Security & Privacy

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  1. Mozilla Firefox icon
     7506 likes

    Open-source browser with Gecko engine, supporting HTML add-ons and providing privacy features like Enhanced Tracking Protection and third-party cookie blocking.

    • Web Browser
    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • BSD
    • iPad
    • AppImageHub
    • Snapcraft
    • Flathub
    • Samsung Galaxy Store
    • PortableApps.com
    • Haiku
    • Flatpak
    • Homebrew
    • Chocolatey
    • Gecko
    • HUAWEI AppGallery
    Firefox Desktop (Light Theme)
    243 alternatives
    4.3
    Very Good309 reviews
  2. Bitwarden icon
     1335 likes

    Open-source password manager with AES-256 encryption and device sync. Store and access encrypted logins across platforms like iOS and Android.

    • Password Manager
    • FreemiumOpen Source
    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Apple Watch
    • Snapcraft
    • Microsoft Edge
    • Vivaldi
    • Google Chrome
    • Flathub
    • Microsoft SQL Server
    • Tor Browser
    • Safari
    • F-Droid
    • Software as a Service (SaaS)
    • Flatpak
    • Cloudron
    • Opera
    • Chocolatey
    • Mono
    • Brave
    • Mozilla Firefox
    • Docker
    Bitwarden screenshot 1
    215 alternatives
    4.8
    Excellent172 reviews
  3. uBlock Origin icon
     1794 likes

    This efficient browser add-on blocks ads, trackers, and malware by default employing various filter lists, acting as a comprehensive wide-spectrum blocker.

    • Ad Blocker
    • FreeOpen Source
    • Microsoft Edge
    • Vivaldi
    • Google Chrome
    • Pale Moon
    • Thunderbird
    • Opera
    • Node.JS
    • Chromium
    • Mozilla Firefox
    uBlock Origin screenshot 1
    108 alternatives
    4.7
    Excellent107 reviews
  4. Proton Mail icon
     1012 likes

    Secure Swiss-based email with end-to-end encryption and zero third-party access. Available across devices, offering a free version to promote privacy.

    • WebMail Provider
    • FreemiumOpen Source
    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    • Tor
    • Flathub
    • Snapcraft
    Proton Mail screenshot 1
    98 alternatives
    4.1
    Very Good106 reviews
  5. Tor Browser icon
     1035 likes

    Enhance privacy with a secure, portable browser that hides your IP and encrypts connections on multiple platforms, maintaining anonymity.

    • Web Browser
    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Android
    • OpenBSD
    • Tor
    Tor Browser screenshot 1
    66 alternatives
    4.8
    Excellent56 reviews
  6. Tor icon
     1804 likes

    Tor is free software and an open network that helps you defend against traffic analysis, a form of network surveillance that threatens personal freedom and privacy, confidential business activities and relationships, and state security.

    Tor screenshot 1
    62 alternatives
    4.6
    Excellent35 reviews
  7. KeePassXC icon
     599 likes

    KeePassXC is a modern, secure, and open-source password manager that stores and manages your most sensitive information.

    • Password Manager
    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • AppImageHub
    • Snapcraft
    • Microsoft Edge
    • Google Chrome
    • Flathub
    • PortableApps.com
    • Flatpak
    • Homebrew
    • Chocolatey
    • Mozilla Firefox
    Welcome Screen
    211 alternatives
    4.7
    Excellent75 reviews
  8. KeePass icon
     1641 likes

    Free and open source password manager storing passwords in a local encrypted database with strong AES or Twofish encryption and master key access.

    Entry Templates Plugin
    243 alternatives
    4.4
    Very Good49 reviews
  9. LibreWolf icon
     310 likes

    Privacy-focused browser with over 500 settings for enhanced security and performance, independent of Firefox, and not affiliated with Mozilla.

    • Web Browser
    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • AppImageHub
    • Linux Mint
    • Arch Linux
    • Gentoo
    • Flathub
    • Fedora
    • Ubuntu
    • Debian
    • Homebrew
    • Chocolatey
    • OpenBSD
    Homeage
    89 alternatives
    4.5
    Excellent77 reviews
  10. Proton VPN icon
     472 likes

    Swiss-based VPN that ensures online privacy with a high-speed network, advanced encryption, and no-logs policy, offering a free version. Supports multiple platforms and unblocks content worldwide.

    • VPN Service
    • FreemiumOpen Source
    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    • Google Chrome
    • Apple TV
    • Flathub
    • F-Droid
    • Android TV
    • Flatpak
    • Fire TV
    • Mozilla Firefox
    Proton VPN screenshot 1
    232 alternatives
    4.5
    Excellent63 reviews
  11. VeraCrypt icon
     538 likes

    Secure and encrypt entire partitions or devices, including system drives, with automated, real-time protection and enhanced security measures.

