VPNSpotter
Free · 2026

📲 Free Mobile Security Tools 2026

5 mobile security tools you can use for free — no credit card required. Includes fully free tools and freemium tiers with generous limits.

  1. 1
    A

    Aegis Authenticator

    Free

    Free, open-source 2FA app for Android.

    4.7 (471)

    Free, open-source 2FA app for Android.

    View Aegis Authenticator→
  2. 2
    N

    NetGuard

    From €0/mo

    No-root firewall for Android.

    4.5 (344)

    No-root firewall for Android.

    View NetGuard→
  3. 3
    M

    Malwarebytes

    From €3.33/mo

    Anti-malware specialist catching zero-day threats.

    4.4 (300)

    Anti-malware specialist catching zero-day threats.

    View Malwarebytes→
  4. 4
    A

    Authy

    Free

    Multi-device 2FA app with cloud sync.

    4.3 (148)

    Multi-device 2FA app with cloud sync.

    View Authy→
  5. 5
    L

    Lockdown Privacy

    Free

    Open-source iOS firewall and privacy tool.

    4.2 (459)

    Open-source iOS firewall and privacy tool.

    View Lockdown Privacy→

What counts as free?

Every tool on this page has either a fully free plan or a freemium tier that doesn't require a paid subscription to start. We list features, limits, and upgrade paths on each tool's detail page so you know exactly what the free plan includes.

← Browse all mobile security tools·See the top-rated picks (paid + free) →

Stay in the loop

Get weekly updates on the best new privacy tools, deals, and comparisons.

No spam. Unsubscribe anytime.