Open-source alternatives to Dependency Track

The Snyk CLI is a command-line security scanner that detects known vulnerabilities across open-source dependencies, proprietary application code, container images, and infrastructure-as-code configuration files. It also serves as a platform management tool, allowing users to configure organizations, users, SSO, and reporting from the terminal rather than the web dashboard. The CLI integrates directly into development workflows, enabling scanning within IDEs, build pipelines, and version control systems. It implements static analysis with interfile data flow analysis to find complex security f

Checkov is a static analysis tool and security scanner designed to identify misconfigurations in infrastructure as code, container images, and Kubernetes configurations. It functions as a cloud security posture tool, an SCA vulnerability scanner, and a secret scanning utility to prevent security breaches and version control leaks. The project distinguishes itself through deep graph analysis and variable resolution, allowing it to map relationships between interconnected resources and evaluate the final state of infrastructure attributes. It provides extensibility for defining custom security

ScanCode Toolkit is a software composition analysis tool and scanning framework designed to identify open-source licenses and copyright statements in source code and binary files. It functions as an open-source license detector, a dependency vulnerability scanner, and a generator for standardized software bills of materials in SPDX and CycloneDX formats. The project is built as a plugin-based scanning framework, allowing the integration of custom detection logic, specialized analyzers, and modified scanning behaviors at runtime. It distinguishes itself through the ability to produce formal le

This project is a governance, risk, and compliance platform designed to centralize security governance, risk management, and regulatory compliance activities. It functions as a cybersecurity framework manager and a quantitative risk management system, allowing organizations to track their security posture through a centralized hub. The platform is distinguished by its ability to decouple regulatory requirements from technical security controls, enabling users to map a single implementation across multiple global frameworks to reduce audit duplication. It further differentiates itself through

WPScan is a security analysis utility and vulnerability scanner designed specifically for auditing WordPress installations and other content management systems. It functions as a web application security tool that identifies misconfigurations, outdated software, and security holes in core installations, plugins, and themes. The tool employs black-box scanning techniques to perform site component enumeration, identifying users, themes, and plugins by matching known file paths and response signatures. It matches these detected components against a database of known security flaws to analyze the

osv-scanner is a software composition analysis tool and vulnerability scanner that checks project dependencies and container images against the Open Source Vulnerabilities database. It functions as a dependency remediation tool and can be integrated into custom Go applications as a programmable security library. The project distinguishes itself through a remediation workflow that includes an interactive terminal user interface and automated scripting for upgrading vulnerable packages in lockfiles and manifests. It employs call-graph reachability analysis to determine if vulnerable code is act

Sqlpad is a web-based SQL client and multi-tenant workbench used for writing, executing, and saving queries across multiple relational and analytical databases. It functions as an ODBC database manager that enables users to manage database connections and explore schemas through a browser interface. The platform distinguishes itself as a collaborative environment where users can share SQL documents and coordinate data analysis. It integrates identity federation via OpenID Connect, SAML, LDAP, and OAuth, and provides a visualization system that renders query results into charts and tables. Th

The openvas-scanner is a vulnerability scanner designed to identify security weaknesses and outdated software in target systems. It performs network vulnerability scanning by executing security tests and network attack scripts, as well as conducting local security auditing through static version checks of installed software. The project utilizes community-managed feeds to synchronize and update local security definitions and vulnerability tests. These tests and scan configurations are loaded into the system via container images or manual transfers and stored in a persistent relational databas

cve-search is a vulnerability search engine and database manager designed to index, synchronize, and query CVE and CPE security vulnerability data. It functions as a security data warehouse that imports vulnerability feeds into a local database to enable fast, keyword-based discovery of security flaws. The project provides a web-based vulnerability browser and a programmatic JSON API for retrieving records and risk scores. It utilizes full-text indexing for vulnerability descriptions and implements an identity-verified security portal using the OpenID Connect standard for user authentication.

