Redis vs KeyDB: Which Should You Choose in 2026?
Choosing between Redis and KeyDB 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.
By Toolradar Team · Last updated February 28, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Redis
In-memory data store
Best for you if:
- • You want the higher-rated option (9.1/10 vs 8.2/10)
- • You need managed databases features specifically
- • In-memory data store for caching and real-time features
- • Microsecond response times for common operations
KeyDB
The Faster Redis Alternative for high-throughput, low-latency data storage.
Best for you if:
- • You need something completely free
- • You need database builders features specifically
- • Multithreaded Redis alternative for high performance.
- • Achieves over 1 million ops/sec with low latency.
| At a Glance |  Redis |  KeyDB |
|---|---|---|
Price | Free + Paid | Free |
Best For | Managed Databases | Database Builders |
Rating | 91/100 | 82/100 |
| Feature | Redis | KeyDB |
|---|---|---|
| Pricing Model | Freemium | Free |
| Editorial Score | 91 | 82 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Managed DatabasesData Warehouses | Database BuildersManaged Databases |
How Redis and KeyDB Compare
Redis
In-memory data store
Free tier available · 91/100 score
KeyDB
The Faster Redis Alternative for high-throughput, low-latency data storage.
Free · 82/100 score
Redis is a managed databases tool. KeyDB is in database builders.
Who Should Use What?
On a budget?
KeyDB is free. Redis is freemium.
Go with: KeyDB
Want the highest-rated option?
Redis: 91/100. KeyDB: 82/100.
Go with: Redis
Value user reviews?
Neither has user reviews yet.
Go with: Redis
3 Questions to Help You Decide
What's your budget?
Redis is freemium. KeyDB is free. Go with KeyDB if free matters most.
What's your use case?
Redis is a managed databases tool. KeyDB is in database builders. Pick the category that matches your needs.
How important are ratings?
Redis scores higher: 91/100 vs 82/100.
Key Takeaways
Redis
- Higher score: 91/100 vs 82
- Free tier available
- Our pick for this comparison
KeyDB
- Completely free
- Better fit for database builders
The Bottom Line
Redis (91/100) is our pick. That said, KeyDB is free — hard to beat on price.
Frequently Asked Questions
Is Redis or KeyDB better?
Redis scores 91/100 in our evaluation. Redis is freemium and KeyDB is free.
What are Redis and KeyDB used for?
Redis: In-memory data store. KeyDB: The Faster Redis Alternative for high-throughput, low-latency data storage..
What does Redis cost vs KeyDB?
Redis is freemium (free tier + paid plans). KeyDB is completely free. Visit their websites for detailed pricing.