Software · head to head
Avast One vs Certinia PSA
The short version
- Only Avast One has a free tier, so it costs nothing to try first.
- Each has a real cost: Avast One ransomware and Wi-Fi vulnerability protection only on paid plans; Certinia PSA no pricing is published; the pricing page offers only a Request a Demo action and regional sales contact numbers
Where they differ
Only the attributes on which Avast One and Certinia PSA actually diverge.
| Attribute | Avast One | Certinia PSA |
|---|---|---|
| Starting price | Free | On request |
| Pricing model | Unknown | quote |
| Free tier | Yes | No |
| Platforms | Windows, macOS, iOS, Android | Web |
| Founded | 1988 | Unknown |
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 Avast One
- Antivirus
- Firewall
- VPN
- Data breach monitoring
- Email Guardian
- Webcam Shield
- Ransomware Shield
- Performance optimization
Only in Certinia PSA
Nothing recorded that Avast One does not also cover.
What people use each for
The jobs each tool is most often brought in to do.
Avast One
- Antivirusnot Certinia PSA
- Internet Securitynot Certinia PSA
- Privacy Toolsnot Certinia PSA
Certinia PSA
No use cases recorded yet. See the Certinia PSA review.
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
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
Certinia PSA
- No pricing is published; the pricing page offers only a Request a Demo action and regional sales contact numbers
- Running on Salesforce means the platform requires a Salesforce org as its foundation
Pricing, plan by plan
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
Certinia PSA
On requestNo published plan breakdown. See the Certinia PSA review.
Which should you pick?
Choose Avast One if
- You need antivirus.
- You want to start without paying.
- You work on Windows, macOS, iOS, Android.
- You also want firewall.
Choose Certinia PSA if
Nothing in the data separates Certinia PSA from Avast One on the points above - pick on price and on how each one feels to use.
Questions people ask
- Is Avast One or Certinia PSA better?
- Neither clearly leads. Avast One starts at Free and Certinia PSA at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Avast One or Certinia PSA?
- Avast One has a free tier; the other does not. Paid plans start at Free for Avast One and On request for Certinia PSA.
- Does Avast One or Certinia PSA run on more platforms?
- Avast One runs on Windows, macOS, iOS, Android. Certinia PSA runs on Web.
- Can I use Avast One for free?
- Yes. Avast One has a free tier, so you can try it without paying. Certinia PSA starts at On request.
- What is Avast One best used for?
- Avast One is most often used for antivirus, internet security, privacy tools. Of those, antivirus and internet security are not what Certinia PSA is typically brought in for.
- What can Avast One do that Certinia PSA cannot?
- Avast One covers Antivirus, Firewall, VPN, Data breach monitoring.
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.
SourceAvast 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.
SourceAvast 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.
SourceRelated pages
More on Certinia PSA
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