Databases · head to head
Dragonfly vs Helm

Dragonfly
Databases
High-performance Redis-compatible in-memory datastore with 25x better throughput
- From
- Free
- Free plan
- Yes
The short version
- Dragonfly is a modern in-memory data store; Helm is a Kubernetes package manager, licensed Apache 2.
- Helm is free; Dragonfly starts at $2000/mo.
- Where Dragonfly falls short: flex tier starting at $36/month may be underpriced, requiring careful usage monitoring.
- Prices and features on this page were last checked on 13 November 2026.
Where they differ
Only the attributes on which Dragonfly and Helm actually diverge.
Identical on both: starting price (Free), free tier (Yes).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Dragonfly
- Redis API compatibility
- Thread-per-core architecture
- High-performance caching
- Memory efficiency
- Real-time leaderboards
- Message queue support
- ML feature serving
- Cloud deployment
Only in Helm
Nothing recorded that Dragonfly does not also cover.
What people use each for
The jobs each tool is most often brought in to do.
Dragonfly
- High-throughput caching for web applicationsnot Helm
- Real-time leaderboards and rankingsnot Helm
- Message queue and event processingnot Helm
- ML model feature serving at millisecond latenciesnot Helm
- Gaming session state and player data storagenot Helm
Helm
- Kubernetes package manager and deployment toolnot Dragonfly
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Dragonfly
- Flex tier starting at $36/month may be underpriced, requiring careful usage monitoring
- Business tier $2,000/month represents significant jump in cost
- Limited to in-memory storage, not suitable for cold data or archival
- Bring-your-own-cloud requirement on Business tier adds operational complexity
- Cloud availability dependent on AWS/GCP/Azure uptime
Helm
- Contributors must sign commits under the Developer Certificate of Origin to have them accepted, per helm.sh, a process requirement not all Kubernetes tools impose
Pricing, plan by plan
Dragonfly
Free- Free TierFree
- 100 cloud credits for new signups
- Equivalent to free trial
- Business$2,000/mo
- Starting price for enterprise offering
- Bring-your-own-cloud deployment
- Auto-scaling with custom SLAs
- EnterpriseOn request
- Custom pricing
- Any-cloud deployment
- Custom instances and sizing
Helm
FreeNo published plan breakdown. See the Helm review.
Which should you pick?
Choose Dragonfly if
- You need redis api compatibility.
- You want to start without paying.
- You work on Web, AWS, GCP, Azure.
- You also want thread-per-core architecture.
Questions people ask
- Is Dragonfly or Helm better?
- Neither clearly leads. Dragonfly starts at Free and Helm at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Dragonfly or Helm?
- Dragonfly starts at Free and Helm at Free.
- Does Dragonfly or Helm run on more platforms?
- Dragonfly runs on Web, AWS, GCP, Azure. Helm runs on Web.
- Can I use Dragonfly for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Dragonfly best used for?
- Dragonfly is most often used for high-throughput caching for web applications, real-time leaderboards and rankings, message queue and event processing, ml model feature serving at millisecond latencies. Of those, high-throughput caching for web applications and real-time leaderboards and rankings are not what Helm is typically brought in for.
- What can Dragonfly do that Helm cannot?
- Dragonfly covers Redis API compatibility, Thread-per-core architecture, High-performance caching, Memory efficiency.
Answered from the vendors’ own pages
Dragonfly: How much faster is Dragonfly than Redis?
Dragonfly achieves 3.97M queries per second compared to Redis's 718K QPS, representing a 25x improvement. Memory efficiency is also 30% better.
SourceHelm: How much does Helm cost?
Helm is free and open-source. It is a graduated project in the Cloud Native Computing Foundation (CNCF) with no commercial pricing model.
SourceDragonfly: Can I migrate from Redis to Dragonfly without code changes?
Yes. Dragonfly maintains full API compatibility with Redis and Memcached, allowing drop-in replacement with minimal to no code modifications.
SourceRelated pages
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