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Fortinet FortiGate vs Avast One

Fortinet FortiGate logo

Fortinet FortiGate

Software

Next-generation firewall with AI-powered threat protection

From
$500/year
Rated
-
Avast One logo

Avast One

Software

All-in-one protection for your digital life

From
Free
Rated
-

The short version

  • Only Avast One has a free tier, so it costs nothing to try first.
  • Each has a real cost: Fortinet FortiGate security services are sold as separate FortiGuard subscription bundles, so ATP, UTP and ENT determine which protections are actually active; Avast One ransomware and Wi-Fi vulnerability protection only on paid plans
  • They diverge on capability: Fortinet FortiGate covers Next-generation firewall, Avast One covers Antivirus.

Where they differ

Only the attributes on which Fortinet FortiGate and Avast One actually diverge.

Attributes where Fortinet FortiGate and Avast One differ
AttributeFortinet FortiGateAvast One
Starting price$500/yearFree
Pricing modelsubscriptionUnknown
Free tierNoYes
PlatformsHardware, Virtual, CloudWindows, macOS, iOS, Android
Founded20001988

Identical on both: user rating (Not yet rated), category (Unknown).

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 Fortinet FortiGate

  • Next-generation firewall
  • Intrusion prevention
  • SSL/TLS inspection
  • Application control
  • Web filtering
  • SD-WAN
  • Zero-trust network access
  • AI-powered threat detection

Only in Avast One

  • Antivirus
  • Firewall
  • VPN
  • Data breach monitoring
  • Email Guardian
  • Webcam Shield
  • Ransomware Shield
  • Performance optimization

Both cover

  • Cloud deployment

What people use each for

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

Fortinet FortiGate

  • Next-generation firewalling at data centre, campus and branch scalenot Avast One
  • Secure SD-WAN across distributed sitesnot Avast One
  • Zero trust network access to internal applicationsnot Avast One
  • Virtual firewalls in AWS, Azure, Google Cloud and Oraclenot Avast One
  • Ruggedised deployments in industrial environmentsnot Avast One

Avast One

  • Antivirusnot Fortinet FortiGate
  • Internet Securitynot Fortinet FortiGate
  • Privacy Toolsnot Fortinet FortiGate

Where each one falls short

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

Fortinet FortiGate

  • Security services are sold as separate FortiGuard subscription bundles, so ATP, UTP and ENT determine which protections are actually active
  • Throughput is tied to the appliance model, from 500 Mbps on the FortiGate 30G to 520 Gbps on the 7121F, so capacity planning is a hardware purchase
  • Pricing is not published and goes through partners

Avast One

  • Ransomware and Wi-Fi vulnerability protection only on paid plans
  • Free plan VPN is limited, no data breakthrough monitoring
  • Rebuilt app in May 2026 may have stability issues

Pricing, plan by plan

Fortinet FortiGate

$500/year
  • FortiGate Entry$500/year
    • Basic firewall
    • VPN support
    • Threat protection
  • FortiGate Enterprise$2500/year
    • Advanced threat protection
    • SSL inspection
    • Application control
  • FortiGate Ultimate$10000/year
    • All Enterprise features
    • Zero-trust access
    • AI-powered analytics

Avast One

Free
  • FreeFree
    • Antivirus
    • Limited VPN
    • Privacy tools
  • Silver$2.99/month
    • Enhanced antivirus
    • VPN
    • Device cleanup
  • Premium$4.19/month
    • Full antivirus
    • VPN with 55 servers
    • Password manager
  • Premium Plus$11.67/month
    • All Premium features
    • 30 devices covered

Which should you pick?

Choose Fortinet FortiGate if

  • You need next-generation firewall.
  • You work on Hardware, Virtual, Cloud.
  • You also want intrusion prevention.

Choose Avast One if

  • You need antivirus.
  • You want to start without paying.
  • You work on Windows, macOS, iOS, Android.
  • You also want firewall.

Questions people ask

Is Fortinet FortiGate or Avast One better?
Neither clearly leads. Fortinet FortiGate starts at $500/year and Avast One at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Fortinet FortiGate or Avast One?
Avast One has a free tier; the other does not. Paid plans start at $500/year for Fortinet FortiGate and Free for Avast One.
Does Fortinet FortiGate or Avast One run on more platforms?
Fortinet FortiGate runs on Hardware, Virtual, Cloud. Avast One runs on Windows, macOS, iOS, Android.
Can I use Avast One for free?
Yes. Avast One has a free tier, so you can try it without paying. Fortinet FortiGate starts at $500/year.
What is Fortinet FortiGate best used for?
Fortinet FortiGate is most often used for next-generation firewalling at data centre, campus and branch scale, secure sd-wan across distributed sites, zero trust network access to internal applications, virtual firewalls in aws, azure, google cloud and oracle. Of those, next-generation firewalling at data centre, campus and branch scale and secure sd-wan across distributed sites are not what Avast One is typically brought in for.
What can Fortinet FortiGate do that Avast One cannot?
Fortinet FortiGate covers Next-generation firewall, Intrusion prevention, SSL/TLS inspection, Application control. Avast One covers Antivirus, Firewall, VPN, Data breach monitoring. Both handle Cloud deployment.

Answered from the vendors’ own pages

Avast One: Is Avast One free?

Yes. Avast One offers a free tier with antivirus, VPN (limited), and privacy tools. Paid plans start at $2.99/month for Silver and $4.19/month for Premium covering up to 5 devices.

Source
Avast One: What does Avast One include?

Avast One provides antivirus, VPN, password manager, device cleanup, Wi-Fi security, data breach monitoring, and protection against AI-generated scams and deepfakes.

Source
Avast One: Does Avast One have ransomware protection?

Ransomware protection is available only on paid plans, not the free tier. Free users get antivirus and basic protection only.

Source

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