The Best Crowdsec Alternatives in 2026

Use community-sourced threat intelligence and blocklists from CrowdSec to support security operations.

This repository curates tools and resources for analyzing malware, including material for researchers and practitioners.

Pulsedive provides threat intelligence tools to search, scan, and enrich IP addresses, URLs, domains, and other indicators.

Threat Radar displays current cyber threat intelligence on a live map, showing security activity from its data sources.

IBM X-Force Exchange is a threat intelligence sharing platform for researching security indicators and emerging threats.

CyberSources curates more than 540 cybersecurity tools, with the project emphasizing ethical security resources.

Add a proof-of-work CAPTCHA system to an application using the mCaptcha backend component.

Security and best-practice issues in container images can be checked with Dockle.

Check open-source dependencies for vulnerabilities and license compliance with OpenSCA-CLI.

Analyze a website with Web Check, an all-in-one tool described as an OSINT utility.

Analyze software with Ghidra, a framework for reverse engineering compiled programs.

Add OpenID Connect and OAuth 2.1 identity-provider capabilities through Ory Hydra’s headless APIs.

Run a privacy-focused home security camera system with support for multiple USB or Raspberry Pi cameras.

Inspect HTTPS traffic interactively with mitmproxy, an open-source proxy tool.

Convert captured proxy traffic into an OpenAPI description by reverse engineering REST APIs.

Cap offers an open-source, self-hosted CAPTCHA alternative using proof-of-work and instrumentation challenges.

Snyk CLI scans and monitors software projects for security vulnerabilities.

Intercept, inspect, and edit HTTP(S) traffic with HTTP Toolkit for debugging and testing.

Malware investigation and reverse engineering are the focus of REMnux, a Linux toolkit that bundles analysis tools.

Set network rules by application or globally with Fort Firewall for Windows.

This cybersecurity agent scans security logs and files for threats and recommends mitigations.

Karma Firewall is an Android firewall that states it requires no internet permission and intercepts no allowed user traffic.

Manage Android firewall rules with AFWall+, an iptables-based firewall app.

ClawMoat helps guard AI agents against data leaks, unsafe tool use, and poisoned dependencies through an open-source firewall.