Keystone is a GraphQL headless content management system and Node.js backend framework. It functions as a schema-driven data manager that automatically generates a GraphQL API and a React administrative dashboard based on a central data model configuration. The system uses an adapter-based database abstraction to decouple core logic from storage layers and a storage-provider abstraction for managing media assets via local or cloud drivers. It distinguishes itself through a component-based field rendering system and a hook-based middleware pipeline for data validation and automation. The fram

Kanboard is a self-hosted Kanban project management tool and productivity suite designed for tracking software tasks and team collaboration. It provides a visual system for managing workflows through the use of boards, columns, and cards. The project features an extensible plugin framework and a comprehensive API for programmatic task and project administration. It includes specialized identity management through LDAP integration, allowing for the synchronization of user accounts and group permissions from directory servers. The system covers a wide range of capabilities, including event-dri

DefectDojo is a vulnerability management system and application security orchestration tool. It serves as a centralized platform for importing, deduplicating, and tracking security findings from multiple scanners and tools to manage an organization's overall security posture. The system distinguishes itself by aggregating findings from various security tools into a single report and normalizing that data to prioritize remediation. It provides specific workflows for vulnerability triage and deduplication to reduce noise and redundant manual work across the software development lifecycle. The

Retire.js is a JavaScript vulnerability scanner and dependency security analyzer. It identifies outdated or insecure JavaScript libraries with known security flaws within web applications and local projects. The tool functions as a web security auditing utility that can be used during penetration testing to detect vulnerable scripts on live websites. It supports the generation of Software Bills of Materials using the CycloneDX format to document project dependencies. The system utilizes signature-based library detection and pattern-matching to map identified versions against a JSON-based sec

Verdaccio is a registry server that implements the npm protocol to store, serve, and manage software dependencies. It functions as a private registry proxy for Node.js packages, allowing organizations to host internal packages while caching public modules. The system features a pluggable middleware architecture that enables the extension of registry behavior through custom plugins for authentication and storage backends. It supports scalable remote data management by offloading package files to S3-compatible object stores. The platform covers package lifecycle management, including publishin

Security-101 is a vendor-agnostic, foundational cybersecurity learning curriculum organized into modular, framework-aligned modules. It is designed to build core knowledge across multiple security domains without tying content to specific products or platforms, making it suitable for both beginners and professionals seeking a structured introduction to the field. The curriculum is built around established security frameworks, including the MITRE ATT&CK framework for standardized threat analysis and the NIST Cybersecurity Framework for incident response workflows. It covers a broad range of do

Akaunting is a modular business enterprise resource planning system and self-hosted accounting software. It provides a comprehensive platform for small business financial management, centering on a double-entry bookkeeping system with a general ledger and chart of accounts. The platform is designed for extensibility through a module-based architecture and a dedicated marketplace for procuring third-party applications. It supports multi-tenant data isolation and utilizes role-based access control to manage granular user permissions. Its capability surface covers a wide range of business opera

Flox is a Nix environment manager designed to create, share, and maintain reproducible software stacks. It uses declarative manifests to isolate project dependencies and toolchains, ensuring identical runtimes across different machines and operating systems. The platform distinguishes itself by enabling the deployment of imageless workloads to Kubernetes, allowing software to run in pods without traditional container images. It can also synthesize OCI-compliant container images and distroless artifacts directly from declarative environment definitions. The project covers broad capability are

TheHive is a security incident response platform and multi-tenant case management system. It functions as a Security Orchestration, Automation, and Response (SOAR) tool and a threat intelligence platform designed to coordinate security investigations by managing alerts, cases, and observables. The platform is distinguished by its multi-tenant architecture, which isolates data across different organizations while supporting selective cross-tenant sharing. It features a SOAR automation engine capable of executing sandboxed JavaScript logic to automate workflows and trigger response actions thro

