Guardian Digital EnGarde Cloud Email Security secures against email threats like phishing, zero-day exploits, and debilitating ransomware attacks that define the modern threat landscape email users face every day.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Online

Offline PDF redaction tool for detecting and permanently removing sensitive information with local AI and rule-based processing.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Windows


+2
Cost / License
- Free
- Open Source (MIT)
Platforms
- Mac
- Windows
- Linux
Watchtower is a simple AI-powered penetration testing automation CLI tool that leverages LLMs and LangGraph to orchestrate agentic workflows that you can use to test your websites locally.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Linux
- Mac
- Python

PermanentRedaction is a rule-based PDF redaction tool that permanently removes sensitive text and generates a verification report confirming what was redacted.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)
United States


+3
ArmoryVault is a modern, air-gapped, privacy-first desktop vault and mobile companion suite built for firearm owners, collectors, reloaders, and gunsmiths.
Cost / License
- Free
- Open Source (ISC)
Platforms
- Mac
- Windows
- Linux
- Android
- Android Tablet
United States



Eureka Security’s mission is to help companies successfully protect cloud data, no matter where it resides or how rapidly it changes - reducing manual overhead and allowing development agility.
Cost / License
- Paid
- Proprietary
Platforms
- Software as a Service (SaaS)

Shanbit is a high-security, offline password generator designed for users who demand absolute privacy and zero digital footprint.
Cost / License
- Paid
- Proprietary
Platforms
- Windows
Argentina



VMware Secrets Manager for Cloud-Native Apps is a lightweight secrets manager to protect your sensitive data. It’s perfect for edge deployments where energy and footprint requirements are strict—See more: https://vsecm.com/.
Cost / License
- Free
- Open Source (BSD-2-Clause)
Platforms
- Software as a Service (SaaS)
SOPS is an editor of encrypted files that supports YAML, JSON, ENV, INI and BINARY formats and encrypts with AWS KMS, GCP KMS, Azure Key Vault, age, and PGP.
Cost / License
- Free
- Open Source (MPL-2.0)
Platforms
- Mac
- Windows
- Linux
- Go (Programming Language)
Your AI's guard dog. Doberman sits at runtime, gating every input, output and tool call to stop unsafe or unintended actions before they execute.
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Self-Hosted
New Zealand


+5
conCaptcha is a self-hosted captcha which is faster, more user-friendly and more customizable than other captchas - available for PHP and ASP.NET websites. Users no longer have to read any annoying text images, solve difficult math equations or play any puzzle games.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Self-Hosted

Train, test and track your security awareness in one comprehensive solution. High quality cyber training that impresses your users and meets board requirements. Integrated phishing simulation to test the efficacy of your awareness program.
Cost / License
- Paid
- Proprietary
Platforms
- Online
- Software as a Service (SaaS)



Secure Image Tools is a free, privacy-first suite of image tools in 34 languages. Instantly compress, convert, resize, and edit images — no sign-up, no watermarks, and your files are never stored. Fast, secure, and easy to use on any device.
Cost / License
- Free
- Proprietary
Application typeApplication types
Platforms
- Online
- Software as a Service (SaaS)
United States


Stop half-done API specifications! Cherrybomb is a CLI tool that helps you avoid undefined user behaviour by validating your API specifications.
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Mac
- Windows
- Linux
Israel


+1
Chrome extension that blurs WhatsApp Web conversations, names, and media automatically when you're inactive. Free, open-source based, no data collection.
Cost / License
- Free
- Proprietary
Platforms
- Google Chrome
Brazil



CVEFinder is a freemium web-based security tool that scans websites to detect technologies and identify known CVE vulnerabilities affecting them. Allows to see public exploits for the CVEs, monitor websites weekly, export affected CVEs and more.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online


+1
ConfigClarity is a suite of 6 browser-based audit tools for developers and sysadmins managing self-hosted infrastructure. Paste your configs and get instant visual audits with copy-paste fixes.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Online
United States


ThreatLab is a local malware analysis sandbox for security teams and MSPs. It runs on a Windows machine with Hyper-V and spins up isolated virtual machines to detonate and analyze suspicious files. Because analysis happens entirely on the user's own hardware, samples are...
Cost / License
- Paid
- Proprietary
Platforms
- Windows
United States



Discover and compare open-source Agent Skills, tools & MCP servers — with quality scoring, trending analysis, and automated GitHub sync.
Cost / License
- Free
- Open Source
Platforms
- Online
BunkerVM is a lightweight runtime designed to safely execute AI agent generated code inside isolated Firecracker microVM sandboxes.
Cost / License
- Free Personal
- Open Source (AGPL-3.0)
Application type
Platforms
- Linux

Privacy-first, self-hosted CAPTCHA for the modern web. No Google. No telemetry. No visual puzzles. Protect your software from bots without handing over your users' data to a third party.
Cost / License
- Freemium
- Open Source (AGPL-3.0)
Application type
Platforms
- Online
- Self-Hosted
- Software as a Service (SaaS)
- Python
Mexico

Free pre-launch website audit tool for developers. Scans any URL for 60+ issues across SEO, accessibility, performance, security, and structured data in 30 seconds. CLI, CI/CD, and web dashboard. No signup required.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
- Global






























































