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Redis vs pgvector Comparison

Last updated:

Redis

Starting at Contact for pricing

  • Small Business
  • Medium Business

Redis supports vector similarity search alongside its established role as an in-memory data store, cache and message broker, using HNSW and flat indexes with hybrid filtering on metadata. Because the vectors sit in memor…

pgvector

Starting at Contact for pricing

  • Small Business
  • Medium Business

pgvector adds vector storage and similarity search to PostgreSQL as an extension, so embeddings live in the same database as the relational data they relate to. That removes the operational burden of running a second dat…

Redis vs pgvector — at a glance

FeatureRedispgvector
Rating——
Reviews——
Starting priceContact for pricingContact for pricing
Free trial No No
Free version No No
Best forSmall Business, Medium Business, Large EnterprisesSmall Business, Medium Business, Large Enterprises
CategoryVector Database SoftwareVector Database Software
PlatformsSaaS/Web/CloudSaaS/Web/Cloud
APIAvailableAvailable
Support modesOnlineOnline

Key differences between Redis and pgvector

  • Deployment: Redis supports SaaS/Web/Cloud; pgvector supports SaaS/Web/Cloud.

Redis vs pgvector — find the better fit before you commit.

01

Which tool fits your team best

02

Which is actually cheaper for your team size

03

Where each product wins, per real buyers

Most Vector Database Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.

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Redis vs pgvector: Biggest differences

Start here before you go deeper into features.

Redis

Best for

Small Business, Medium Business, Large Enterprises

pgvector

Best for

Small Business, Medium Business, Large Enterprises

Redis typically suits Small Business and Medium Business. pgvector tends to fit Small Business and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.

Description

Redis supports vector similarity search alongside its established role as an in-memory data store, cache and message broker, using HNSW and flat indexes with hybrid filtering on metadata. ... Read More about Redis

pgvector adds vector storage and similarity search to PostgreSQL as an extension, so embeddings live in the same database as the relational data they relate to. That removes the operational ... Read More about pgvector

Free Trial Availability

  • No free trial
  • No free trial
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How do Redis and pgvector Compare on Features?

Total Features

6 Features

6 Features

Unique Features

No unique features

No unique features

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Compare Redis and pgvector on pricing

Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.

Redis vs pgvector: Other Details

Organization Types supported

      Platforms Supported

          Modes of support

          • 24/7 (Live rep)
          • Business Hours
          • Online
          • 24/7 (Live rep)
          • Business Hours
          • Online

          API Support

          • Available
          • Available
          Get help choosing
          Get help choosing

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          Top Alternatives to Redis and pgvector in 2026

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          Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].

          Frequently asked questions

          Which is better, Redis or pgvector?
          Redis and pgvector are closely matched with equal user ratings of -1.0. The right choice depends on your team size, budget, and specific Vector Database Software needs.
          Do Redis and pgvector offer a free trial?
          Neither Redis nor pgvector currently lists a free trial.
          What is the starting price of Redis vs pgvector?
          Redis starts at Contact for pricing. pgvector starts at Contact for pricing.
          What are the top alternatives to Redis?
          Top alternatives to Redis include Upstash Vector, MongoDB Atlas Vector Search, Milvus, LanceDB, Vespa.
          What are the top alternatives to pgvector?
          Top alternatives to pgvector include LanceDB, Vespa, ClickHouse, Milvus, turbopuffer.