CategoriesCybersecurity

Companies in the category 'Cybersecurity'

These are companies that provide open source tools or platforms for protecting computer systems and networks from digital attacks.

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Showing 1-15 of 15 items
Aikido Security

All-in-one AppSec platform for devs

Aikido Security is an all-in-one application and cloud security platform for developers that consolidates SAST, SCA, DAST, IaC scanning, container security, and runtime protection into a single developer-friendly interface, automatically detecting and prioritizing vulnerabilities across code, dependencies, and cloud infrastructure.

Location: Ghent, Belgium
Founded: 2022
Industries
Software
Technologies
SASTApplication Security
Sectors
Enterprise
Licenses
Proprietary
Updated: June 15, 2026
3 people
2 headlines
Parrot Security

Debian-based Linux distro for cybersecurity

Parrot Security develops Parrot OS, a Debian-based GNU/Linux distribution focused on cybersecurity, privacy, and software development. The distribution ships with a comprehensive suite of tools for penetration testing, digital forensics, and anonymous browsing, and is available in multiple editions including a Home edition for daily use and a Security edition for professional red team operations. Parrot Security is incorporated in the United Kingdom as a Community Interest Company and operates in partnership with Hack The Box.

Location: Palermo, Italy
Founded: 2013
Industries
Software
Technologies
PrivacySecurity
Sectors
Developer
Licenses
GPL-3.0
Updated: May 15, 2026
1 person
7 headlines
JumpServer

Open-source PAM platform for secure access

JumpServer is an open-source Privileged Access Management (PAM) platform developed by FIT2CLOUD and commercially operated by its subsidiary LXware. It provides DevOps and IT teams with secure, browser-based access to SSH, RDP, Kubernetes, database, and RemoteApp endpoints. Founded in 2014, JumpServer has accumulated over 30,000 GitHub stars and more than 500,000 cumulative installations worldwide. The platform is available in both a community edition and an enterprise edition with advanced features.

Location: Beijing, China
Founded: 2014
Industries
Enterprise Software
Technologies
DevOpsZero Trust
Sectors
Developer
Licenses
GPL-3.0
Updated: May 15, 2026
2 people
2 headlines
Deciso

Open-source firewall and network security

Deciso is a Netherlands-based manufacturer of network security appliances and the creator of OPNsense, an open-source firewall and routing platform built on FreeBSD. The company designs and produces its own hardware in-house and develops OPNsense software, which is trusted by over 350,000 networks worldwide. Deciso offers both a free community edition and a commercial Business Edition of OPNsense, along with purpose-built hardware appliances.

Location: Middelharnis, Netherlands
Founded: 2000
Industries
Software
Technologies
Network SecurityRouting
Sectors
Enterprise
Licenses
BSD-2-Clause
Updated: May 6, 2026
4 people
3 headlines

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Socket

Security platform for open source dependencies.

Socket is a developer-first security platform that protects companies from software supply chain attacks by monitoring JavaScript, Python, and Go dependencies. Founded and run by open source maintainers, the company provides visibility, defense-in-depth, and proactive supply chain protection to prevent vulnerabilities and malicious packages from entering codebases.

Location: San Francisco, CA, USA
Founded: 2021
Industries
Software
Technologies
Supply Chain SecurityDeveloper Tools
Sectors
Enterprise
Licenses
MIT
Updated: April 18, 2026
1 person
32 headlines
Tracecat

Open-source security automation platform

Tracecat is an open-source automation platform designed for security and IT engineers. It provides a comprehensive solution for building AI-assisted workflows, managing cases, and integrating with various security tools.

Location: San Francisco, CA, USA
Founded: 2023
Industries
Technologies
Low-CodeOrchestration
Sectors
Enterprise
Licenses
AGPL-3.0
Updated: March 18, 2026
1 person
4 headlines
FirstWave

Cybersecurity solutions & managed services

FirstWave provides automated network management solutions for hybrid environments, simplifying discovery and management across cloud and on-premises networks. Their modular software empowers IT and network teams to gain control, streamline operations, and improve efficiency, making them a trusted choice for thousands of organizations globally.

