10%
5% YoY
#4
Summary
- Weaviate ranks #4 within the Vector Databases category, maintaining its position month-over-month.
- As of October 2026, 10% of organizations who have a vendor in the Vector Databases category use Weaviate: down 5 percentage points from last year.
- Weaviate has the highest adoption among enterprise companies (13%), compared to mid-market (11%), small-to-medium businesses (10%), and micro-SMB (10%).
Are businesses buying Weaviate?
Key stats
10%
5% YoY
Mid-Market, 46%
11%
#6
#4
Adoption Rates by company size
| Company size | Adoption rate |
|---|---|
| SMB | 10% |
| Mid-market | 11% |
| Enterprise | 13% |
About Weaviate
Weaviate is an open-source vector database that enables semantic search, hybrid search, and generative AI applications with built-in vectorization modules.
About this data
These insights come from Ramp’s procurement and renewal data, built on real-world transactions observed across our platform. Figures represent aggregated observations from Ramp Procurement and Renewals activity.
| Date | New adopter share | Competitor switch rate | Dominant FTE segment | Adoption rate (Enterprise) | Adoption rate (Mid-Market) | Adoption rate (SMB) |
|---|---|---|---|---|---|---|
| Sep 2026 | — | 11% | Mid-Market, 46% | 13% | 11% | 10% |
| Aug 2026 | — | 12% | Mid-Market, 46% | 13% | 11% | 11% |
| Jul 2026 | 12% | 10% | Mid-Market, 46% | 13% | 11% | 11% |
| Jun 2026 | 6% | 9% | Mid-Market, 44% | 11% | 11% | 11% |
| May 2026 | 4% | 12% | Mid-Market, 44% | 11% | 11% | 12% |
| Apr 2026 | 9% | 10% | Mid-Market, 50% | 11% | 12% | 12% |
| Mar 2026 | 5% | 13% | Mid-Market, 51% | 6% | 11% | 13% |
| Feb 2026 | 8% | 14% | Mid-Market, 51% | 7% | 12% | 13% |
| Jan 2026 | 5% | 17% | Mid-Market, 51% | 7% | 13% | 14% |
| Dec 2025 | 8% | 19% | Mid-Market, 52% | 7% | 13% | 14% |
| Nov 2025 | 3% | 18% | Mid-Market, 52% | 8% | 14% | 14% |
| Oct 2025 | 8% | 21% | Mid-Market, 51% | 8% | 14% | 15% |
| Sep 2025 | 8% | 26% | Mid-Market, 49% | 8% | 15% | 16% |
| Aug 2025 | 13% | 29% | Mid-Market, 49% | 10% | 15% | 16% |
| Jul 2025 | 5% | 32% | Mid-Market, 47% | 11% | 14% | 16% |
| Jun 2025 | — | 35% | Mid-Market, 45% | 13% | 14% | 17% |
| May 2025 | 27% | 33% | Mid-Market, 44% | 13% | 13% | 18% |
| Apr 2025 | 13% | 36% | Mid-Market, 61% | 11% | 13% | 17% |
| Mar 2025 | 14% | 36% | Mid-Market, 62% | 0% | 12% | 18% |
| Feb 2025 | 10% | 30% | Mid-Market, 64% | 0% | 13% | 18% |
| Jan 2025 | 11% | 13% | Mid-Market, 65% | 0% | 12% | 17% |
| Dec 2024 | 31% | 25% | Mid-Market, 66% | 0% | 13% | 17% |
| Nov 2024 | 36% | — | Mid-Market, 60% | 0% | 12% | 16% |
| Oct 2024 | 6% | — | Mid-Market, 60% | 0% | 10% | 16% |
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