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Avast vs Bitdefender

We give Avast a 3.0 GPA and Bitdefender a 2.8, out of 4.0. Avast grades higher on the free plan. They get the same grade on value for money, features, ease of use and platforms.

Price, platforms and features side by side. The table says where each price was read and when.

Avast

Free antivirus for PC, Mac and phones, with paid Premium and Ultimate

Free plan

Bitdefender

Antivirus suites for computers and phones, with a free Windows tier

Free plan · from $49.99/yr

How we grade them

3.0GPAAvastVery good2.8GPABitdefenderGood
Value for money
CNo prices on record: avast.com turned our reader away, so there's no two-year figure for a household, and C is the grade for no stated price. Note that Premium Security leaves out the VPN and Cleanup Premium, which cost extra unless you buy Ultimate.
CTotal Security covers 5 devices for $119.99 for the first 2 years, about $5 a month, right at the dearer quarter of antivirus. Paid yearly it's $59.99 and then $109.99, so $169.98 over two years. Every plan renews at its full price.
Free plan and trial
AAvast Free Antivirus gives real-time file, behavior and web shields, ransomware protection, a firewall and network scans, and there are free apps for Mac, Android and iPhone too. Most people won't hit a wall.
BAntivirus Free gives a Windows PC real-time malware and ransomware protection with no time limit, and one person on Windows could live on that. Macs and phones need a paid plan, which you can try free for 30 days.
Features
BReal-time shields, ransomware protection and a firewall even when free, then Bank Mode, Email Guard, Deepfake Guard, a sandbox and webcam blocking on Premium. Nothing in the listing shows a gap in the core protection.
BAntivirus and scam protection on all four platforms, a password manager from Total Security, parental controls on family plans and identity monitoring higher up. The VPN is capped at 200 MB a day below Premium Security, but the core protection has no gap.
Ease of use
BNo store rating on record. You install it and the shields start working, and everything sits in the one Avast One app.
B4.68 from about 38,000 App Store ratings, a whisker under the 4.7 an A needs. Even the free version wants a Bitdefender Central account first.
Platforms and integrations
BWindows, Mac, Android, iPhone and a browser extension, with Multi-Device covering up to 10. No web app or API on record, so it stops at B.
BWindows, Mac, Android and iPhone, with family plans stretching to 25 devices. No web app, integration list or API on record, so it stops at B.
Best forreal-time antivirus without payingfree Windows antivirus, with suites to grow into

The GPA is the average of the five grades: an A is 4 points, an F is none. The full reasons are on each tool's page: Avast and Bitdefender. How we grade

Where they differ

  • Only Avast lists a browser extension.
  • Bitdefender also covers password manager.
In commonFree planWindowsmacOSAndroidiOSVPNMalware protection

At a glance

AvastBitdefender
PricingFree planFree plan
Starts atNot published$49.99 per year at renewal (Antivirus Plus, 1 device), after a first year for $24.99
Free planAvast Free Antivirus: real-time file, behavior and web shields, ransomware protection, network scans, a firewall and Smart Scan. Free apps exist for Mac, Android and iOS.Bitdefender Antivirus Free gives real-time malware and ransomware protection for Windows PCs, with no time limit. It needs a Bitdefender Central account.
Free trialNone listed30-day free trial of Antivirus Plus and Total Security
macOS
Windows
iOS
Android
Browser extension
Made byGen Digital Inc.Bitdefender
Price read fromNot confirmedbitdefender.com
CheckedOct 17, 2026Oct 17, 2026

Who each one suits

Avast

  • Windows users who want real-time antivirus without paying
  • Households protecting up to 10 devices on mixed platforms
  • People who want antivirus, VPN and PC cleanup from one vendor

Bitdefender

  • Windows users who want free real-time antivirus
  • Families covering up to 25 devices under one plan
  • Buyers who want antivirus, a VPN and a password manager from one vendor

Worth knowing

Avast

  • Avast's website refused automated reads on 2026-10-17, so its plan prices are not listed here; check avast.com before buying.
  • Premium Security does not include the VPN or Cleanup Premium; each needs its own subscription unless you buy Avast Ultimate.
  • Premium Security is sold for one device or as Multi-Device for up to 10 across Windows, Mac, Android and iOS.
  • Paid subscriptions renew automatically, and some trials ask for a payment method before they start.

