KeyDB vs Redis: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for KeyDB and Redis side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
KeyDB
The Faster Redis Alternative for high-throughput, low-latency data storage.
Best for you if:
- • You want a fully free tool (Redis requires payment)
Redis
Managed in-memory database for real-time data across clouds
Best for you if:
- • You want lightning fast
| At a Glance | KeyDB | Redis |
|---|---|---|
Starts at | Free 100% free | Free plan, paid from $5/mo Flex plan |
Category | Data & Databases Cloud & Infrastructure | Data & Databases Cloud & Infrastructure |
Rating | 3.7/5 G2 4.6 · SourceForge 2.5 16 reviews | 4.5/5 G2 4.5 136 reviews |
Free plan | Yes | Yes |
Watch out for | n/a | Essentials minimum is $5/month but scales by RAM+storage, a 10 GB instance costs significantly more than the starting price suggests |
Choose KeyDB or Redis?
Choose KeyDB if
- You want a fully free tool (Redis requires payment)
- You want multi-threaded Redis
- You want redis compatible
Choose Redis if
- You want lightning fast
- You want versatile data types
In-Depth Analysis
KeyDB
The Faster Redis Alternative for high-throughput, low-latency data storage.
KeyDB's pricing is quite generous with a robust free open-source tier offering significant features.
Strengths
- Pro: Multi-threaded Redis
- Pro: Redis compatible
- Pro: Better performance
- Pro: Open source
- Pro: Active replication
Weaknesses
- Con: Less ecosystem than Redis
- Con: Smaller community
- Con: Documentation gaps
- Con: Production concerns
- Con: Less support
Key features
Redis
Managed in-memory database for real-time data across clouds
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
- Pro: Lightning fast
- Pro: Versatile data types
- Pro: Simple to use
Weaknesses
- Con: Memory limits
- Con: Persistence complexity
Key features
Plans and prices: KeyDB vs Redis
| Tool | Plans and prices | Source |
|---|---|---|
| KeyDB |
| keydb.dev read Sep 30, 2026 |
| Redis |
| redis.io/pricing read Oct 20, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on KeyDB pricing and Redis pricing.
Key Takeaways
KeyDB
- Choose if you want the Faster Redis Alternative for high-throughput, low-latency data storage
Redis
- Choose if you want managed in-memory database for real-time data across clouds
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- User ratings rest on too few reviews to rank (3.7/5 from 16 reviews for KeyDB, 4.5/5 from 136 reviews for Redis; we compare ratings only above 20 reviews on both sides).
- Redis starts at $5/mo; KeyDB has no public paid plan price on file.
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do KeyDB and Redis compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. User ratings rest on too few reviews to rank (3.7/5 from 16 reviews for KeyDB, 4.5/5 from 136 reviews for Redis; we compare ratings only above 20 reviews on both sides). Redis starts at $5/mo; KeyDB has no public paid plan price on file. Both have a free plan.
What are KeyDB and Redis used for?
KeyDB: The Faster Redis Alternative for high-throughput, low-latency data storage. Redis: Managed in-memory database for real-time data across clouds.
What does KeyDB cost vs Redis?
KeyDB is free. Redis's cheapest paid plan is Flex at $5/mo; it also has a free plan. Prices read on the vendors' pricing pages, latest check Oct 20, 2026.
What's the main difference between KeyDB and Redis?
KeyDB's main strength: multi-threaded Redis. Redis's main strength: lightning fast.