Location: Sydney, Australia
Founded: 2004
Industries
Software
Technologies
Network ManagementIT Audit
Sectors
Enterprise
Licenses
GPL-3.0
Updated: March 13, 2026
3 people
17 headlines
MetroStar

Technology solutions for government.

MetroStar is a technology solutions company that transforms government through AI-powered solutions designed for mission effectiveness, national security, and operational dominance. They are driven by a love for how technology transforms government and inspire their team to bring unique talents to the table.

Location: Reston
Founded: 1999
Industries
Aerospace & DefenseGovernment
Technologies
Open SourceCloud Computing
Sectors
Developers
Licenses
BSD-3-Clause
Updated: March 13, 2026
3 people
12 headlines
rConfig

Network Configuration Management Tools for Ente...

Empowering businesses with seamless network configuration management and clear insights. rConfig streamlines operations, secures networks, automates compliance, and manages devices effortlessly.

Founded: 2012
Industries
TelecommunicationsInformation Technology
Technologies
Network Configuration Management
Sectors
Enterprise
Licenses
GPL-3.0
Updated: March 13, 2026
1 person
1 headlines
SpecterOps

Identity attack path management solutions

SpecterOps is a cybersecurity company that provides Identity Attack Path Management solutions, offensive security services, and adversary-focused training. The company is the creator of BloodHound and specializes in helping organizations defend against modern cyber attacks through industry-leading adversary training, simulation, and tradecraft analysis skills built from the adversary's point of view.

Location: Alexandria, VA, USA
Founded: 2017
Industries
Information Technology
Technologies
Developer ToolsGraph Theory
Sectors
Enterprise
Licenses
BSD-3-Clause
Updated: September 13, 2025
3 people
22 headlines
ProjectDiscovery

Vulnerability management with Nuclei scanner.

ProjectDiscovery offers open-source security tools, including Nuclei, for vulnerability management and detection. Their platform helps organizations identify and remediate security issues quickly and accurately.

Location: San Francisco, CA, USA
Founded: 2020
Industries
Information Technology
Technologies
Supply Chain SecurityScanning
Sectors
Enterprise
Licenses
MIT
Updated: September 1, 2025
3 people
14 headlines
CrowdSec

Collaborative cybersecurity threat intelligence platform

CrowdSec provides AI-driven, ultra-curated collective threat intelligence to preemptively block malicious IPs through a collaborative cybersecurity model. The company operates a global network of 100,000+ active users across 190+ countries who share threat intelligence to create a 'Waze-like' security network that processes 15 million signals daily on aggressive IPs.

Location: Montrouge, France
Founded: 2019
Industries
Software
Technologies
Collaborative SecurityThreat Intelligence
Sectors
Enterprise
Licenses
MIT
Updated: August 6, 2025
3 people
9 headlines
ZeroRisc

ZeroRisc offers secure silicon device management.

Founded in 2023 and comprised of original OpenTitan project team members from Google, including founder and CEO Dominic Rizzo, zeroRISC is focused on providing the first commercial cloud security service built on the OpenTitan open-source silicon root of trust (RoT) project that delivers transparency and reliability for data centers, OT/ICS and IoT technologies.

Location: Boston, MA, USA
Founded: 2023
Industries
Software
Technologies
Root of Trust
Sectors
Enterprise
Licenses
Apache-2.0
Updated: July 5, 2025
1 person
19 headlines
Truffle Security

Open-source secret scanning engine for tech stacks

Truffle Security provides open-source tools for detecting and managing secrets in codebases. Their platform helps developers identify and remediate security vulnerabilities related to exposed credentials.

Location: San Francisco, CA, USA
Founded: 2020
Industries
Software
Technologies
GitSecrets Management
Sectors
Developers
Licenses
Unknown
Updated: May 1, 2025
2 people
8 headlines
pfSense

Open source firewall and network security

pfSense is a free, open source network firewall based on the FreeBSD operating system. It performs functions like packet filtering, VPN, and routing. pfSense serves a range of users, from small businesses to large enterprises.

Location: Austin, TX, USA
Founded: 2004
Industries
Software
Technologies
RoutingVPN
Sectors
Enterprise
Licenses
BSD-3-Clause
Updated: April 20, 2025
2 people
12 headlines