Bitdefender

  • Paid plans renew automatically at the full price after the first year: Total Security goes from $59.99 to $109.99, for example.
  • Antivirus Free runs on Windows only; Mac and mobile protection need a paid plan.
  • The VPN in Antivirus Plus and Total Security is capped at 200 MB a day per device.
  • Refunds are available within 30 days of the first purchase or of an automatic renewal.

Key features

Avast

Core Shields
File, Behavior and Web shields scan files, watch running programs and block harmful sites in real time, on the free version as well as the paid one.
Ransomware Shield and firewall
The free antivirus includes a Ransomware Shield, a firewall, Network Inspector for home network checks, and Hack Alerts when your logins leak online.
Bank Mode and Real Site
Premium Security opens banking and payment sites in an isolated virtual desktop and guards against DNS hijacking that swaps a real site for a fake one.
Email Guard and Deepfake Guard
Premium Security scans web-based email for phishing and uses AI to flag synthetic voices and videos used in scams.
Sandbox and webcam protection
Premium Security can run suspicious programs in a sandbox, blocks apps from using the webcam, and shreds files beyond recovery.
Avast Ultimate bundle
Ultimate unlocks Premium Security together with Avast VPN, Cleanup Premium and AntiTrack. Bought alone, the VPN and Cleanup need their own subscriptions.

Bitdefender

Multi-platform malware protection
Antivirus, malware and ransomware protection for Windows, Mac, Android and iOS on every paid plan, from 1 device up to 25 on family plans.
Scam protection
Blocks phishing and fake shops as you browse. Premium Security and above add Scam Protection Pro, which checks email, chat and text messages.
Bitdefender VPN
Antivirus Plus and Total Security include a VPN limited to 200 MB a day per device. Premium Security and higher plans remove the limit.
Password manager
Total Security and the plans above it include Bitdefender's password manager, one account per member on family plans.
Parental controls
Family plans add content filtering, internet time limits, routines, child location and activity reports.
Identity monitoring
Ultimate Security watches the web and dark web for leaks of your data. Ultimate Security Plus adds identity theft insurance and credit monitoring.

Plans

Avast

Pricing could not be confirmed. See avast.com.

Bitdefender

  • Antivirus Free$0

    Basic real-time antivirus for Windows only.

  • Antivirus Plus$49.99

    per year for 1 device at renewal, after a first year for $24.99

    Antivirus, scam protection and a VPN capped at 200 MB a day. First year $24.99; 3 devices cost $39.99 the first year, then $69.99.

  • Total Security$109.99

    per year for up to 5 devices at renewal, after a first year for $59.99

    Adds a password manager and cryptomining protection. First year $59.99. Family (25 devices, parental controls): $79.99, then $139.99.

  • Premium Security$129.99

    per year for up to 5 devices at renewal, after a first year for $79.99

    Adds unlimited VPN traffic, Scam Protection Pro, an anti-tracker and email protection. First year $79.99. Family: $99.99, then $169.99.

  • Ultimate Security$159.99

    per year for up to 5 devices at renewal, after a first year for $89.99

    Adds dark web monitoring and real-time breach alerts. First year $89.99. Family (25 devices): $119.99, then $199.99.

  • Ultimate Security Plus$189.99

    per year for 5 devices at renewal, after a first year for $119.99

    Adds $1M identity theft insurance, credit monitoring and restoration help. First year $119.99. Family: $179.99, then $269.99.

Ways to pay less

Avast

No public discounts listed.

Bitdefender

  • Other savings

    First-year prices on every paid plan

    First year: Antivirus Plus $24.99, Total Security $59.99, Premium Security $79.99, Ultimate Security $89.99, Ultimate Security Plus $119.99. Each then renews at its full price.

  • Other savings

    Total Security for 2 years at $119.99

    Total Security is also sold as a 2-year subscription: $119.99 for the first 2 years for 5 devices, or $159.99 for the family plan.

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