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Software · head to head

Avast One vs Clearbit

Avast One logo

Avast One

Software

All-in-one protection for your digital life

From
Free
Rated
-
Full reviewWebsite
Clearbit logo

Clearbit

Software

B2B data enrichment and intelligence

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Avast One ransomware and Wi-Fi vulnerability protection only on paid plans; Clearbit pricing can be expensive at scale with usage-based model
  • They diverge on capability: Avast One covers Antivirus, Clearbit covers Company enrichment.

Where they differ

Only the attributes on which Avast One and Clearbit actually diverge.

Attributes where Avast One and Clearbit differ
AttributeAvast OneClearbit
PlatformsWindows, macOS, iOS, AndroidWeb, API
Founded19882015

Identical on both: starting price (Free), pricing model (Unknown), free tier (Yes), 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 Clearbit

  • Company enrichment
  • Contact enrichment
  • Lead scoring
  • Reveal (website visitors)
  • Forms shortening
  • Salesforce
  • HubSpot
  • Marketo

Both cover

  • Web support

What people use each for

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

Avast One

  • Antivirusnot Clearbit
  • Internet Securitynot Clearbit
  • Privacy Toolsnot Clearbit

Clearbit

  • Lead enrichmentnot Avast One
  • Account targetingnot Avast One
  • Personalizationnot Avast One
  • Lead scoringnot Avast One

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

Clearbit

  • Pricing can be expensive at scale with usage-based model
  • Batch enrichment has per-row cost that adds up quickly for large datasets
  • Limited data for smaller or private companies
  • Now integrated into HubSpot as Breeze Intelligence, may affect standalone availability

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

Clearbit

Free

No published plan breakdown. See the Clearbit 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.
Avast One review

Choose Clearbit if

  • You need company enrichment.
  • You want to start without paying.
  • You work on Web, API.
  • You also want contact enrichment.
Clearbit review

Questions people ask

Is Avast One or Clearbit better?
Neither clearly leads. Avast One starts at Free and Clearbit at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Avast One or Clearbit?
Avast One starts at Free and Clearbit at Free.
Does Avast One or Clearbit run on more platforms?
Avast One runs on Windows, macOS, iOS, Android. Clearbit runs on Web, API.
Can I use Avast One for free?
Both have a free tier, so you can try either at no cost before committing.
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 Clearbit is typically brought in for.
What can Avast One do that Clearbit cannot?
Avast One covers Antivirus, Firewall, VPN, Data breach monitoring. Clearbit covers Company enrichment, Contact enrichment, Lead scoring, Reveal (website visitors). Both handle Web support.

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
Clearbit: Does Clearbit offer a free tier?

Yes. The first 50 real-time lookups are free. After that, usage-based pricing applies with 500 free credits included in subscription plans.

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
Clearbit: How does Clearbit batch enrichment pricing work?

Batch enrichment costs $0.30 USD per row, with totals rounded to $5 increments. Bulk batch discounts are not available, but large volumes can negotiate lower rates through monthly/annual subscription to the Enrichment API.

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
Clearbit: What data does Clearbit provide?

Clearbit maintains information on over 20 million companies with over 100 rich attributes including demographic and technographic data, industry classification, and company size information.

Source
Clearbit: Is there an API available?

Yes. Clearbit offers REST APIs for real-time enrichment and bulk batch processing, allowing direct integration into applications and workflows.

Source
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