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Cybersecurity · head to head

Palo Alto Networks Prisma Cloud vs Silent Eight

Palo Alto Networks Prisma Cloud logo

Palo Alto Networks Prisma Cloud

Cybersecurity

Cloud-native application protection platform

From
On request
Rated
-
Silent Eight logo

Silent Eight

Cybersecurity

AI adjudication of sanctions screening and AML alerts

From
On request
Rated
-

The short version

  • Each has a real cost: Palo Alto Networks Prisma Cloud listed on UK G-Cloud at £147.54 per unit for Palo Alto Networks Prisma Cloud, via reseller Phoenix Software Limited, with the billing period not stated on the listing; Silent Eight automated disposition has to clear model risk governance and a regulator, and the shadow running period before auto-close is permitted can consume most of the first year of the contract.
  • They diverge on capability: Palo Alto Networks Prisma Cloud covers Cloud Security Posture Management, Silent Eight covers Alert adjudication.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which Palo Alto Networks Prisma Cloud and Silent Eight actually diverge.

Attributes where Palo Alto Networks Prisma Cloud and Silent Eight differ
AttributePalo Alto Networks Prisma CloudSilent Eight
Pricing modelsubscriptionquote
PlatformsWeb, ApiWeb, Linux
Founded2005Unknown

Identical on both: starting price (On request), free tier (No), user rating (Not yet rated), category (Cybersecurity).

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 Palo Alto Networks Prisma Cloud

  • Cloud Security Posture Management
  • Cloud Workload Protection
  • Cloud Network Security
  • Cloud Identity Security
  • Code Security
  • API Security
  • Data Security
  • Microsegmentation

Only in Silent Eight

  • Alert adjudication
  • Narrative generation
  • Name screening automation
  • Quality assurance
  • Shadow mode
  • Model transparency reporting

What people use each for

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

Palo Alto Networks Prisma Cloud

  • Cloud Securitynot Silent Eight
  • Cspmnot Silent Eight
  • Cwppnot Silent Eight

Silent Eight

  • A bank whose level one screening team spends most of its time closing obvious false name matchesnot Palo Alto Networks Prisma Cloud
  • A payments institution with alert volumes growing faster than it can recruit and train analystsnot Palo Alto Networks Prisma Cloud
  • A compliance function asked by a regulator to demonstrate consistency of alert decisions across offshore teamsnot Palo Alto Networks Prisma Cloud
  • An institution that has just tightened screening thresholds after an enforcement action and cannot staff the resulting alert increasenot Palo Alto Networks Prisma Cloud

Where each one falls short

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

Palo Alto Networks Prisma Cloud

  • Listed on UK G-Cloud at £147.54 per unit for Palo Alto Networks Prisma Cloud, via reseller Phoenix Software Limited, with the billing period not stated on the listing

Silent Eight

  • Automated disposition has to clear model risk governance and a regulator, and the shadow running period before auto-close is permitted can consume most of the first year of the contract.
  • It does not improve detection, so an institution with a poorly tuned monitoring system automates the handling of bad alerts rather than fixing why they exist.
  • Pricing is tied to alert volume, which means efficiency gains elsewhere that reduce alerts also reduce the vendor bill in a way sales teams structure minimums against.
  • The headcount saving is only realised if the institution actually reduces the analyst pool, and many banks redeploy rather than cut, leaving the business case unrealised on paper.
  • As a mid-sized private vendor serving tier one banks, concentration risk cuts both ways; the loss of one large client materially affects the company, and buyers should ask about financial stability during diligence.

Pricing, plan by plan

Palo Alto Networks Prisma Cloud

On request
  • Cloud SecurityFree
    • CSPM
    • CWPP
    • CIEM
  • Code SecurityFree
    • IaC security
    • SCA
    • Secrets scanning
  • Prisma Cloud EnterpriseFree
    • Full platform
    • API security
    • Data security

Silent Eight

On request
  • Iris$undefined/year
    • Priced by alert volume adjudicated
    • Deploys against existing screening and monitoring systems
    • Shadow mode evaluation period

Which should you pick?

Choose Palo Alto Networks Prisma Cloud if

  • You need cloud security posture management.
  • You work on Web, Api.
  • You also want cloud workload protection.

Choose Silent Eight if

  • You need alert adjudication.
  • You work on Web, Linux.
  • You also want narrative generation.

Questions people ask

Is Palo Alto Networks Prisma Cloud or Silent Eight better?
Neither clearly leads. Palo Alto Networks Prisma Cloud starts at On request and Silent Eight at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Palo Alto Networks Prisma Cloud or Silent Eight?
Palo Alto Networks Prisma Cloud starts at On request and Silent Eight at On request.
Does Palo Alto Networks Prisma Cloud or Silent Eight run on more platforms?
Palo Alto Networks Prisma Cloud runs on Web, Api. Silent Eight runs on Web, Linux.
What is Palo Alto Networks Prisma Cloud best used for?
Palo Alto Networks Prisma Cloud is most often used for cloud security, cspm, cwpp. Of those, cloud security and cspm are not what Silent Eight is typically brought in for.
What can Palo Alto Networks Prisma Cloud do that Silent Eight cannot?
Palo Alto Networks Prisma Cloud covers Cloud Security Posture Management, Cloud Workload Protection, Cloud Network Security, Cloud Identity Security. Silent Eight covers Alert adjudication, Narrative generation, Name screening automation, Quality assurance.

Answered from the vendors’ own pages

Palo Alto Networks Prisma Cloud: How much does Prisma Cloud cost?

Prisma Cloud pricing is not published publicly. Pricing is provided through the sales team via a custom quote based on your deployment scope and requirements.

Source
Silent Eight: Does Silent Eight replace our screening system?

No. It consumes alerts from your existing screening and monitoring systems and decides them. The detection layer stays where it is.

Palo Alto Networks Prisma Cloud: Is there a free trial for Prisma Cloud?

No free trial is available without contacting the sales team. The company offers a demo through the product demo center or by requesting a demo through their sales process.

Source
Silent Eight: Will a regulator accept AI closing alerts?

It depends on your jurisdiction and your model governance evidence. Banks typically run extended shadow mode first and phase auto-closure by alert type.

Palo Alto Networks Prisma Cloud: What do I need to do to get Prisma Cloud pricing and start a trial?

You must contact the sales team via the Contact Us link or request a demo. Pricing details are provided only through direct sales engagement.

Source
Silent Eight: Where is the company based?

Singapore, with offices in New York, London and Warsaw.

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