PerimAssure
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Pricing

Continuous external security from £149 per asset.

Start with monthly active testing through Assure, or choose Assure+ for daily monitoring, deeper reconnaissance and breach intelligence. Enterprise services are scoped to your estate.

Launch offer: First month free

Use code 1MONTHFREE at secure Stripe checkout. New monthly Assure and Assure+ subscriptions only; standard monthly billing starts from month two.

Assure

£149/mo

per asset

First month free with code 1MONTHFREE

Monthly active testing with version-matched CVE intelligence and evidence-backed reporting.

  • Authorised active perimeter testing (ACTIVE_SAFE)
  • Deep TLS/cipher audit (protocol, cert chain, OCSP)
  • Subdomain enumeration & takeover detection
  • Cloud storage exposure scanning (S3, GCS, Azure Blob)
  • Exposed services & port detection
  • CVE matching on each scheduled scan when version evidence is observed
  • Email security audit (MX, DKIM, DMARC alignment)
  • Evidence-backed findings (CVSS, CWE, OWASP)

Assure+

Most popular

£299/mo

per asset

First month free with code 1MONTHFREE

Offensive-grade reconnaissance. Evidence-led verification. Breach intelligence. Analyst review controls.

  • Everything in Assure, plus:
  • 8-technique attack surface mapping
  • Wayback Machine & JavaScript endpoint extraction
  • API discovery & fuzzing (Swagger, GraphQL, REST)
  • Exploit pattern matching (debug modes, known vuln paths)
  • Breach & dark web credential exposure monitoring
  • Evidence-led cross-verification with uncertain High/Critical candidates held for analyst review
  • AI-generated attack chain narratives (MITRE ATT&CK)

Enterprise

Custom

scoped agreement

Private code, authenticated application and external assurance tailored to your environment.

  • Everything in Assure+, plus:
  • Private source-code review with tailored rules and AI-assisted analysis
  • Authenticated portal and API assurance with dedicated test identities
  • Environment-specific assurance models, evidence and remediation priorities
  • Securely authorised scope, encrypted credentials and an operator-controlled kill switch
  • Asset volumes and cadence designed for your estate
  • Managed remediation and a contracted critical-response SLA
  • Named security contact

Annual plans are prepaid 12-month commitments at a 10% saving. Prices shown in GBP.