Policy-as-Code for Enterprise Firewalls

Firewall compliance,
fully automated

Evaluate every firewall rule against ISO 27001, CIS Controls, PCI-DSS, and NIST CSF in real time. Simplify and speed up your review process.

Try a Free Auditโ†’See How It Works
clarisys โ€” policy evaluation
$

Everything you need for firewall compliance

Clarisys replaces manual, error-prone firewall rule review with automated policy-as-code evaluation across every standard that matters.

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Real-Time Policy Evaluation

Evaluate firewall rules against multiple compliance standards in milliseconds. Get instant verdicts with risk scores, failed controls, and remediation guidance.

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Automated Compliance Reporting

Generate professional HTML compliance reports with RAG status badges. Upload Fortinet, Palo Alto, or Juniper exports and get audit-ready evidence instantly.

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Bulk Streaming Processing

Process up to 5,000 rules simultaneously via NDJSON streaming. What took weeks of sequential review now completes in minutes.

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Decision Lifecycle Tracking

Full audit trail for every rule decision โ€” from proposed through approved to implemented. Track who, when, why, and which standards were checked.

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Slack Integration

Real-time notifications with intelligent routing, deduplication, digest mode, and severity filtering. Keep your team informed without the noise.

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Drift Detection

Automatically identify when live firewall rules diverge from your baseline policy. Continuous compliance monitoring, not point-in-time audits.

How it works

From firewall export to compliance evidence in four steps.

01

Upload or Send

Upload firewall policies via the web UI or send rule proposals through the API. Supports Fortinet, Palo Alto, Juniper SRX, and standard CSV/XLSX formats.

02

Evaluate

Clarisys evaluates each rule against CIS Controls v8.1, ISO 27001, PCI-DSS, and NIST CSF simultaneously. Risk scoring, control mapping, and violation detection happen in milliseconds.

03

Remediate

Receive structured verdicts with RAG status indicators, specific control failures, and the top 3 remediation steps for every violation. No guesswork.

04

Evidence

Generate audit-ready compliance reports automatically. Full decision history, lifecycle tracking, and evidence archival for your next audit.

Professional compliance reports, instantly

Upload any firewall policy export and receive a branded compliance report with RAG status indicators, control mapping, and remediation guidance.

๐Ÿ”’ clarisys.io/audit
CLARISYS SECURITY FIREWALL COMPLIANCE AUDIT
CLARISYS
Firewall Ruleset Compliance Report
Generated 23 Jun 2026 ยท Palo Alto Networks Export ยท 34 rules evaluated
Total Rules
34
Compliant
18
Non-Compliant
16
Compliance Rate
53%
Rule Evaluation Details
Status Source Destination Service Action Risk Failed Controls
LOW 10.10.5.0/24 10.20.1.0/24 HTTPS/443 Allow Low โ€”
HIGH any any any Allow Critical CIS-4.1, ISO-A.9, PCI-1.3
MED 10.10.0.0/16 172.16.5.10 SSH/22 Allow Medium CIS-8.2
LOW 10.10.5.12 10.20.1.50 DNS/53 Allow Low โ€”
HIGH 0.0.0.0/0 10.30.0.0/16 RDP/3389 Allow Critical CIS-4.1, PCI-1.2, NIST-PR.AC

Multi-framework compliance in a single evaluation

Every rule is evaluated against all applicable standards simultaneously. No more mapping controls manually across frameworks.

IG3

CIS Controls v8.1

Network Access Control

  • โœ“ Least privilege enforcement
  • โœ“ Logging mandate on all rules
  • โœ“ Restrict overly permissive services
Annex A

ISO 27001

Information Security

  • โœ“ Access control policies
  • โœ“ Encryption requirements
  • โœ“ Audit logging for sensitive data
Level 1

PCI-DSS v3.2.1

Payment Card Industry

  • โœ“ TLS 1.2+ encryption in transit
  • โœ“ Segregated payment networks
  • โœ“ Quarterly audit compliance
Tier 4

NIST CSF

Risk Management

  • โœ“ Network segmentation
  • โœ“ Anomaly detection
  • โœ“ Asset identification controls

ROI Calculator

Calculate your savings

Enter your current firewall review metrics to see what Clarisys could save your organisation โ€” net of licence costs.

Rules reviewed per month50
People involved per rule10
Hours per person per rule2 hrs
Average cost per hour (ยฃ)ยฃ65
Annual Clarisys licence (ยฃ)ยฃ15000
Net Annual Saving
ยฃ736k
94% net reduction incl. licence
Hours saved / month
962.5
Breakeven
12 rules
Current annual cost
ยฃ780k
With Clarisys
ยฃ44.3k
With Clarisys, reviews reduce to ~3 people ร— 15 min (report review & approval). Licence cost is included in the net saving.

Works with your existing stack

Native support for the firewall platforms you already run, deployed on the infrastructure you already manage.

Firewall Platforms

Fortinet Fortigate
CSV policy exports
Palo Alto Networks
Native security-rule CSV
Juniper SRX
JSON and XML exports
Standard Schema
Any CSV/XLSX format

Infrastructure & Tools

AWS
ECSEKSALBS3Secrets Manager
Monitoring
PrometheusGrafanaLokiAlertmanager
Automation
GitHub ActionsTerraformSlackREST API

Ready to automate firewall compliance?

See how Clarisys can reduce your firewall review process from weeks to minutes. Talk to our team about a pilot deployment.