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Amazon OpenSearchManaged retrieval engine for agentic AI, search, and analytics
vs
CrateDBEuropean real-time analytics database for live operational data
Comparison · Vector Databases · weekly run Nov 2

Amazon OpenSearch vs CrateDB

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

The short answer

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

Choose Amazon OpenSearch if…

  • You need HIPAA eligible or PCI DSS or SOC or ISO or FedRAMP or DoD CC SRG or CSA STAR or FIPS 140-2 or ISO 27017 coverage
  • You prefer a larger, established vendor (5,000+ employees)

Choose CrateDB if…

  • You need ISO 27001 (CrateDB Cloud on AWS and Azure) or SOC 2 Type II coverage
  • Handles massive time-series, IoT, and operational data in real time
  • Strong for high-volume real-time analytics
  • Horizontal scalability with SQL access

AI visibility side by side

Latest weekly run · Nov 2

Metric Amazon OpenSearch CrateDB
Visibility score0%0%
Change vs last weekNewNew
Rank in Vector Databases#28#29
Share of voice0%0%
Mentions this run00
Positive in AI answers—0%

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 2Amazon OpenSearch 0%

Amazon OpenSearch 0pp · CrateDB 0pp over 0 weekly runs.

Engine by engine

Amazon OpenSearch leads on 0 of 3 engines

ChatGPT
0%
0%
AI Mode
0%
0%
Perplexity
0%
0%
Amazon OpenSearchCrateDB

Head to head in AI answers

0 engine answers name both brands

0Amazon OpenSearch ranked higher
0CrateDB ranked higher

Features, pricing & fit

DimensionAmazon OpenSearchCrateDB
Pricing model—Usage-based
Entry price—Free; paid from $0.073 / mo
Free plan—Yes
DeploymentFully managed clusters or the Serverless optionOn-prem, at the edge, in public or private cloud, or fully managed on CrateDB Cloud or STACKIT.
ComplianceHIPAA eligible, PCI DSS, SOC, ISO, FedRAMP, DoD CC SRG, CSA STAR, FIPS 140-2, ISO 27017ISO 27001 (CrateDB Cloud on AWS and Azure), SOC 2 Type II
Support—Development support (free plan), Basic support (included with dedicated plans), Premium support (optional)
Founded—2013
HeadquartersSeattle, WashingtonVienna, Austria
Employees5,000+11–50
Funding—Seed round (per Caplight, amount not stated)
Best for—Teams 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.

Plans side by side

Amazon OpenSearch

Pricing not available.

CrateDB

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

Pros and cons

Themes from the AI answers that mention each brand

Amazon OpenSearch

Profile in progress.

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

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

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