AI · alternatives · 2026
24 alternatives to API Security Assessment Tool
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
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. API Security Assessment Tool launched in 2022; newer entries below may have overtaken it.
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A powerful automated security testing tool
2024 · geneau.gumroad.com · its alternatives →
- 2
APIEval-20▲121An open benchmark for AI agents that test APIs
May 2026 · resources.kusho.ai · its alternatives →
- 3
Your playground for writing custom API security tests
2023 · akto.io · its alternatives →
- 4OS
tl;dr we released openapi.security, an online tool that performs a dozen of security tests on any given openapi/swagger-based API, with no signup or email required. You can try it here: https://openapi.security My team at Escape (YC W23) is mainly focused on securing GraphQL APIs. For this, we developed a new approach called Feedback driven API Exploration. Basically, we infer the right security tests cases to run using the specification and a carefully crafted in house graph traversal algorithm. (It's a bit long to describe here but we published a more in depth explanation of…
2023 · openapi.security · its alternatives →
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2021 · github.com · its alternatives →
- 6
Heyhack Scan▲271SaaS pen-testing that surpasses the level of ethical hackers
2022 · auth.heyhack.com · its alternatives →
- 7AM
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 →
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Identify spam signups & bad actors
2017 · app.clearbit.com · its alternatives →
- 10
tl;dr we at Escape (YC W23), we scanned 5651+ public APIs on the internet with our in house feedback driven API exploration tech, and ranked them using security, performance, reliability, and design criteria. The results are public on https://apirank.dev. You can request that we index your own API to the list for free and see how it compares to others. Why we did that? During a YC meetup I spoke with a fellow founder that told me how hard it was to pick the right external APIs to use within your own projects. I realized that most of what we build relies on public APIs from external…
2023 · apirank.dev · its alternatives →
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Pentest List▲61Discover the best penetration testing tools, security resources, and ethical hacking content. Community-driven platform for cybersecurity professionals.
2024 · pentestlist.com · its alternatives →
- 14
Powerful tool for API flow integration, testing, prototyping
2020 · its alternatives →
- 15
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HTTP Request Online - Free API Testing Tool
Dec 2025 · httprequest.net · its alternatives →
- 17
Online Penetration Testing and Ethical Hacking Tools
2018 · pentest-tools.com · its alternatives →
- 18WT
2016 · android.fallible.co · its alternatives →
- 19
pentestnet▲12Website Vulnerability Scanning Suite - Automated Pentest
2025 · pentestnet.com · its alternatives →
- 20
Analyze your website's security with VULNWatch
2025 · vulnwatch.tech · its alternatives →
- 21
- 22PA
2017 · dazzlepod.com · its alternatives →
- 23
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Learn Web Penetration Testing: The Right Way!
2018 · pentesterlab.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 →