Databases · head to head
Dragonfly vs Harness

Dragonfly
Databases
High-performance Redis-compatible in-memory datastore with 25x better throughput
- From
- Free
- Free plan
- Yes

Harness
Developer Tools
Software delivery platform across CI, CD, security testing and cost management
- From
- Free
- Free plan
- Yes
The short version
- Dragonfly is a modern in-memory data store.
- Harness is free; Dragonfly starts at $2000/mo.
- Where Dragonfly falls short: flex tier starting at $36/month may be underpriced, requiring careful usage monitoring.
- Where Harness falls short: essentials and Enterprise pricing requires sales contact; no published rates.
- Prices and features on this page were last checked on 13 November 2026.
Where they differ
Only the attributes on which Dragonfly and Harness 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 Harness
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 Harness
- Real-time leaderboards and rankingsnot Harness
- Message queue and event processingnot Harness
- ML model feature serving at millisecond latenciesnot Harness
- Gaming session state and player data storagenot Harness
Harness
- Deploying apps to AWS, Azure, and Google Cloud with rollbacksnot Dragonfly
- Integrating security scanners throughout build pipelines before productionnot Dragonfly
- Automating cloud cost reduction and tracking unit-level expensesnot Dragonfly
- Enabling developers to provision infrastructure without operations bottlenecksnot Dragonfly
- Assessing deployment frequency and lead time productivity metricsnot 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
Harness
- Essentials and Enterprise pricing requires sales contact; no published rates
- DevOps Essentials has no on-premises deployment option
- Internal Developer Portal requires minimum 20 developer licenses
- Pipeline execution history retention 6 months (Essentials) vs 25 months as add-on (Enterprise)
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
Harness
Free- FreeFree
- Starter platform for software delivery lifecycle
- Open source options available (Harness Open Source, Litmus Chaos)
- EssentialsOn request
- Growing organizations with small to mid-size teams
- Packaged DevOps Essentials bundle
- Continuous software delivery capabilities
- EnterpriseOn request
- Large-scale organizations
- Pick any modules based on needs
- Advanced features
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 Harness better?
- Neither clearly leads. Dragonfly starts at Free and Harness at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Dragonfly or Harness?
- Dragonfly starts at Free and Harness at Free.
- Does Dragonfly or Harness run on more platforms?
- Dragonfly runs on Web, AWS, GCP, Azure. Harness 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 Harness is typically brought in for.
- What can Dragonfly do that Harness 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.
SourceHarness: Is there a free Harness plan?
Yes, Harness offers a free plan for individual developers and small teams with open source options including Harness Open Source and Litmus Chaos.
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.
SourceHarness: What are Harness's paid pricing tiers?
Harness offers Essentials for growing teams and Enterprise for large-scale organizations. Both require contacting sales for custom pricing. Pricing is based on modules and features selected.
SourceHarness: Can Harness be deployed on-premises?
Enterprise plans include self-managed platform deployment option. DevOps Essentials bundle does not offer on-premises deployment.
SourceRelated pages
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- Harness vs Spacelift
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- Harness vs Backstage
- Harness vs Octopus Deploy
- Harness vs HCP Terraform
- Harness vs Argo CD
- Harness vs Blacksmith
- Harness vs Garden
- Harness vs WarpBuild
- Harness vs Namespace
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- Harness vs Vim
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