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#siem (26 Repositories)

Ranked open-source repositories tagged with #siem, scored by pull request acceptance likelihood and maintainer engagement velocity.

Topic Avg Merge Rate

41.0%

Avg Review Latency

20.1h

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26 repositories tagged #siem

A TierTypeScript 586

utmstack/UTMStack

Enterprise-ready SIEM, SOAR and Compliance powered by real-time correlation and threat intelligence.

76.2%
Merge Rate
5d
First Review
75%
1st-Timers
6
Maintainers
A TierRust 167

timescale/rsigma

A complete Sigma detection engineering toolkit: parser, linter, evaluator, correlation engine, conversion framework, streaming daemon, MCP and LSP servers :crab:

96.2%
Merge Rate
-
First Review
100%
1st-Timers
6
Maintainers
A TierJava 8.2k

Graylog2/graylog2-server

Free and open log management

75.7%
Merge Rate
-
First Review
68%
1st-Timers
42
Maintainers
A TierPython 2.4k 2 GFIs

beenuar/AiSOC

Open-source AI Security Operations Center: alert fusion, LLM-agent triage, MITRE ATT&CK investigation, and a replayable decision ledger for every agent step. Self-hostable, runs with no API keys, MIT licensed. Ships an MCP server for Claude, Cursor and Continue.

75.3%
Merge Rate
-
First Review
60%
1st-Timers
2
Maintainers
A TierC++ 763

tenzir/tenzir

Tenzir is the data pipeline engine for security teams.

87.2%
Merge Rate
-
First Review
75%
1st-Timers
6
Maintainers
A TierRust 503

Karib0u/rustinel

Endpoint detection for Windows, Linux, and macOS. Sigma, YARA, and IOC rules on native telemetry. Written in Rust. No cloud account required.

62.7%
Merge Rate
-
First Review
100%
1st-Timers
3
Maintainers
A TierRust 190 1 GFIs

gebruder/wirken

The enterprise gateway for autonomous agents. Identity management, per-channel isolation, credential vault, per-session tamper-evident audit log.

94.3%
Merge Rate
-
First Review
100%
1st-Timers
2
Maintainers
A TierGo 2.3k

VictoriaMetrics/VictoriaLogs

Fast and easy to use database for logs, which can efficiently handle terabytes of logs

50.9%
Merge Rate
2d
First Review
36%
1st-Timers
61
Maintainers
A TierGo 165

scalytics/kafSIEM

Entity graph platform for air-gapped defense and critical infrastructure. Kafka-native OSINT, OT fusion, and immutable provenance on every edge.

100.0%
Merge Rate
14h
First Review
100%
1st-Timers
0
Maintainers
B TierPython 11.1k

SigmaHQ/sigma

Main Sigma Rule Repository

23.7%
Merge Rate
2d
First Review
18%
1st-Timers
46
Maintainers
B TierPython 1.1k

FunnyWolf/agentic-soc-platform

Agentic SOC Platform: A powerful, flexible, open-source, and agent-centric automated security operations platform (AI SOC)

84.0%
Merge Rate
10d
First Review
50%
1st-Timers
1
Maintainers
B TierShell 112

dr4gon123/flasi

Fortinet and Palo Alto logs to VictoriaLogs and Elasticsearch

100.0%
Merge Rate
-
First Review
100%
1st-Timers
0
Maintainers
B TierGo 103

andreicscs/HoneyWire

HoneyWire: The Open-Source, Unlimited Deception Platform. Turn any Linux machine into an enterprise-grade canary in 60 seconds.

100.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
B TierRust 870

threathunters-io/laurel

Transform Linux Audit logs for SIEM usage

0.0%
Merge Rate
-
First Review
0%
1st-Timers
1
Maintainers
C TierMulti-language 997

jaegeral/security-apis

A collective list of public APIs for use in security. Contributions welcome

40.0%
Merge Rate
3d
First Review
0%
1st-Timers
0
Maintainers
D TierPython 161

depalmar/ai_for_the_win

Build AI-powered security tools. 50+ hands-on labs covering ML, LLMs, RAG, threat detection, DFIR, and red teaming. Includes Colab notebooks, Docker environment, and CTF challenges.

0.0%
Merge Rate
<1h
First Review
0%
1st-Timers
1
Maintainers
D TierGo 446

defenxor/dsiem

Security event correlation engine for ELK stack

0.0%
Merge Rate
<1h
First Review
0%
1st-Timers
0
Maintainers
D TierPOPowerShell 205

mthcht/Purpleteam

Purpleteam scripts simulation & Detection - trigger events for SOC detections

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierPOPowerShell 485

strontic/xcyclopedia

Encyclopedia for Executables

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierPOPowerShell 269

eshlomo1/Microsoft-Sentinel-SecOps

Microsoft Sentinel SOC Operations

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierPOPowerShell 357

olafhartong/ATTACKdatamap

A datasource assessment on an event level to show potential coverage or the MITRE ATT&CK framework

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierMulti-language 645

mdecrevoisier/EVTX-to-MITRE-Attack

Set of EVTX samples (>270) mapped to MITRE ATT&CK tactic and techniques to measure your SIEM coverage or developed new use cases.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierPOPowerShell 677

mthcht/ThreatHunting-Keywords

Awesome list of keywords and artifacts for Threat Hunting sessions

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierShell 1.2k

pfelk/pfelk

pfSense/OPNsense + Elastic Stack

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierPython 464

panther-labs/panther-analysis

Built-in Panther detection rules and policies

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierPOPowerShell 893

nsacyber/Event-Forwarding-Guidance

Configuration guidance for implementing collection of security relevant Windows Event Log events by using Windows Event Forwarding. #nsacyber

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
Best Siem Open Source Repositories & C-Rank™ | GetMerged