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Best BlockBlock Alternatives in 2026

Free#36 of 42 in Antivirus for Mac

The top BlockBlock alternatives are Avast One, Bitdefender Antivirus for Mac and Avira Free Security: 15 antivirus for mac our editors would look at instead of BlockBlock, in our ranking order.

5.8/10Editor score
BlockBlock5.8 Visit Objective-See

BlockBlock: A focused, free monitor for macOS persistence changes—not a complete antivirus suite. Where it falls short: covers macOS only.

Switching from BlockBlock? For most antivirus for mac buyers the best BlockBlock alternative is Avast One, built for broad, affordable multi-device protection. On a budget, Microsoft Defender for Business starts at $3/user/mo. Avast Security for Mac offers the most devices included (2 devices).

Why People Look for a BlockBlock Alternative

  • Covers macOS only
  • Requires macOS 10.15 or later and Full Disk Access
  • Focused on persistence rather than full antivirus coverage

Quick Picks by What You Need

All 15 BlockBlock Alternatives, Ranked

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

  1. Avast One

    Best forBroad, affordable multi-device protection

    • Better than BlockBlock:
    • Editor score 9.3 vs 5.8

    Broad multi-device protection with a free entry plan and layered paid features.

    • Ransomware protection
    9.3/10★★★★★
    Visit Avast One
  2. Best forMac-focused protection at a low annual price

    • Better than BlockBlock:
    • Editor score 9.2 vs 5.8

    Focused Mac protection with ransomware coverage, web defenses, and a 30-day trial.

    • VPN included
    • Phishing protection
    • Real-time protection
    9.2/10★★★★★
    Visit Bitdefender
  3. Best forFree antivirus with broad everyday protection

    • Better than BlockBlock:
    • Editor score 9.1 vs 5.8

    A free Mac security package combining malware protection with privacy and performance tools.

    • Password manager
    • Ransomware protection
    9.1/10★★★★★
    Visit Avira
  4. Best forFree Mac-only malware and web protection

    • Better than BlockBlock:
    • Editor score 9.0 vs 5.8

    A focused Mac security tool with free scanning, real-time protection, and web safeguards.

    • Phishing protection
    • Real-time protection
    • Ransomware protection
    9.0/10★★★★☆
    Visit Malwarebytes
  5. Best forMac users wanting antivirus plus VPN

    • Better than BlockBlock:
    • Editor score 8.9 vs 5.8

    A focused Mac security suite that adds cleanup and VPN features at higher tiers.

    • VPN included
    • Real-time protection
    • Ransomware protection
    8.9/10★★★★☆
    Visit Intego
  6. Best forFamilies wanting broad security controls

    • Better than BlockBlock:
    • Editor score 8.8 vs 5.8

    A broad home-security suite for families that need protection beyond antivirus.

    • Ransomware protection
    8.8/10★★★★☆
    Visit ESET
  7. Best forUsers wanting a broad Norton security suite

    • Better than BlockBlock:
    • Editor score 8.6 vs 5.8

    A broad Mac security suite with privacy, backup, and family features at a high annual price.

    • Password manager
    • Ransomware protection
    8.6/10★★★★☆
    Visit Norton 360
  8. Best forOrganizations needing advanced endpoint response

    • Better than BlockBlock:
    • Editor score 8.5 vs 5.8

    Business-focused Mac security with endpoint response, device control, and threat hunting.

    • Real-time protection
    • Ransomware protection
    8.5/10★★★★☆
    Visit CrowdStrike
  9. Best forSmall businesses needing managed Mac security

    • Better than BlockBlock:
    • Editor score 8.4 vs 5.8

    Managed Mac security with endpoint detection, remediation, and vulnerability management.

    • Ransomware protection
    8.4/10★★★★☆
    Visit Microsoft
  10. Best forFive-device protection with cloud integrations

    • Better than BlockBlock:
    • Editor score 8.3 vs 5.8

    Broad Mac protection with cloud integrations, but a relatively high annual price.

    • Password manager
    • Ransomware protection
    8.3/10★★★★☆
    Visit Trend Micro
  11. Best forFree Mac antivirus with multi-device upgrades

    • Better than BlockBlock:
    • Editor score 8.2 vs 5.8

    A capable free Mac antivirus, with paid tiers for ransomware and multi-device coverage.

    • Phishing protection
    • Real-time protection
    • Ransomware protection
    Free plan · 60-day trial Our Avast Security for Mac verdict → Visit Avast
    8.2/10★★★★☆
    Visit Avast
  12. Best forCross-platform security with privacy controls

    • Better than BlockBlock:
    • Editor score 8.1 vs 5.8

    Broad cross-platform protection with privacy controls, ransomware defense, and parental features.

    • Ransomware protection
    8.1/10★★★★☆
    Visit Dr.Web
  13. Best forSecurity with banking and scam protection

    • Better than BlockBlock:
    • Editor score 8.0 vs 5.8

    A paid security suite for Mac users who want banking and scam protection.

    • Ransomware protection
    8.0/10★★★★☆
    Visit F-Secure
  14. Best forEnterprise endpoint security with centralized control

    • Better than BlockBlock:
    • Editor score 7.9 vs 5.8

    Enterprise-grade Mac endpoint control with contact-sales pricing.

    7.9/10★★★★☆
    Visit Trellix
  15. Best forFamilies covering up to 10 Windows and Mac computers

    • Better than BlockBlock:
    • Editor score 7.8 vs 5.8

    A single annual plan covers up to 10 Windows and Mac computers.

    • Ransomware protection
    7.8/10★★★★☆
    Visit Sophos Home

BlockBlock Alternatives: Common Questions

What is the best alternative to BlockBlock?

Avast One: #1 in our Antivirus for Mac ranking, with an editor score of 9.3 out of 10. Broad multi-device protection with a free entry plan and layered paid features.

Is there a free alternative to BlockBlock?

Yes. Avast One, Avira Free Security, Malwarebytes for Mac and Avast Security for Mac have a free plan or a free tier.

Why do people look for BlockBlock alternatives?

Covers macOS only; Requires macOS 10.15 or later and Full Disk Access; Focused on persistence rather than full antivirus coverage.

Which BlockBlock alternative has the most devices included?

Avast Security for Mac, with 2 devices.

How do I switch from BlockBlock?

Export your data from BlockBlock (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel BlockBlock.

How to Switch from BlockBlock

  1. Export your data from BlockBlock (most tools have an export in their settings).
  2. Sign up for the alternative; start on its free plan or trial if it has one.
  3. Import your export and set up the integrations your team relies on.
  4. Run both side by side for a short while, then cancel BlockBlock.

BlockBlock vs Each Alternative

#ToolFree planPaid fromRansomware protectionScore
36BlockBlockYesFree5.8
1Avast OneYesYes9.3
2Bitdefender Antivirus for MacNo$24.99/device/yrYes9.2
3Avira Free SecurityYesYes9.1
4Malwarebytes for MacYesYes9.0
5Intego ONENo$39.99/device/yrYes8.9
6ESET HOME SecurityNoYes8.8
7Norton 360No$94.99/yrYes8.6
8CrowdStrike Falcon ProNo$99.99/device/yrYes8.5
9Microsoft Defender for BusinessNo$3/user/moYes8.4
10Trend Micro Maximum SecurityNo$104.95/yrYes8.3
11Avast Security for MacYes$77.99/yrYes8.2
12Dr.Web Security SpaceNo$31/yrYes8.1
13F-Secure Internet SecurityNoYes8.0
14Trellix Endpoint Security7.9
15Sophos HomeNoYes7.8

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update