Best Falco Rules Alternatives & Competitors in 2026

Sigma Query

Searchable repository of Sigma detection rules for threat hunting and SIEM

Sublime Security Sublime Rules

Open-source detection rules for email attacks like BEC, phishing, and malware

The Threat Hunter Playbook

A community-driven open source project providing interactive notebooks with detection logic, adversary tradecraft, and resources organized according to MITRE ATT&CK framework for threat hunting and detection development.

Splunk Attack Range

An open-source platform that builds instrumented environments, simulates attacks, and integrates with Splunk for detection rule development and testing.

LogCraft Detection Engineering

Detection-as-code platform for managing detection rules across SIEM/EDR/XDR

detections.ai Detections

Community platform for sharing and creating detection rules with AI

SOC Prime Threat Detection Marketplace

Threat detection marketplace with Sigma rules for SIEM and shift-left detection

SOC Prime Uncoder AI

IDE for detection engineering with cross-platform translation for 65+ SIEM/EDR/XDR

Red Canary Threat Intelligence

Threat intelligence service providing threat profiles and analytics for MDR

Cotool

AI agent platform for SecOps automation, detection tuning, and threat hunting

Defender Lens

Turn Any Threat into a Detection Rule

Query.AI Federated Detections

Runs security detections across distributed data sources without SIEM ingestion.

Sesame IT HOSHI

Curated attack use case platform that feeds threat scenarios into Jizô AI.

Fig Security Operations Resilience

SOC resilience platform detecting & repairing drift in detection rules and pipelines.

Spectrum

Early-access threat detection platform targeting static & manual detection gaps.

Rilevera

AI platform for continuous detection rule validation, optimization & governance.

1stProtect.ai

Runtime enforcement platform with 22 modules on one SIGMA engine, offline-capable.

Anvilogic AI SOC

AI-powered SOC platform for detection engineering across SIEMs & data lakes

AttackRuleMap

A mapping tool that correlates MITRE ATT&CK techniques with atomic tests

Stamus Clear NDR Community

Open source Suricata-based NDR system with threat detection and analysis

Factual Rules Generator

An open source tool that generates YARA rules from installed software on running operating systems for efficient software identification in digital forensic investigations.

YaraDbg

A free web-based Yara debugger for security analysts to write hunting or detection rules with ease.

lw-yara

A Yara ruleset designed to detect PHP shells and other webserver malware for malware analysis and threat detection.

ocaml-yara

An OCaml Ctypes wrapper for the YARA matching engine that enables malware identification capabilities in OCaml applications.

BinaryAlert

BinaryAlert is an open-source serverless AWS pipeline that automatically scans files uploaded to S3 buckets with YARA rules and generates immediate alerts when malware is detected.

YARA Public YARA rules

A community-maintained repository of YARA rules for detecting and classifying malware based on patterns and characteristics.

GCTI Open Source Detection Signatures

GCTI's open-source detection signatures for malware and threat detection

Malware Signatures Overview

A collection of Yara signatures developed by Citizen Lab to detect malware used in targeted attacks against civil society organizations.

Detection Rules

Home for rules used by Elastic Security with code for unit testing, Kibana integration, and Red Team Automation.

Dorothy

Dorothy is a tool to test monitoring and detection capabilities for Okta environments, with modules mapped to MITRE ATT&CK® tactics.

EQL Analytics Library

A library of event-based analytics written in EQL to detect adversary behaviors identified in MITRE ATT&CK, providing detection rules for the Elastic Stack.

event-generator

A testing tool that generates suspect actions to validate and test Falco runtime security monitoring rulesets.

Sublime Platform

A free and open platform for detecting and preventing email attacks like BEC, malware, and credential phishing, utilizing Message Query Language (MQL) for behavior description.

Matano Open Source Security Data Lake

An open source cloud-native security data lake platform for AWS that normalizes security logs into structured data with Detection-as-Code capabilities and vendor-neutral storage using open standards.

Leonidas

A framework for executing cloud attacker tactics, techniques, and procedures (TTPs) that can generate APIs, Sigma detection rules, and documentation from YAML-based definitions.

Google Security Operations

Cloud-native SIEM, SOAR, and threat intel platform for SecOps teams

Binary Defense Threat Hunting

A managed security service that uses hypothesis-based threat hunting to proactively discover hidden threats, create new detection rules, and improve overall security posture.

Axur AI-Powered Cyber Threat Intelligence

AI-powered cyber threat intelligence platform with real-time monitoring

Hunters Next-Gen SIEM

Next-gen SIEM with AI-powered triage, automated investigation & detection

Pathlock Role Management

Automates role management across enterprise apps with SoD analysis and compliance

CardinalOps Threat-Informed Detection Engineering

AI-powered platform that automates detection engineering to expand SIEM & EDR coverage.

aDolus FACT - Malware Detection

FACT detects malware & ransomware in packages using AV scans & YARA rules.

Atomicorp Atomic ModSecurity Rules & WAF

ModSecurity-based WAF ruleset for detecting and blocking web app attacks.

Cythereal MAGIC™

Malware hunting platform that auto-generates YARA rules from shared code analysis.

Cythereal MAGIC EWS

Analyzes stopped attacks to auto-generate YARA rules and IoCs against APTs.

Tenzir TQL

Security data pipeline platform with a query language for log normalization and

PhishingKit-Yara-Rules

A StalkPhish Project YARA repository for Phishing Kits zip files.

OCyara

OCyara performs OCR on images and PDF files to extract text content and scan it against Yara rules for malware detection.