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SlateIndex
CrateDBEuropean real-time analytics database for live operational data
vs
WeaviateThe AI database developers love
Comparison · Vector Databases · weekly run Nov 2

CrateDB vs Weaviate

Which one do AI engines recommend, and how do they differ on price, fit and features?

The short answer

Weaviate is the stronger AI pick in Vector Databases: it has a visibility score of 45.2 versus 0 for CrateDB.

Choose CrateDB if…

  • You want a lower entry price ($0.073 vs $45)
  • You need ISO 27001 (CrateDB Cloud on AWS and Azure) coverage
  • Handles massive time-series, IoT, and operational data in real time
  • Strong for high-volume real-time analytics

Choose Weaviate if…

  • You want the brand AI engines rank higher (45.2 vs 0)
  • AI answers describe it more positively (59% vs 0% positive)
  • You need HIPAA (Enterprise Cloud on AWS) coverage
  • You prefer a larger, established vendor (51–200 employees)

AI visibility side by side

Latest weekly run · Nov 2

Metric CrateDB Weaviate
Visibility score0%45.2%
Change vs last weekNewNew
Rank in Vector Databases#29#4
Share of voice0%11.7%
Mentions this run056
Positive in AI answers0%59%

The stronger value in each row is marked with a ✓.

Visibility score trend

Weekly runs over the last 60 days

0%25%50%75%100%Nov 2CrateDB 0%

CrateDB 0pp · Weaviate 0pp over 0 weekly runs.

Engine by engine

Weaviate leads on 3 of 3 engines

ChatGPT
0%
57.8%
AI Mode
0%
40%
Perplexity
0%
37.8%
CrateDBWeaviate

Head to head in AI answers

0 engine answers name both brands

0CrateDB ranked higher
0Weaviate ranked higher

Features, pricing & fit

DimensionCrateDBWeaviate
Pricing modelUsage-basedUsage-based
Entry priceFree; paid from $0.073 / moFree; paid from $45 / mo
Free planYesYes
DeploymentOn-prem, at the edge, in public or private cloud, or fully managed on CrateDB Cloud or STACKIT.Serverless, Enterprise Cloud, or Bring Your Own Cloud
ComplianceISO 27001 (CrateDB Cloud on AWS and Azure), SOC 2 Type IISOC 2 Type II, HIPAA (Enterprise Cloud on AWS)
SupportDevelopment support (free plan), Basic support (included with dedicated plans), Premium support (optional)Email support on all plans, Phone and Slack support on Premium and Dedicated plans, Technical Account Team add-on on Premium and Dedicated plans
Founded20132019
HeadquartersVienna, AustriaAmsterdam, Netherlands
Employees11–5051–200
FundingSeed round (per Caplight, amount not stated)Strategic investment (Ricoh corporate venture fund)
Best forTeams with high-volume, high-cardinality operational data, such as sensor, telemetry and event streams, who need real-time analytics, search and vector queries without ETL.Development teams and enterprises building search, RAG and agent applications who want an open-source, production-ready vector database.

Plans side by side

CrateDB

Shared$0.073hour (starting)
Dedicated$0.246hour (starting, incl. basic support)
CustomCustomcontact us
CrateDB pricing

Weaviate

Free$0month
Flex$45month minimum, pay-as-you-go
Premium SharedCustomprepaid contract (from $400/month minimum)
Premium DedicatedCustomprepaid contract
Weaviate pricing

Pros and cons

Themes from the AI answers that mention each brand

CrateDB

  • Handles massive time-series, IoT, and operational data in real time
  • Strong for high-volume real-time analytics
  • Horizontal scalability with SQL access
  • Weaker than full transactional guarantees

Weaviate

  • Strong native hybrid search
  • Open-source and modular AI-native design
  • Free tier or trial to start
  • Flexible indexing and configurable managed service
  • Published pricing with an annual-commitment option
  • Monthly minimum charges
  • Higher tiers priced steeply above entry plan

Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run

Cite as: SlateIndex, “CrateDB vs Weaviate”, https://slateindex.ai/compare/cratedb-vs-weaviate, data of Nov 2, 2026. Licence: CC BY 4.0.