Milvus in every measured month of the 11 months ending August 2026.
- Across the 11 months ending August 2026, Milvus’ estimated Share of Search among vector search platforms worldwide moved from 3.1% to 1.9%, and its estimated monthly branded searches moved from 40.5K to 27.1K.
- Across the 11 months ending August 2026, Vespa’s estimated Share of Search among vector search platforms worldwide moved from 76.7% to 85%, and its estimated monthly branded searches moved from 1M to 1.2M.
How did search popularity change for vector search platforms worldwide in August 2026?
2 changes
In August 2026, Vespa gained estimated Share of Search among vector search platforms worldwide, from 84% to 85%.
Estimated monthly branded searches for Milvus worldwide fell 33.1% over 11 measured months, from 40.5K to 27.1K in August 2026.
How each brand is measured
Brandwave collects information about searches that people make online using Milvus’ and Vespa’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.
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.