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Redis vs SurrealDB: Which is Better in 2026?

Choosing between Redis and SurrealDB comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.

Bottom line: Redis wins this matchup. Our overall Data & Databases pick is PostgreSQL. Our free Data & Databases pick is PostgreSQL. Pick SurrealDB if you need a free tier to start with.

··Methodology
Editor reviewed0 verified reviews comparedPricing checked Aug 2026

Short on time? Here's the quick answer

We've tested both tools. Here's who should pick what:

Redis

Managed in-memory database for real-time data across clouds

Best for you if:

  • In-memory data store for caching and real-time features
  • Microsecond response times for common operations

SurrealDB

The ultimate multi-model database for AI agents, simplifying your stack and accelerating development.

Best for you if:

  • Unified multi-model database (document, graph, time-series, relational, geospatial, key-value) for AI applications.
  • Built for AI with integrated vector, full-text, and hybrid search, supporting RAG and Knowledge Graphs.
At a Glance
RedisRedis
SurrealDBSurrealDB
Starts at
FreeFree tier available
FreeFree tier available
Best For
Data & DatabasesData & Databases
Rating
4.6/5-
Free plan
Yes Yes

Choose Redis or SurrealDB?

Redis

Choose Redis if

Managed in-memory database for real-time data across clouds

  • Lightning fast
  • Versatile data types
  • Simple to use
  • Budget matters (Free vs Free)
SurrealDB

Choose SurrealDB if

The ultimate multi-model database for AI agents, simplifying your stack and accelerating development.

  • Multi-model database
  • Good features
  • Active development
FeatureRedisSurrealDB
Pricing ModelFreemiumFreemium
User Rating
4.6/5
201 reviews
No ratings yet
Categories
Data & DatabasesCloud & Infrastructure
Data & DatabasesVector Databases

In-Depth Analysis

RedisRedis

Managed in-memory database for real-time data across clouds

Starts at Free
Good value

Redis Cloud pricing is straightforward at the low end, Free (30 MB) and Essentials (from $5/month) cover most development and small production workloads.

Watch out

Essentials minimum is $5/month but scales by RAM+storage, a 10 GB instance costs significantly more than the starting price suggests

Strengths

  • +Lightning fast
  • +Versatile data types
  • +Simple to use

Weaknesses

  • -Memory limits
  • -Persistence complexity

Key features

In-memory databaseMulti-cloud supportActive-active replicationAuto-tieringSAML SSORBAC

SurrealDBSurrealDB

The ultimate multi-model database for AI agents, simplifying your stack and accelerating development.

Starts at Free
Good value

SurrealDB's pricing offers a fair entry point with a generous Free tier and an affordable Starter tier at $10/month.

Watch out

Potential overage fees for storage/compute

Strengths

  • +Multi-model database
  • +Good features
  • +Active development
  • +Open source
  • +Innovative design

Weaknesses

  • -Very new
  • -Not production ready
  • -Documentation improving
  • -Smaller community
  • -Risky for production

Key features

Multi-model databaseGraph and documentReal-time queriesBuilt-in authEdge deployableOpen source

Pricing: Redis vs SurrealDB

PlanRedisSurrealDB
Tier 1
Free
Free
Free
Free
Tier 2
$5
Flex
$10 month
Starter
Tier 3
$5
Essentials
$50 month
Pro
Tier 4
$200
Pro
custom
Enterprise

Pricing verified from each vendor's public pricing page. Compare in detail on Redis pricing and SurrealDB pricing.

Who Should Use What?

On a budget?

Both are freemium. Compare plans on their websites.

Go with: Redis

Want the highest-rated option?

Redis is rated 4.6/5. SurrealDB has no ratings yet.

Go with: Redis

Value user reviews?

Redis: 201 reviews (4.6/5). SurrealDB: no ratings yet.

Go with: Redis

3 Questions to Help You Decide

1

What's your budget?

Both are freemium. Pricing won't help you decide here.

2

What's your use case?

Both are data & databases tools. Compare their specific features to decide.

3

How important are ratings?

Redis is rated 4.6/5; SurrealDB has no ratings yet.

Key Takeaways

Redis

  • Free tier available
  • Our pick for this comparison

SurrealDB

  • Choose if you want the ultimate multi-model database for AI agents, simplifying your stack and accelerating development

The Bottom Line

Redis wins this matchup. Our overall Data & Databases pick is PostgreSQL. Our free Data & Databases pick is PostgreSQL.

Frequently Asked Questions

Is Redis or SurrealDB better?

Redis is rated in our evaluation. Both are freemium.

What are Redis and SurrealDB used for?

Redis: Managed in-memory database for real-time data across clouds. SurrealDB: The ultimate multi-model database for AI agents, simplifying your stack and accelerating development..

What does Redis cost vs SurrealDB?

Redis is freemium (free tier + paid plans). SurrealDB is freemium (free tier + paid plans). Visit their websites for detailed pricing.

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