Manage Android firewall rules with AFWall+, an iptables-based firewall app.
The Best Karma Alternatives in 2026
Looking for something like Karma? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 23 are open source.
Karma Firewall is an Android firewall that states it requires no internet permission and intercepts no allowed user traffic.
Top picks at a glance
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | AFWall+ | — | Yes | Android |
| 2 | Fort | — | Yes | Windows |
| 3 | ClawMoat | — | Yes | — |
| 4 | NetGuard | — | Not stated | Android, Web |
| 5 | AllSafe | — | Yes | Android |
| 6 | AndroGuard | — | Yes | Android |
| 7 | Apktool | — | Yes | Android |
| 8 | Awesome Hacking | — | Yes | Android |
| 9 | Dockle | — | Yes | — |
| 10 | My Infosec Awesome | — | Yes | — |
All Karma alternatives
Set network rules by application or globally with Fort Firewall for Windows.
ClawMoat helps guard AI agents against data leaks, unsafe tool use, and poisoned dependencies through an open-source firewall.
NetGuard
netguard.meBlock internet access per Android app with NetGuard, a firewall that does not require root.
AllSafe provides an intentionally vulnerable Android app for security testing and practice.
AndroGuard provides tools for reverse engineering and penetration testing Android applications.
Apktool reverse engineers Android APK files and provides a repository for the project.
This repository collects lists of tools and resources for hackers and security researchers.
Security and best-practice issues in container images can be checked with Dockle.
Browse a curated collection of information security tools, links, and learning resources.
Set up a Windows virtual machine for reverse engineering with FLARE-VM’s software installation scripts.
This GitHub list collects books, guidelines, blogs, videos, tools, and cases related to CI/CD security.
Agentic Radar scans agent workflows for security issues and helps developers review potential risks.
Configure network activity rules through Windows Filtering Platform with Simplewall.
Configure DNS over HTTPS on iOS and macOS using the provided configuration profiles.
acme.sh automates SSL and TLS certificate management using a Unix shell script ACME client.
Scan TCP ports with masscan, an asynchronous scanner designed for large network ranges.
CyberSources curates cybersecurity tools and reference materials in a collection for security practitioners.
Analyze software with Ghidra, a framework for reverse engineering compiled programs.
Manage GnuPG keys from a terminal with gpg-tui, a text-based key management interface.
Find community-provided plugins for the Binary Ninja reverse engineering platform.
Experiment with DNS records and behavior using the interactive Mess With DNS project.
Scan applications, APIs, networks, DNS, and cloud configurations for vulnerabilities using Nuclei.
This GitHub list curates GPT agents designed for cybersecurity work and related security tasks.
Alternatives to similar tools
What is the best alternative to Karma?
Are there open-source alternatives to Karma?
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative
























