# Avira Free Security for Windows vs Fortinet FortiClient: side-by-side comparison (2026) [Avira Free Security for Windows](https://cybersectools.com/tools/avira-avira-free-security-for-windows) is a free [endpoint protection platform](https://cybersectools.com/categories/epp) solution by [Avira](https://cybersectools.com/companies/avira). [Fortinet FortiClient](https://cybersectools.com/tools/fortinet-forticlient) is a commercial [endpoint protection platform](https://cybersectools.com/categories/epp) solution by [Fortinet](https://cybersectools.com/companies/fortinet). Features, integrations, deployment and the company behind each one, side by side. ## Our take What our shortlists say about the one we picked. ### [Fortinet FortiClient](https://cybersectools.com/tools/fortinet-forticlient) Best for: Companies already running Fortinet firewalls It earns its place because Fortinet firewalls use its device data to enforce access rules, so one agent handles endpoint protection and access control at once. If you already run FortiGate, that can replace a separate VPN client and endpoint agent. If you do not, weigh it against focused endpoint suites, because much of its value depends on the firewall side. From [Best Endpoint Security Solutions for Business](https://cybersectools.com/shortlists/best-endpoint-security-solutions), Fall 2026. Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about). ## Side-by-side comparison | | Avira Free Security for Windows | Fortinet FortiClient | |---|---|---| | Pricing model | Free | Commercial | | Category | Endpoint Protection Platform | Endpoint Protection Platform | | Verified | No | No | | Deployment type | Cloud | Hybrid | | Company size fit | Startup, SMB | SMB, Mid-Market, Enterprise | | Company | Avira | Fortinet | | Headquarters | – | – | ### Use cases and capabilities | | Avira Free Security for Windows | Fortinet FortiClient | |---|---|---| | Password Management | Yes | – | | Windows Security | Yes | – | | URL Filtering | – | Yes | | ZTNA | – | Yes | ### Core features **Avira Free Security for Windows** 8 features listed. Sign in on the page to see them. **Fortinet FortiClient** 10 features listed. Sign in on the page to see them. ### Integrations **Avira Free Security for Windows** No integrations listed. **Fortinet FortiClient** 12 integrations listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Avira Free Security for Windows](https://cybersectools.com/tools/avira-avira-free-security-for-windows) fits if you want a cloud product, you are a startup and you need a free product. - [Fortinet FortiClient](https://cybersectools.com/tools/fortinet-forticlient) fits if you need both cloud and on-premises options and you are a mid-market company or an enterprise. ## Avira Free Security for Windows vs Fortinet FortiClient FAQ Common questions when comparing Avira Free Security for Windows vs Fortinet FortiClient for endpoint protection platform. ### What is the difference between Avira Free Security for Windows and Fortinet FortiClient? **Avira Free Security for Windows**: Free antivirus & security suite for Windows with VPN and system optimization. Built by Avira. **Fortinet FortiClient**: Unified endpoint agent providing ZTNA, VPN, EPP, and fabric integration. Built by Fortinet. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Avira Free Security for Windows and Fortinet FortiClient? **Avira Free Security for Windows** is made by Avira. **Fortinet FortiClient** is made by Fortinet. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Avira Free Security for Windows a good alternative to Fortinet FortiClient? Often, yes. Avira Free Security for Windows and Fortinet FortiClient are both Endpoint Protection Platform products. Key differences: Avira Free Security for Windows is Free while Fortinet FortiClient is Commercial. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Avira Free Security for Windows vs Avira Prime](https://cybersectools.com/compare/avira-avira-free-security-for-windows-vs-avira-prime) - [Avira Free Security for Windows vs PC Matic SuperShield](https://cybersectools.com/compare/avira-avira-free-security-for-windows-vs-pc-matic-supershield) - [Avira Free Security for Windows vs Adaware Antivirus](https://cybersectools.com/compare/adaware-antivirus-vs-avira-avira-free-security-for-windows) - [Fortinet FortiClient vs Avira Prime](https://cybersectools.com/compare/avira-prime-vs-fortinet-forticlient) - [Fortinet FortiClient vs PC Matic SuperShield](https://cybersectools.com/compare/fortinet-forticlient-vs-pc-matic-supershield) - [Fortinet FortiClient vs Adaware Antivirus](https://cybersectools.com/compare/adaware-antivirus-vs-fortinet-forticlient) ## Alternatives to each - [See all Avira Free Security for Windows alternatives](https://cybersectools.com/alternatives/avira-avira-free-security-for-windows) - [See all Fortinet FortiClient alternatives](https://cybersectools.com/alternatives/fortinet-forticlient) --- Source: https://cybersectools.com/compare/avira-avira-free-security-for-windows-vs-fortinet-forticlient For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/avira-avira-free-security-for-windows.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Avira Free Security for Windows and Fortinet FortiClient: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md