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Dev tools · alternatives · 2026

24 alternatives to Online Tools for Security Testing

OpenPentest is an online platform for security testing tools

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Online Tools for Security Testing launched in 2019; newer entries below may have overtaken it.

  1. 1

    Online Penetration Testing and Ethical Hacking Tools

    2018 · pentest-tools.com · its alternatives →

  2. 2
    Opentest▲249

    Usability testing, with product experts.

    2016 · loom.com · its alternatives →

  3. 3

    SaaS pen-testing that surpasses the level of ethical hackers

    2022 · auth.heyhack.com · its alternatives →

  4. 4

    Discover the best penetration testing tools, security resources, and ethical hacking content. Community-driven platform for cybersecurity professionals.

    2024 · pentestlist.com · its alternatives →

  5. 5

    Automated Penetration Testing for AI-Built Apps

    2021 · replay.io · its alternatives →

  6. 6

    Your ultimate AI-powered ethical hacking assistant

    2023 · copilot.bugbase.ai · its alternatives →

  7. 7

    Website Vulnerability Scanning Suite - Automated Pentest

    2025 · pentestnet.com · its alternatives →

  8. 8

    Easy to use and affordable tech interview platform

    2021 · its alternatives →

  9. 9

    PenTest Toolkit V2: Cybersecurity Resources Hub

    Jun 2026 · github.com · its alternatives →

  10. 10HA
  11. 11

    A powerful automated security testing tool

    2024 · geneau.gumroad.com · its alternatives →

  12. 12

    Autonomous penetration testing platform

    Jun 2026 · dark-moon.org · its alternatives →

  13. 13

    Open-source platform unifying API & UI test automation

    2023 · karatelabs.io · its alternatives →

  14. 14
    Karate▲89

    Web-services testing made simple 🥋

    2018 · github.com · its alternatives →

  15. 15
    Stryker▲76

    Most advanced pen-test app in your smartphone

    2023 · its alternatives →

  16. 16

    Guide that helps you to prepare for your tech interview

    2022 · play.google.com · its alternatives →

  17. 17

    Anthropic and OpenAI's publicly available models are explicitly guard-railed so that they refuse offensive tasks. And their cyber-focussed models are gated for enterprises. This leaves SMEs and mid market open to major vulnerabilities. AI can be used as both an adversarial and defensive tool in the world of cyber. A worst case outcome is if only the adversaries have access. Meanwhile, most existing AI cyber tools are just wrappers. The problem is that they still have all the guardrails on from the foundation model where they will inherit its refusals. For this project we've post-trained a…

    Jun 2026 · argusred.com · its alternatives →

  18. 18

    Easy and great way to learn penetration testing

    2018 · pentesterlab.com · its alternatives →

  19. 19
    FunTEST▲83

    Hardware test automation made simple

    2023 · funtestfpc.com · its alternatives →

  20. 20AS

    Free and instant penetration testing for rest APIs. Please try and let me know what do you think? https://www.apisec.ai/free-api-pen-test

    2022 · its alternatives →

  21. 21AM

    I made an open source, MIT license Typescript library based on some of the latest research that generates prompt injection attacks. It is a super minimal/lightweight and designed to be super easy to use. Keen to hear your thoughts and please be responsible and only pen test systems where you have permission to pen test!

    2025 · prompt-injector.blueprintlab.io · its alternatives →

  22. 22

    Tool for storing pentest/redteam projects information

    2023 · gitlab.com · its alternatives →

  23. 23

    8 browser-based testing tools. No signup. 100% private.

    Jul 2026 · testhub360.com · its alternatives →

  24. 24

    Open-source agentic penetration testing

    Jul 2026 · strike48.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →