Avast Free Antivirus
Free tierby Avast (Gen Digital)
Long-established free antivirus with real-time protection.
- Real-time virus and ransomware shield
- Malicious and phishing website blocking
- Wi-Fi network security scanning
Free alternatives to KeePassXC
6 antivirus & security programs worth considering instead of — or alongside — KeePassXC.
Alternatives to KeePassXC
AVG AntiVirus Free
Free tierby AVG (Gen Digital)
Lightweight free antivirus with web and email protection.
- Real-time malware detection
- Email attachment and download scanning
- Performance scan for junk files
Bitdefender Antivirus Free
Free tierby Bitdefender
Minimal-configuration antivirus with a top-rated engine.
- Highly rated detection engine
- Very low system impact
- Almost no configuration required
Malwarebytes Free
Free tierby Malwarebytes
The standard second-opinion malware remover.
- Excellent adware and PUP removal
- Runs alongside your existing antivirus
- On-demand scanning in the free tier
ClamAV
Open Sourceby Cisco Talos
Open-source antivirus engine, standard on mail servers.
- Fully open source
- Designed for mail and file server scanning
- Scriptable command-line interface
Bitwarden
Free tierby Bitwarden, Inc.
Open-source password manager that syncs across all your devices.
- Unlimited passwords and devices, free
- Open-source client and server
- Apps and browser extensions for every platform
About KeePassXC
KeePassXC stores your passwords in a strongly encrypted database file that stays on your own machine, with no account, subscription or cloud service involved. For anyone who does not want their credentials held by a third party, it is the reference option.
It is open source and runs on Windows, macOS, Linux. Below are 6 antivirus & security programs that cover the same ground — some open-source, some cross-platform, each free to use.
KeePassXC alternatives compared
| Program | Licence | Platforms | Best known for |
|---|---|---|---|
| Avast Free Antivirus | Free tier | Windows, macOS, Android, iOS | Real-time virus and ransomware shield |
| AVG AntiVirus Free | Free tier | Windows, macOS, Android | Real-time malware detection |
| Bitdefender Antivirus Free | Free tier | Windows | Highly rated detection engine |
| Malwarebytes Free | Free tier | Windows, macOS, Android, iOS | Excellent adware and PUP removal |
| ClamAV | Open Source | Windows, macOS, Linux | Fully open source |
| Bitwarden | Free tier | Windows, macOS, Linux, Android, iOS | Unlimited passwords and devices, free |
The alternatives in detail
Avast Free Antivirus Free tier
Avast Free Antivirus provides continuous real-time scanning against viruses, ransomware and malicious websites at no cost. Notable for real-time virus and ransomware shield and malicious and phishing website blocking. Runs on Windows, macOS, Android, iOS.
AVG AntiVirus Free Free tier
AVG AntiVirus Free blocks viruses, spyware and other malware in real time, and scans links, downloads and email attachments before they can execute. Notable for real-time malware detection and email attachment and download scanning. Runs on Windows, macOS, Android.
Bitdefender Antivirus Free Free tier
Bitdefender Antivirus Free pairs the detection engine that consistently scores at the top of independent AV comparison tests with a deliberately minimal interface. Notable for highly rated detection engine and very low system impact. Runs on Windows.
Malwarebytes Free Free tier
Malwarebytes Free is an on-demand scanner that specialises in removing adware, browser hijackers, potentially unwanted programs and infections that traditional antivirus products routinely miss. Notable for excellent adware and pup removal and runs alongside your existing antivirus. Runs on Windows, macOS, Android, iOS.
ClamAV Open Source
ClamAV is an open-source antivirus engine widely deployed for scanning mail gateways, file servers and uploads. Notable for fully open source and designed for mail and file server scanning. Runs on Windows, macOS, Linux.
Bitwarden Free tier
Bitwarden is an open-source password manager with an unusually generous free tier that includes unlimited passwords synced across unlimited devices. Notable for unlimited passwords and devices, free and open-source client and server. Runs on Windows, macOS, Linux, Android, iOS.
How to choose
If you want fully auditable, open-source code, ClamAV is the one to try first. For the widest platform coverage, Avast Free Antivirus, AVG AntiVirus Free, Malwarebytes Free run on three or more operating systems. On a Mac, Avast Free Antivirus, AVG AntiVirus Free, Malwarebytes Free support macOS natively.
All 6 are free to download from the publisher's own website, so installing two or three and testing them on your own files is the fastest way to decide — it costs nothing but a few minutes.