Weaviate

Updated Oct 21, 2026
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%).

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Key stats

10%
5% YoY
Mid-Market, 47%
11%
#6
#4

Adoption Rates by company size

Company sizeAdoption rate
SMB10%
Mid-market11%
Enterprise13%

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.

DateNew adopter shareCompetitor switch rateDominant FTE segmentAdoption rate (Enterprise)Adoption rate (Mid-Market)Adoption rate (SMB)
Sep 2026—11%Mid-Market, 47%13%11%10%
Aug 2026—12%Mid-Market, 47%14%11%11%
Jul 202613%10%Mid-Market, 46%13%12%11%
Jun 20266%10%Mid-Market, 45%12%11%11%
May 20264%12%Mid-Market, 45%12%11%12%
Apr 20269%11%Mid-Market, 51%12%12%12%
Mar 20265%13%Mid-Market, 52%6%12%13%
Feb 20268%14%Mid-Market, 52%7%12%13%
Jan 20265%17%Mid-Market, 52%7%13%14%
Dec 20258%19%Mid-Market, 53%7%13%14%
Nov 20253%20%Mid-Market, 53%8%14%14%
Oct 20258%20%Mid-Market, 51%8%15%15%
Sep 20258%25%Mid-Market, 50%8%15%16%
Aug 202513%28%Mid-Market, 49%10%15%16%
Jul 20255%31%Mid-Market, 48%11%15%16%
Jun 2025—33%Mid-Market, 46%13%15%17%
May 202528%31%Mid-Market, 45%13%14%18%
Apr 202513%33%Mid-Market, 62%11%13%17%
Mar 202514%33%Mid-Market, 63%0%12%18%
Feb 202510%27%Mid-Market, 65%0%13%18%
Jan 202511%11%Mid-Market, 66%0%13%17%
Dec 202433%20%Mid-Market, 66%0%14%17%
Nov 202436%—Mid-Market, 60%0%12%16%
Oct 20246%—Mid-Market, 60%0%10%16%

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