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SlateIndex
DataStax Astra DBVector search NoSQL database built on Apache Cassandra.
vs
RedisReal-time data for agents & apps
Comparison · Vector Databases · weekly run Nov 2

DataStax Astra DB vs Redis

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

The short answer

Redis is the stronger AI pick in Vector Databases: it has a visibility score of 7.7 versus 3 for DataStax Astra DB, and ranks ahead in 50% of the answers that name both.

Choose DataStax Astra DB if…

  • You need ISO/IEC 27001 coverage
  • You prefer a larger, established vendor (5,000+ employees)
  • Integrated vector search in one serverless NoSQL database
  • Annual commitment and volume discounts

Choose Redis if…

  • You want the brand AI engines rank higher (7.7 vs 3)
  • You need ISO 27001 or ISO 27017 or ISO 27018 or ISO 27701 or ISO 42001 or ISO 22301 or ISO 9001 or GDPR or CCPA or CSA STAR or VPAT or FIPS 140-3 coverage
  • low-latency vector search alongside caching
  • ideal for consolidated enterprise stacks

AI visibility side by side

Latest weekly run · Nov 2

Metric DataStax Astra DB Redis
Visibility score3%7.7%
Change vs last weekNewNew
Rank in Vector Databases#18#10
Share of voice1.1%3%
Mentions this run514
Positive in AI answers—33%

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 2DataStax Astra DB 3%

DataStax Astra DB 0pp · Redis 0pp over 0 weekly runs.

Engine by engine

Redis leads on 3 of 3 engines

ChatGPT
3.7%
6.1%
AI Mode
3.3%
3.5%
Perplexity
2%
13.5%
DataStax Astra DBRedis

Head to head in AI answers

2 engine answers name both brands

1DataStax Astra DB ranked higher
1Redis ranked higher

Features, pricing & fit

DimensionDataStax Astra DBRedis
Pricing model—Usage-based
Entry price—Free; paid from $0.007 / mo
Free plan—Yes
DeploymentCloud database-as-a-service; HCD for on-premises or private cloudManaged cloud service (Redis Cloud) on AWS, Azure and Google Cloud, plus on-premises and hybrid deployment with Redis Software.
ComplianceHIPAA, PCI DSS, SOC 2, ISO/IEC 27001SOC 2, ISO 27001, ISO 27017, ISO 27018, ISO 27701, ISO 42001, ISO 22301, ISO 9001, PCI DSS, HIPAA, GDPR, CCPA, CSA STAR, VPAT, FIPS 140-3
SupportDocumentationCommunity support on the free plan, Basic support on Essentials plans, Redis support team on paid plans, Knowledge base
Founded—2011
Headquarters—San Francisco, CA
Employees5,000+1,001–5,000
FundingUndisclosed round (last round per Tracxn)Series D
Best forEnterprises building generative AI and retrieval-augmented generation applications that need scalable NoSQL storage with vector search.Developers and digital businesses building fast apps and real-time AI agents that need low-latency data access.

Plans side by side

DataStax Astra DB

Pricing not available.

Redis

Free$0month
Essentials$0.007hour (from; total $5/month)
Pro$0.014hour (from; minimum $200/month)
Redis pricing

Pros and cons

Themes from the AI answers that mention each brand

DataStax Astra DB

  • Integrated vector search in one serverless NoSQL database
  • Annual commitment and volume discounts
  • Built on Apache Cassandra

    Redis

    • low-latency vector search alongside caching
    • ideal for consolidated enterprise stacks
    • fits existing PostgreSQL or MongoDB stacks
    • annual plans offer significant savings
    • 14-day trial with up to $500 in solution-provider credits

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

      Cite as: SlateIndex, “DataStax Astra DB vs Redis”, https://slateindex.ai/compare/datastax-astra-db-vs-redis, data of Nov 2, 2026. Licence: CC BY 4.0.