Weaviate

Updated Sep 11, 2026
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13%
3% YoY
#3

Summary

  • Weaviate ranks #3 within the Vector Databases category, maintaining its position month-over-month.
  • As of September 2026, 13% of organizations who have a vendor in the Vector Databases category use Weaviate: down 3 percentage points from last year.
  • Weaviate has the highest adoption among enterprise companies (18%), compared to mid-market (13%), small-to-medium businesses (13%), and micro-SMB (14%).

Are businesses buying Weaviate?

Key stats

13%
3% YoY
Mid-Market, 45%
18%
#5
#4

Adoption Rates by company size

Company sizeAdoption rate
SMB13%
Mid-market13%
Enterprise18%

About Weaviate

Weaviate is an open-source vector database that enables semantic search, hybrid search, and generative AI applications with built-in vectorization modules.

Procure Weaviate with Ramp

AI agents handle purchasing from source to payment. Employees buy faster. Finance controls every dollar.

  • Matches POs to invoices automatically
  • Manages intake, approvals, and vendor onboarding in one system
  • Enforces policy controls before purchases are made
See all vendors in Vector DatabasesHave feedback?

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.

DateNew adopter shareCompetitor switch rateDominant FTE segmentAdoption rate (Enterprise)Adoption rate (Mid-Market)Adoption rate (SMB)
Aug 202618%Mid-Market, 45%18%13%13%
Jul 202619%15%Mid-Market, 44%17%13%14%
Jun 202611%16%Mid-Market, 43%14%12%14%
May 20266%20%Mid-Market, 43%14%12%14%
Apr 202613%18%Mid-Market, 49%14%13%15%
Mar 20264%21%Mid-Market, 49%7%12%15%
Feb 202613%22%Mid-Market, 50%7%13%15%
Jan 20267%24%Mid-Market, 50%8%13%15%
Dec 20259%24%Mid-Market, 50%8%14%16%
Nov 20253%24%Mid-Market, 51%8%14%16%
Oct 202510%29%Mid-Market, 49%8%15%17%
Sep 202510%32%Mid-Market, 46%8%15%17%
Aug 202516%35%Mid-Market, 47%10%14%17%
Jul 20256%39%Mid-Market, 46%11%14%17%
Jun 202540%Mid-Market, 44%13%14%18%
May 202530%33%Mid-Market, 43%13%13%18%
Apr 202514%36%Mid-Market, 63%11%13%16%
Mar 202511%33%Mid-Market, 62%0%12%17%
Feb 202510%25%Mid-Market, 64%0%11%17%
Jan 202512%14%Mid-Market, 65%0%11%17%
Dec 202431%33%Mid-Market, 65%0%12%17%
Nov 202438%Mid-Market, 59%0%10%16%
Oct 20248%Mid-Market, 60%0%8%15%
Sep 2024Mid-Market, 60%0%8%15%

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