Passbolt is an open-source, self-hosted password manager designed for teams. It provides a centralized, encrypted vault where organizations can store, share, and manage credentials securely. The server exposes a JSON REST API that authenticates requests using either GPGAuth or JWT tokens, and all secrets are protected with OpenPGP end-to-end encryption, ensuring the server never has access to plaintext passwords. The platform distinguishes itself through a comprehensive role-based access control system that governs resource sharing and administrative actions. Teams can organize users into gro

MediaCMS is a self-hosted media content management system designed for hosting, organizing, and distributing video, audio, images, and PDF files. It functions as a digital asset management platform that combines a transcoding pipeline with a server capable of delivering adaptive video streaming. The system is distinguished by its automated media transcoding pipeline, which converts uploaded files into multiple resolutions and codecs and generates automatic transcriptions. It integrates SAML and OAuth identity layers to connect external enterprise identity providers for managing user access an

React-admin is a framework for building data-driven administrative interfaces that connect to REST or GraphQL backends. It provides a comprehensive suite of tools for managing the full lifecycle of administrative applications, including resource-oriented routing, declarative form scaffolding, and context-driven state management. By utilizing a modular adapter-based architecture, the framework abstracts backend communication, allowing developers to build consistent CRUD interfaces that handle data fetching, authentication, and synchronization automatically. The project distinguishes itself thr

Buildbot is a Python-based continuous integration framework and distributed build orchestrator. It functions as a build automation engine that coordinates the retrieval of source code, the execution of build steps, and the reporting of results through a central controller and a network of remote worker agents. The system is distinguished by a plugin-based extensibility architecture and a master-worker distribution model. It allows for dynamic build modification at runtime and supports a pluggable database backend for persisting system state and historical build data. The project covers a bro

Windows-Exploit-Suggester is a security analysis tool designed to audit patch levels and identify vulnerabilities on Windows hosts. It functions as a vulnerability scanner and patch level auditor that compares installed system hotfixes against Microsoft security bulletins to detect missing updates. The project maps these missing security updates to known public exploits and available Metasploit modules. It uses a vulnerability database interface to download and query external security bulletin data, linking specific unpatched vulnerabilities to viable exploit vectors. The tool's capabilities

This project provides a comprehensive security framework for PHP applications, designed to manage the entire lifecycle of user authentication and authorization. It functions as a middleware layer that intercepts incoming HTTP requests to enforce security policies, resolve user identities, and maintain persistent sessions across web interactions. The framework distinguishes itself through a modular, event-driven architecture that integrates directly into the application lifecycle. It supports diverse authentication methods, including standard form-based logins, API bearer tokens, and federated

Gravitino is a federated metadata lake and unified data catalog designed to manage tables, files, and AI models across diverse data sources and cloud storage. It serves as a centralized interface for governing schemas, access controls, and tagging across relational databases, messaging queues, and object stores. The project distinguishes itself by unifying the management of AI assets, such as machine learning models and their version lineages, alongside traditional tabular data. It also implements the Iceberg REST specification to provide a standardized metadata server and proxy for lakehouse

Subfinder is a security reconnaissance framework designed for subdomain enumeration and attack surface management. It functions as a discovery engine that identifies and maps internet-exposed infrastructure, cloud-hosted assets, and network ranges to maintain a comprehensive inventory of an organization's digital footprint. The project distinguishes itself through a modular, template-driven scanning engine that executes security checks against discovered assets. It leverages cloud-native asset discovery to query provider APIs and infrastructure metadata, while supporting distributed agent orc

Syft is a software bill of materials generator, container image scanner, and software dependency catalog. It analyzes container images and filesystems to produce comprehensive inventories of installed packages and dependencies in standard formats. Additionally, it serves as a software attestation tool and an SBOM format converter. The project distinguishes itself through the ability to create cryptographically signed attestations for software inventories to ensure provenance and integrity. It also provides the capability to transform software bills of materials between different industry sche