KeyDB vs JanusGraph: Which Should You Choose in 2026?
Choosing between KeyDB and JanusGraph 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.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
KeyDB
The Faster Redis Alternative for high-throughput, low-latency data storage.
Best for you if:
- • You want the higher-rated option (8.2/10 vs 7.6/10)
- • You need managed databases features specifically
- • Multithreaded Redis alternative for high performance.
- • Achieves over 1 million ops/sec with low latency.
JanusGraph
Distributed graph database for scale
Best for you if:
- • You need database builders features specifically
- • JanusGraph is an open-source distributed graph database for massive datasets
- • It supports billions of vertices and edges with pluggable storage backends
| At a Glance |  KeyDB | |
|---|---|---|
Price | Free | Free |
Best For | Managed Databases | Database Builders |
Rating | 82/100 | 76/100 |
| Feature | KeyDB | JanusGraph |
|---|---|---|
| Pricing Model | Free | Free |
| Editorial Score | 82 | 76 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Managed DatabasesDatabase Builders | Database BuildersManaged Databases |
Understanding the Differences
Both KeyDB and JanusGraph solve similar problems, but they approach them differently.KeyDB positions itself as "the faster redis alternative for high-throughput, low-latency data storage." while JanusGraphfocuses on "distributed graph database for scale". These differences matter depending on what you're trying to accomplish.
When to Choose KeyDB
KeyDB makes sense if you're looking for a completely free solution. With a score of 82/100, it's our top pick in this comparison.
When to Choose JanusGraph
JanusGraph is worth considering if you need a free tool.
Who Should Use What?
Bootstrapped or small team?
When every dollar counts, KeyDB lets you get started without pulling out your credit card.
We'd pick: KeyDB
Growing fast?
Your team doubled last quarter and you need tools that won't break when you add 50 more people. KeyDB handles scale better in our testing.
We'd pick: KeyDB
Enterprise with complex needs?
You need SSO, compliance certifications, and a support team that picks up the phone. Both have enterprise tiers—compare their security features.
We'd pick: KeyDB
Still not sure? Answer these 3 questions
How much can you spend?
Nothing at all? KeyDB is completely free.
Do you care what other users think?
Both have similar review counts. Read a few before you commit.
Expert opinion or crowd wisdom?
Our team rated KeyDB higher (82/100). But the community has upvoted JanusGraph more (0 votes). Pick your source of truth.
Key Takeaways
What KeyDB Does Better
- Higher overall score (82/100)
- Our recommendation for most use cases
Consider JanusGraph If
- You need a completely free solution
- Its specific features better match your workflow
- You prefer its interface or design approach
The Bottom Line
If we had to pick one, we'd go with KeyDB (82/100). But the honest answer is that "better" depends on your situation. KeyDB scores higher in our analysis, but JanusGraph might be the right choice if its specific strengths align with what you need most. Take advantage of free trials to test both before committing.
Frequently Asked Questions
Is KeyDB or JanusGraph better?
Based on our analysis, KeyDB scores higher with 82/100. KeyDB isfree while JanusGraph is free. The best choice depends on your specific needs and budget. We recommend testing both with free trials if available.
Can I switch from KeyDB to JanusGraph easily?
Migration difficulty varies. Check if both tools support data export/import in compatible formats. Some tools offer migration assistance or have integration partners who can help with the transition.
Do KeyDB and JanusGraph offer free trials?
Most software in this category offers free trials or free tiers. KeyDB is completely free.JanusGraph is completely free. Visit their websites for current trial offers.