simplewall
simplewall is an open-source security application designed to configure the native Windows Filtering Platform (WFP). It allows users to monitor and block network access for specific applications and system services without relying on heavy background services or third-party drivers.
github.com · Official website
- ✓ Official source (winget)
- ✓ SHA256 taken from the official repository
- ✓ Last checked: Nov. 4, 2026
- This is not a virus scan. Check on VirusTotal
- Version
- 3.8.7
- Release date
- Aug. 8, 2025
- License
- GPL-3.0
- Installer type
- nullsoft
How do I use this?
Type Terminal in the Start menu and open it, paste the command (Ctrl+V or right-click) and press Enter. It uses winget, Windows' own package manager, to install the program from its official source.
winget install --id Henry++.simplewall -eSHA256 (file verification)
1864b3e2830c5ffadefb01a25d0aedba36a9acbdb8f257a722718b0b1d1aa144We couldn't find a macOS version of simplewall in the official repositories; check the publisher's website.
We couldn't find a Linux version of simplewall in the official repositories; check the publisher's website.
We couldn't find a Android version of simplewall in the official repositories; check the publisher's website.
simplewall 3.8.7: what's new?
Highlights
- Uses native Windows Filtering Platform (WFP) without external drivers
- Offers blocklist and allowlist filtering modes for applications
- Provides real-time notifications for blocked network activity
- Includes customizable rules and internal telemetry blocking options
Who is it for?
simplewall is for Windows users and system administrators who want precise control over outbound and inbound application network connections. It is ideal for privacy-conscious users looking to block unwanted telemetry and internet access.
Good to know before installing
- Available exclusively on Windows operating systems
- Requires administrator privileges to function and apply network filtering
- May block necessary system updates or services if rules are improperly configured
How to install
Windows
- Click the official download button on this page to get the installer or portable archive.
- Run the installer file or extract the portable application package.
- Launch simplewall and grant administrator privileges when prompted to configure network rules.
Alternatives
- TinyWall
- Portmaster
- GlassWire
Frequently asked questions
Does simplewall replace Windows Firewall?
No, it configures the Windows Filtering Platform directly rather than replacing the built-in Windows Firewall service.
Is simplewall free to use?
Yes, simplewall is free and open-source software licensed under GPL-3.0.
Does simplewall require administrator rights?
Yes, administrator privileges are required to modify system network filtering rules.