Is Arnica or Harness better?

Neither clearly leads. Arnica 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, Arnica or Harness?

Arnica starts at Free and Harness at Free.

Does Arnica or Harness run on more platforms?

Arnica runs on Web, GitHub, IDE. Harness runs on Web.

Can I use Arnica for free?

Both have a free tier, so you can try either at no cost before committing.

What is Arnica best used for?

Arnica is most often used for detecting ai-generated vulnerabilities in copilot and cursor suggestions, finding hardcoded secrets before they reach production, mapping container vulnerabilities back to source code, generating sbom for supply chain compliance requirements. Of those, detecting ai-generated vulnerabilities in copilot and cursor suggestions and finding hardcoded secrets before they reach production are not what Harness is typically brought in for.

What can Arnica do that Harness cannot?

Arnica covers AI SAST, Software Composition Analysis, Secrets detection, IaC scanning.

Cybersecurity · head to head

Arnica vs Harness

Arnica

Cybersecurity

AI-native application security platform detecting and fixing vulnerabilities across the SDLC

From: Free
Free plan: Yes

Full review Website

Harness

Developer Tools

Software delivery platform across CI, CD, security testing and cost management

From: Free
Free plan: Yes

Full review Website

The short version

Each has a real cost: Arnica per-identity pricing ($25-$50/person/year) requires tracking active developers; Harness essentials and Enterprise pricing requires sales contact; no published rates
Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which Arnica and Harness actually diverge.

Attributes where Arnica and Harness differ
Attribute	Arnica	Harness
Pricing model	Per-identity subscription with annual discount	freemium
Platforms	Web, GitHub, IDE	Web
Category	Cybersecurity	Developer Tools

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

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 Arnica

AI SAST
Software Composition Analysis
Secrets detection
IaC scanning
Container scanning
SBOM generation
Agentic rules
Pipelineless integration

Only in Harness

Nothing recorded that Arnica does not also cover.

What people use each for

The jobs each tool is most often brought in to do.

Arnica

Detecting AI-generated vulnerabilities in Copilot and Cursor suggestionsnot Harness
Finding hardcoded secrets before they reach productionnot Harness
Mapping container vulnerabilities back to source codenot Harness
Generating SBOM for supply chain compliance requirementsnot Harness
Scanning infrastructure-as-code for misconfiguration risksnot Harness

Harness

Deploying apps to AWS, Azure, and Google Cloud with rollbacksnot Arnica
Integrating security scanners throughout build pipelines before productionnot Arnica
Automating cloud cost reduction and tracking unit-level expensesnot Arnica
Enabling developers to provision infrastructure without operations bottlenecksnot Arnica
Assessing deployment frequency and lead time productivity metricsnot Arnica

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Arnica

Per-identity pricing ($25-$50/person/year) requires tracking active developers
Overage identity tracking via 90-day PR activity can be unpredictable
Free plan limited to weekly updates, requiring upgrade for real-time scanning
Advanced add-ons (Image Scanning, AI SAST, Agentic Rules Enforcer) pricing not published
On-premises deployment limited to Enterprise tier

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

Arnica

Free

FreeFree
- No credit card required
- 14-day trial available
- Weekly risk identification updates
Core Business$360/year
- Monthly billing option at $30/identity/month
- Annual billing at $25/identity/month (17% discount)
- Real-time risk scanning and notifications
Core Enterprise$720/year
- Monthly billing option at $60/identity/month
- Annual billing at $50/identity/month (17% discount)
- All Core Business features

Harness

Free

FreeFree
- Starter platform for software delivery lifecycle
- Open source options available (Harness Open Source, Litmus Chaos)
Essentials$null/month
- Growing organizations with small to mid-size teams
- Packaged DevOps Essentials bundle
- Continuous software delivery capabilities
Enterprise$null/month
- Large-scale organizations
- Pick any modules based on needs
- Advanced features

Which should you pick?

Choose Arnica if

You need ai sast.
You want to start without paying.
You work on Web, GitHub, IDE.
You also want software composition analysis.

Arnica review

Choose Harness if

You want to start without paying.

Harness review

Questions people ask

Is Arnica or Harness better?: Neither clearly leads. Arnica 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, Arnica or Harness?: Arnica starts at Free and Harness at Free.
Does Arnica or Harness run on more platforms?: Arnica runs on Web, GitHub, IDE. Harness runs on Web.
Can I use Arnica for free?: Both have a free tier, so you can try either at no cost before committing.
What is Arnica best used for?: Arnica is most often used for detecting ai-generated vulnerabilities in copilot and cursor suggestions, finding hardcoded secrets before they reach production, mapping container vulnerabilities back to source code, generating sbom for supply chain compliance requirements. Of those, detecting ai-generated vulnerabilities in copilot and cursor suggestions and finding hardcoded secrets before they reach production are not what Harness is typically brought in for.
What can Arnica do that Harness cannot?: Arnica covers AI SAST, Software Composition Analysis, Secrets detection, IaC scanning.

Answered from the vendors’ own pages

Arnica: How are identities defined in Arnica pricing?

Identities are any users and other contributing entities that contributed code and/or had PR activity during the last 90 days. This ensures billing matches active developers.

Source

Harness: 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.

Source

Arnica: What is the annual discount?

Annual prepayment offers approximately 17% savings versus monthly billing. Core Business annual is $300/identity versus $360 for monthly.

Source

Harness: 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.

Source

Arnica: Can I cancel or downgrade Arnica anytime?

Yes. Subscriptions can be cancelled or downgraded at any time. Overage identities receive automatic protection with true-up invoicing.

Source

Harness: Can Harness be deployed on-premises?

Enterprise plans include self-managed platform deployment option. DevOps Essentials bundle does not offer on-premises deployment.

Source

Arnica vs Harness

Arnica

Harness

The short version

Where they differ

What each one covers

Only in Arnica

Only in Harness

What people use each for

Arnica

Harness

Where each one falls short

Arnica

Harness

Pricing, plan by plan

Arnica

Harness

Which should you pick?

Choose Arnica if

Choose Harness if

Questions people ask

Answered from the vendors’ own pages

Related pages

More on Arnica

More on Harness

Keep looking

Other head to heads