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Directory

13 open-source tools in Security & Privacy.

AllAI & Coding AgentsDeveloper Tools & CLIWeb & APIsData & DatabasesDevOps & Self-HostedFiles & SyncSecurity & PrivacyProductivityNotes & KnowledgeCommunication & SocialAutomation & IoTFinance & BusinessScience & EducationCreator / Media
VaultwardenCurated

Lightweight, self-hostable server compatible with Bitwarden clients — run your own password manager.

Security & Privacy·AGPL-3.0·67.7k stars
0
Metasploit FrameworkCurated

Penetration testing framework with exploit development and vulnerability verification tools.

Security & Privacy·BSD-3-Clause·39k stars
0
TrivyCurated

Scanner for vulnerabilities, misconfigurations, and exposed secrets in containers, code, and cloud infrastructure.

Security & Privacy·Apache-2.0·37.9k stars
0
KeycloakCurated

Identity and access management server with SSO, OAuth2, OpenID Connect, and user federation.

Security & Privacy·Apache-2.0·36.8k stars
0
NucleiCurated

Vulnerability scanner that runs YAML-based templates against apps, APIs, networks, DNS and cloud configurations.

Security & Privacy·MIT·31.2k stars
0
GitleaksCurated

Scans git repositories and files for hardcoded secrets like API keys and passwords.

Security & Privacy·MIT·29.3k stars
0
KeePassXCCurated

Cross-platform, offline password manager; community continuation of KeePass.

Security & Privacy·GPL-2.0/GPL-3.0·28.8k stars
0
ageCurated

Simple file encryption tool and Go library with small explicit keys and no configuration options.

Security & Privacy·BSD-3-Clause·23.6k stars
0
sopsCurated

Encrypts and decrypts values in YAML, JSON, ENV, and INI files, integrating with cloud KMS providers.

Security & Privacy·MPL-2.0·23.1k stars
0
WazuhCurated

Open-source security platform combining SIEM and XDR for endpoint and cloud workload monitoring.

Security & Privacy·GPL-3.0·16.9k stars
0
CryptomatorCurated

Client-side, password-based encryption for your cloud files, across desktop and mobile.

Security & Privacy·GPL-3.0·16.1k stars
0
OWASP ZAPCurated

Web application security scanner for finding vulnerabilities during testing and development.

Security & Privacy·Apache-2.0·15.8k stars
0
AuthierCurated

Open-source password manager with browser autofill, encrypted vault sync, TOTP codes, and trusted-device approval.

Security & Privacy·AGPL-3.0·21 stars
0