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Security & Cybersecurity · head to head

Avast One vs Brex

Avast One logo

Avast One

Security & Cybersecurity

All-in-one protection for your digital life

From
Free
Rated
-
Brex logo

Brex

Accounting & Finance

The financial stack for growing businesses

From
$29/month
Rated
-

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; Brex the free Essentials tier is limited to two legal entities
  • They diverge on capability: Avast One covers Antivirus, Brex covers Corporate cards.

Where they differ

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

Attributes where Avast One and Brex differ
AttributeAvast OneBrex
Starting priceFree$29/month
Pricing modelUnknownfreemium
Free tierYesNo
PlatformsWindows, macOS, iOS, AndroidWeb, Ios, Android
CategorySecurity & CybersecurityAccounting & Finance
Founded19882017

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

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 Brex

  • Corporate cards
  • Business accounts
  • Expense management
  • Bill pay
  • Travel
  • QuickBooks
  • NetSuite
  • Xero

Both cover

  • Web support

What people use each for

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

Avast One

  • Antivirusnot Brex
  • Internet Securitynot Brex
  • Privacy Toolsnot Brex

Brex

  • Corporate cards with spend controls for startupsnot Avast One
  • Expense management and reimbursementsnot Avast One
  • Travel booking inside the spend platformnot Avast One
  • Bill pay and accounting system syncnot Avast One
  • Multi-entity spend management on the paid tiersnot 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

Brex

  • The free Essentials tier is limited to two legal entities
  • Premium is $12 per user per month, so cost scales with headcount using the card
  • Enterprise and Smart Card pricing is not published
  • Eligibility criteria are not stated anywhere on the pricing page, which matters for a product that extends credit

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

Brex

$29/month
  • EssentialsFree
    • Corporate cards
    • Expense management
    • Bill pay
  • Premium$12/month
    • Advanced controls
    • Custom approvals
    • Travel booking

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 Brex if

  • You need corporate cards.
  • You work on Web, Ios, Android.
  • You also want business accounts.

Questions people ask

Is Avast One or Brex better?
Neither clearly leads. Avast One starts at Free and Brex at $29/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Avast One or Brex?
Avast One has a free tier; the other does not. Paid plans start at Free for Avast One and $29/month for Brex.
Does Avast One or Brex run on more platforms?
Avast One runs on Windows, macOS, iOS, Android. Brex runs on Web, Ios, Android.
Can I use Avast One for free?
Yes. Avast One has a free tier, so you can try it without paying. Brex starts at $29/month.
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 Brex is typically brought in for.
What can Avast One do that Brex cannot?
Avast One covers Antivirus, Firewall, VPN, Data breach monitoring. Brex covers Corporate cards, Business accounts, Expense management, Bill pay. 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
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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