F-Secure Internet Security
F-Secure Internet Security is a paid internet-security product for Windows, macOS, iOS, and Android.
What F-Secure Internet Security is
F-Secure Internet Security is a paid internet-security product for Windows, macOS, iOS, and Android. Its listed protection includes ransomware protection and parental controls. Plans are organized for one, three, or five devices, with five devices as the stated limit. The product does not include a password manager. There is no free plan, but a 30-day trial is available. F-Secure Internet Security is associated with a maker headquartered in Helsinki, Finland, and the maker is listed as founded in 1988. The product’s platform coverage spans desktop and mobile operating systems, making it relevant to users with mixed device types. Buyers can choose among the device-count plans according to how many devices they want covered, then review the current offer on the F-Secure website.
Good
- Supports four major platforms
- Includes ransomware protection
- Provides parental controls
- Offers one-, three-, and five-device plans
- Includes a 30-day trial
Watch out
- No free plan
- No password manager
- Five-device maximum
Who it suits
It suits users seeking internet security across Windows, macOS, iOS, and Android devices. It is also relevant to households wanting ransomware protection and parental controls for up to five devices.
Verdict
F-Secure Internet Security covers desktop and mobile platforms with ransomware protection and parental controls. Choose the device-count plan that fits your household, while noting the missing password manager and unlisted prices.
Plans and prices
From F-Secure Internet Security's own pricing page, checked 24 Sep 2026.
| Plan | Price | What it gives you |
|---|---|---|
| 1 device | — | 1 device |
| 3 devices | — | 3 devices |
| 5 devices | — | 5 devices |
| Internet Security 1 device | $89.99 a year | 1 device · Windows, macOS, iOS, Android · $89.99 for 2 years |
| Internet Security 3 devices | $114.99 a year | 3 devices · Windows, macOS, iOS, Android · $114.99 for 2 years |
| Internet Security 5 devices | $124.99 a year | 5 devices · Windows, macOS, iOS, Android · $124.99 for 2 years |
The facts
Each one read from F-Secure Internet Security's own pages, with the date it was checked.
What it does
- Antivirus
- The product scans for viruses, trojans, ransomware, adware, keyloggers, spyware and other malware.checked 21 Oct 2026
- Banking protection
- Banking Protection blocks fraudulent banking sites and helps verify that a banking site is genuine.checked 21 Oct 2026
- Browsing protection
- Browsing Protection blocks malicious, spam and unwanted websites before they can harm the device.checked 21 Oct 2026
- Documentation
- The help center provides product manuals organized by Android, Windows, iOS and macOS, plus installation and system-requirement topics.checked 21 Oct 2026
- Gaming mode
- Windows gaming mode suppresses disruptive pop-ups, scans and updates while a game is running.checked 21 Oct 2026
- Integrations
- F-Secure offers co-branded or embedded consumer-security experiences for partners using its SDKs and APIs.checked 21 Oct 2026
- License
- The software is granted under a limited, non-exclusive, non-transferable proprietary license with device-count restrictions and bans on redistribution, modification and reverse engineering.checked 21 Oct 2026
- Limit: customer service and reliability
- Trustpilot reviews describe the product turning itself off, browser freezes and difficulty obtaining customer support.checked 21 Oct 2026
- Limit: feature breadth and value
- Expert Reviews describes the suite as simple and lightweight but says it offers limited features for the price and that full-price renewal becomes more expensive.checked 21 Oct 2026
- Limit: system impact
- TechRadar reports an AV-Comparatives April 2026 impact score of 18.3, the highest among its compared top five products.checked 21 Oct 2026
- Notable certification
- F-Secure says F-Secure Total passed all AVLab Cybersecurity Foundation banking-protection tests and received the 2026 certificate in January 2026.checked 21 Oct 2026
- Open-source components
- The terms say some components may use open-source licenses, with applicable notices or source located in the installation directory, while ownership of the overall software remains with F-Secure or licensors.checked 21 Oct 2026
- Parental controls
- Yeschecked 24 Sep 2026
- Password manager
- Nochecked 24 Sep 2026
- Praise: detection results
- TechRadar reports a perfect 6/6 AV-TEST result in June 2026 for F-Secure and describes its antivirus, ransomware and scam tools as robust.checked 21 Oct 2026
The company
- Company profile
- LinkedIn lists F-Secure Corporation as a public computer and network-security company founded in 1988 with 501–1,000 employees and headquarters in Helsinki.checked 21 Oct 2026
- Founded
- 1988checked 19 Oct 2026
- Headquarters
- Helsinki, Finlandchecked 28 Sep 2026
- Legal company name
- StockAnalysis identifies the operating company as F-Secure Oyj, headquartered at Tammasaarenkatu 7, Helsinki, Finland, and traded on Nasdaq Helsinki under FSECURE.checked 21 Oct 2026
Where it runs
- Device limit
- 5checked 24 Sep 2026
- Independent test: Android protection
- AV-TEST gave F-Secure Total Security & VPN 26.3 on Android 15 a 6.0/6.0 protection score, 6.0/6.0 performance score and 6.0/6.0 usability score in May 2026.checked 21 Oct 2026
- Platform history
- AV-Comparatives says F-Secure has produced consumer security software for Windows, Mac OS, iOS and Android and split its enterprise division into WithSecure in 2022.checked 21 Oct 2026
Money
- Free plan
- Nochecked 24 Sep 2026
- Limit: price and firewall
- Trustpilot complaints say the cost is high and claim the suite lacks a firewall found in competing internet-security products.checked 21 Oct 2026
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