    Langage
    66 alternatives
    4.6
    Excellent28 reviews
  12. Standard Notes icon
     677 likes

    End-to-end encrypted note-taking with offline access, unlimited sync across devices, tagging, passcode and biometric security, plus advanced premium privacy features.

    • Note-taking Tool
    • FreemiumOpen Source
    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    • Self-Hosted
    • F-Droid
    Standard Notes screenshot 1
    112 alternatives
    4.4
    Very Good147 reviews
  13. Mullvad icon
     249 likes

    Mullvad is a VPN service that helps keep your online activity, identity, and location private.

    • VPN Service
    • PaidOpen Source
    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    • F-Droid
    • WireGuard
    • Tor
    • OpenWrt
    • Tomato
    • pfSense
    • DD-WRT
    Mullvad screenshot 1
    223 alternatives
    4.8
    Excellent33 reviews
  14. Protect your accounts with Proton Authenticator, a private and secure cross-device two-factor authentication (2FA) that works offline. Created by Proton, the creators of Proton Mail, Proton VPN, Proton Drive, and Proton Pass.

    • Authenticator
    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • F-Droid
    Proton Authenticator screenshot 1
    61 alternatives
  15. VirusTotal icon
     513 likes

    Inspects files, domains, IPs, and URLs with 70+ scanners, sharing results with the security community. Free for end-users for non-commercial use.

    • Anti-Virus App
    • Free PersonalProprietary
    • Mac
    • Windows
    • Linux
    • Online
    • Microsoft Edge
    • Google Chrome
    • Software as a Service (SaaS)
    • Mozilla Firefox
    Scan results for alternativeto.net
    46 alternatives
    4.5
    Excellent22 reviews
  16. Ente Auth icon
     164 likes

    ente's Authenticator app helps you generate and store 2 step verification (2FA) tokens on your mobile devices.

    • Authenticator
    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Flathub
    • F-Droid
    • Flatpak
    • WebApps
    Ente Auth screenshot 1
    42 alternatives
    4.6
    Excellent30 reviews
  17. Cryptomator icon
     348 likes

    Cryptomator provides transparent, client-side encryption for your cloud. Protect your documents from unauthorized access. Cryptomator is free and open source software, so you can rest assured there are no backdoors.

    • File Encryption Software
    • FreemiumOpen Source
    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Flathub
    • F-Droid
    • Homebrew
    • Chocolatey
    Cryptomator screenshot 1
    73 alternatives
    4.2
    Very Good35 reviews
  18. OpenVPN Connect icon
     762 likes

    OpenVPN Connect provides flexible VPN solutions to secure your data communications, whether it's for Internet privacy, remote access for employees, securing IoT, or for networking Cloud data centers.

    • VPN Service
    • FreemiumOpen Source
    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Cloudron
    OpenVPN Connect screenshot 1
    OpenVPN Connect screenshot 2
    OpenVPN Connect screenshot 3
    55 alternatives
    3.8
    Good15 reviews
  19. Proton Pass icon
     134 likes

    A password manager that ensures identity and password security with rigorous, end-to-end encryption, built by scientists from CERN, and recommended by the United Nations.

    • Password Manager
    • FreemiumOpen Source
    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Google Chrome
    • Flathub
    • Safari
    • F-Droid
    • Mozilla Firefox
    • Snapcraft
    Proton Pass screenshot 1
    93 alternatives
    4.6
    Excellent26 reviews
  20. Privacy Guides icon
     139 likes

    Privacy Guides is a socially motivated website that provides information for protecting your data security and privacy. Their mission is to inform the public about the value of digital privacy, and global government initiatives which aim to monitor your online activity.

    Privacy Guides Homepage
    66 alternatives
    4.5
    Excellent24 reviews
  21. Portmaster icon
     167 likes

    Portmaster is a free and open-source privacy suite that puts you back in charge of your computer.

    • Firewall
    • FreemiumOpen Source
    • Windows
    • Linux
    Dashboard PMv1.4
    35 alternatives
    4.2
    Very Good35 reviews
  22. PrivacyTools.io icon
     285 likes

    You are being watched. Private and state-sponsored organizations are monitoring and recording your online activities. privacytools.io provides services, tools and knowledge to protect your privacy against global mass surveillance.

    Front page captured 2024-03-25T10:05:20.587Z
    71 alternatives
    3.7
    Good19 reviews
  23. WireGuard icon
     254 likes

    Simple, fast VPN tunnel utilizing state-of-the-art cryptography, minimal codebase for security, supports cross-platform use, offers IPv4/IPv6, and ease of deployment.

    • VPN Service
    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • BSD
    • iPad
    • Self-Hosted
    • FreeBSD
    • OpenWrt
    • Termux
    WireGuard screenshot 1
    55 alternatives