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Cybersecurity · head to head

Bitdefender VPN vs Silent Eight

Bitdefender VPN logo

Bitdefender VPN

Cybersecurity

Consumer VPN sold by Bitdefender that runs on network infrastructure licensed from a third party rather than its own.

From
On request
Rated
-
Full reviewWebsite
Silent Eight logo

Silent Eight

Cybersecurity

AI adjudication of sanctions screening and AML alerts

From
On request
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Bitdefender VPN the network is not Bitdefender's: the servers and the Catapult Hydra protocol are licensed from Aura, formerly Pango and AnchorFree, so the company physically handling your traffic and subject to legal process is a United States based third party, not the Romanian vendor whose brand is on the client.; 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: Bitdefender VPN covers Suite integration, Silent Eight covers Alert adjudication.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which Bitdefender VPN and Silent Eight actually diverge.

Attributes where Bitdefender VPN and Silent Eight differ
AttributeBitdefender VPNSilent Eight
Pricing modelsubscriptionquote
PlatformsWebWeb, Linux

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 Bitdefender VPN

  • Suite integration
  • Catapult Hydra transport
  • WireGuard support
  • Kill switch
  • Auto-connect rules
  • Split tunnelling
  • Ad and tracker blocking
  • Free tier included

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.

Bitdefender VPN

  • An existing Bitdefender customer who wants basic tunnel protection on public Wi-Fi without evaluating and buying a second productnot Silent Eight
  • Households wanting one security subscription covering malware protection and casual VPN use across a few devicesnot Silent Eight
  • Hiding browsing activity from an internet service provider or a shared network operator rather than defeating a determined adversarynot Silent Eight
  • Occasional access to region-locked content where a dedicated streaming-focused VPN would be more product than the need justifiesnot Silent Eight

Silent Eight

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

Where each one falls short

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

Bitdefender VPN

  • The network is not Bitdefender's: the servers and the Catapult Hydra protocol are licensed from Aura, formerly Pango and AnchorFree, so the company physically handling your traffic and subject to legal process is a United States based third party, not the Romanian vendor whose brand is on the client.
  • Catapult Hydra is proprietary and closed source, so unlike OpenVPN or WireGuard there is no public implementation for researchers to audit, and a buyer choosing on cryptographic grounds has nothing to inspect.
  • There is no published independent no-logs audit of this service comparable to the Deloitte, PwC and KPMG engagements the standalone VPN vendors commission, so the no-logging position rests on the privacy policies of two separate companies rather than on any external assurance.
  • The free tier bundled with the antivirus suites is capped at a small daily allowance and selects the server for you, so it is a demonstration rather than a usable VPN, and customers who assumed their suite included a VPN find they need a further paid upgrade.
  • Feature depth is well below the dedicated market: no port forwarding, no dedicated IP, no multi-hop, no city-level server selection and no Linux or router client, so routers, NAS devices, consoles and anything needing an inbound connection cannot be covered at all.

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

Bitdefender VPN

On request

No published plan breakdown. See the Bitdefender VPN review.

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 Bitdefender VPN if

  • You need suite integration.
  • You also want catapult hydra transport.
Bitdefender VPN review

Choose Silent Eight if

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

Questions people ask

Is Bitdefender VPN or Silent Eight better?
Neither clearly leads. Bitdefender VPN 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, Bitdefender VPN or Silent Eight?
Bitdefender VPN starts at On request and Silent Eight at On request.
Does Bitdefender VPN or Silent Eight run on more platforms?
Bitdefender VPN runs on Web. Silent Eight runs on Web, Linux.
What is Bitdefender VPN best used for?
Bitdefender VPN is most often used for an existing bitdefender customer who wants basic tunnel protection on public wi-fi without evaluating and buying a second product, households wanting one security subscription covering malware protection and casual vpn use across a few devices, hiding browsing activity from an internet service provider or a shared network operator rather than defeating a determined adversary, occasional access to region-locked content where a dedicated streaming-focused vpn would be more product than the need justifies. Of those, an existing bitdefender customer who wants basic tunnel protection on public wi-fi without evaluating and buying a second product and households wanting one security subscription covering malware protection and casual vpn use across a few devices are not what Silent Eight is typically brought in for.
What can Bitdefender VPN do that Silent Eight cannot?
Bitdefender VPN covers Suite integration, Catapult Hydra transport, WireGuard support, Kill switch. Silent Eight covers Alert adjudication, Narrative generation, Name screening automation, Quality assurance.

Answered from the vendors’ own pages

Bitdefender VPN: Who actually operates the servers?

The underlying VPN network and the Catapult Hydra protocol are licensed from Aura, previously known as Pango and AnchorFree, the operator of Hotspot Shield. Bitdefender identifies the arrangement in its VPN terms. Your traffic therefore passes through a United States based provider's infrastructure.

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.

Bitdefender VPN: Is the free version enough?

Only as a taster. It is capped at a small daily traffic allowance and chooses the server itself, which rules out streaming and any sustained use. It exists to demonstrate the feature inside the antivirus suite.

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.

Bitdefender VPN: Has the no-logs claim been independently audited?

There is no published independent no-logs audit of this service equivalent to those commissioned by the dedicated VPN providers. If an audited no-logging claim is what you are buying, this is not the product for it.

Silent Eight: Where is the company based?

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

Bitdefender VPN: Does it work with streaming services?

Sometimes, but it is not built around that use case, there is no per-service server labelling, and there is no commitment to restoring access when a platform blocks a range. A streaming-focused provider is a better fit if that is the reason you want a VPN.

Bitdefender VPN: Can I run it on Linux or a router?

No. There is no Linux client and no router firmware or manual configuration option, so coverage is limited to the Windows, macOS, iOS and Android clients.

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