Is Arnica or OpenGov better?

Neither clearly leads. Arnica starts at Free and OpenGov at $1000/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.

Which is cheaper, Arnica or OpenGov?

Arnica has a free tier; the other does not. Paid plans start at Free for Arnica and $1000/month for OpenGov.

Does Arnica or OpenGov run on more platforms?

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

Can I use Arnica for free?

Yes. Arnica has a free tier, so you can try it without paying. OpenGov starts at $1000/month.

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 OpenGov is typically brought in for.

What can Arnica do that OpenGov cannot?

Arnica covers AI SAST, Software Composition Analysis, Secrets detection, IaC scanning. OpenGov covers Budgeting & Planning, Financial Reporting, Permitting & Licensing, Asset Management.

Cybersecurity · head to head

Arnica vs OpenGov

Arnica

Cybersecurity

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

From: Free
Free plan: Yes

Full review Website

OpenGov

Government

Modern Cloud ERP for Government

From: $1000/month
Free plan: No

Full review Website

The short version

Only Arnica has a free tier, so it costs nothing to try first.
Each has a real cost: Arnica per-identity pricing ($25-$50/person/year) requires tracking active developers; OpenGov custom pricing only, no transparent public pricing
They diverge on capability: Arnica covers AI SAST, OpenGov covers Budgeting & Planning.
Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Arnica and OpenGov actually diverge.

Attributes where Arnica and OpenGov differ
Attribute	Arnica	OpenGov
Starting price	Free	$1000/month
Pricing model	Per-identity subscription with annual discount	subscription
Free tier	Yes	No
Platforms	Web, GitHub, IDE	Web
Category	Cybersecurity	Government
Founded	Unknown	2012

Identical on both: 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 OpenGov

Budgeting & Planning
Financial Reporting
Permitting & Licensing
Asset Management
Transparency Portal
Tyler Technologies
Munis
Microsoft Excel

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 OpenGov
Finding hardcoded secrets before they reach productionnot OpenGov
Mapping container vulnerabilities back to source codenot OpenGov
Generating SBOM for supply chain compliance requirementsnot OpenGov
Scanning infrastructure-as-code for misconfiguration risksnot OpenGov

OpenGov

Citizen Servicesnot Arnica
Records Managementnot Arnica
Public Safetynot Arnica
Civic Engagementnot 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

OpenGov

Custom pricing only, no transparent public pricing
No free tier available
Requires vendor contact for quotes

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

OpenGov

$1000/month

Government Cloud$1000/month
- Budgeting & Planning
- Reporting & Transparency
- Citizen Services

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 OpenGov if

You need budgeting & planning.
You also want financial reporting.

OpenGov review

Questions people ask

Is Arnica or OpenGov better?: Neither clearly leads. Arnica starts at Free and OpenGov at $1000/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Arnica or OpenGov?: Arnica has a free tier; the other does not. Paid plans start at Free for Arnica and $1000/month for OpenGov.
Does Arnica or OpenGov run on more platforms?: Arnica runs on Web, GitHub, IDE. OpenGov runs on Web.
Can I use Arnica for free?: Yes. Arnica has a free tier, so you can try it without paying. OpenGov starts at $1000/month.
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 OpenGov is typically brought in for.
What can Arnica do that OpenGov cannot?: Arnica covers AI SAST, Software Composition Analysis, Secrets detection, IaC scanning. OpenGov covers Budgeting & Planning, Financial Reporting, Permitting & Licensing, Asset Management.

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

OpenGov: What does OpenGov provide?

OpenGov is government budgeting and planning software for municipalities and public sector organizations. It helps with budget planning, financial management, and government transparency.

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

OpenGov: How much does OpenGov cost?

OpenGov pricing is custom and quote-based. There is no public pricing listed. Organizations need to contact OpenGov directly for a proposal based on their specific needs.

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

OpenGov: Is there a free tier?

No. OpenGov does not offer a free plan. Pricing requires direct vendor contact and is procurement-led.

Source

Arnica vs OpenGov

Arnica

OpenGov

The short version

Where they differ

What each one covers

Only in Arnica

Only in OpenGov

What people use each for

Arnica

OpenGov

Where each one falls short

Arnica

OpenGov

Pricing, plan by plan

Arnica

OpenGov

Which should you pick?

Choose Arnica if

Choose OpenGov if

Questions people ask

Answered from the vendors’ own pages

Related pages

More on Arnica

More on OpenGov

Keep looking

Other head to heads