Freedom251 › Antivirus for Mac
F-Secure Internet Security
What F-Secure Internet Security is
F-Secure Internet Security is a paid internet security product from F-Secure Internet Security, headquartered in Helsinki, Finland, and founded in 1988. It supports Windows, macOS, iOS, and Android, covering desktop and mobile devices. Protection includes ransomware protection and parental controls. A password manager is not included. A 30-day trial is available, but there is no free plan. The product is intended for people who want internet security across a mix of supported computers and phones. Its website provides the product information and trial details. Device count is the main plan choice, so buyers can select coverage for one, three, or five devices before reviewing the current offer.
Who it suits
It suits households or individuals using Windows, macOS, iOS, or Android who want ransomware protection and parental controls. Choose among one-, three-, or five-device coverage according to the number of devices.
What it does well
- Supports Windows, macOS, iOS, and Android
- Includes ransomware protection
- Provides parental controls
- Offers a 30-day trial
- Plans cover up to five devices
What to know first
- No free plan
- Password manager is not included
Limits
The product supports up to five devices. There is no free plan; the available trial lasts 30 days.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| 1 device | 1 device | On request |
| 3 devices | 3 devices | On request |
| 5 devices | 5 devices | On request |
| Internet Security 3 devices | $114.99 for 2 years · 3 devices · Windows, macOS, iOS, Android | $114.99 a year |
| Internet Security 5 devices | $124.99 for 2 years · 5 devices · Windows, macOS, iOS, Android | $124.99 a year |
| Internet Security 1 device | $89.99 for 2 years · 1 device · Windows, macOS, iOS, Android | $89.99 a year |
As f-secure.com lists them, read 24 Sept 2026. The maker's own page has the final word.
Getting started
- Open the F-Secure Internet Security website
- Choose a plan for one, three, or five devices
- Use the 30-day trial
- Install the software on supported Windows, macOS, iOS, or Android devices
Verdict
F-Secure Internet Security covers common desktop and mobile platforms with ransomware protection and parental controls. Its five-device limit, paid model, and lack of password manager are important considerations.
Questions
Which platforms does F-Secure Internet Security support?
It supports Windows, macOS, iOS, and Android.
How many devices can a plan cover?
Plans are available for one, three, or five devices, with five devices as the listed limit.
Is there a free plan?
No. A 30-day trial is available.
Does it include a password manager?
No, a password manager is not included.
Who makes F-Secure Internet Security?
The maker is identified as F-Secure Internet Security, headquartered in Helsinki, Finland, and founded in 1988.
Facts from F-Secure Internet Security's own pages
- Antivirus
- The product scans for viruses, trojans, ransomware, adware, keyloggers, spyware and other malware. · f-secure.com, 21 Oct 2026
- Banking protection
- Banking Protection blocks fraudulent banking sites and helps verify that a banking site is genuine. · f-secure.com, 21 Oct 2026
- Browsing protection
- Browsing Protection blocks malicious, spam and unwanted websites before they can harm the device. · f-secure.com, 21 Oct 2026
- 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. · linkedin.com, 21 Oct 2026
- Device limit
- 5 · f-secure.com, 24 Sept 2026
- Documentation
- The help center provides product manuals organized by Android, Windows, iOS and macOS, plus installation and system-requirement topics. · help.f-secure.com, 21 Oct 2026
- Founded
- 1988 · f-secure.com, 19 Oct 2026
- Free plan
- No · f-secure.com, 24 Sept 2026
- Gaming mode
- Windows gaming mode suppresses disruptive pop-ups, scans and updates while a game is running. · f-secure.com, 21 Oct 2026
- Headquarters
- Helsinki, Finland · f-secure.com, 28 Sept 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. · av-test.org, 21 Oct 2026
- Integrations
- F-Secure offers co-branded or embedded consumer-security experiences for partners using its SDKs and APIs. · f-secure.com, 21 Oct 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. · stockanalysis.com, 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. · f-secure.com, 21 Oct 2026
- Limit: customer service and reliability
- Trustpilot reviews describe the product turning itself off, browser freezes and difficulty obtaining customer support. · trustpilot.com, 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. · expertreviews.co.uk, 21 Oct 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. · trustpilot.com, 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. · techradar.com, 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. · f-secure.com, 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. · f-secure.com, 21 Oct 2026
- Parental controls
- Yes · f-secure.com, 24 Sept 2026
- Password manager
- No · f-secure.com, 24 Sept 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. · av-comparatives.org, 21 Oct 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. · techradar.com, 21 Oct 2026
Where F-Secure Internet Security stands on Freedom251
- Antivirus for Mac#14 of 43
- Anti Malware Software#8 of 16
- Antivirus software#63 of 120