AI · alternatives · 2026

24 alternatives to ImmuniWeb

Attack Surface & Dark Web Monitoring, AI Pentesting

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. ImmuniWeb launched in 2020; newer entries below may have overtaken it.

1
ImmuniWeb Discovery▲3
Asset inventory, security ratings, dark web monitoring
2019 · its alternatives →
2
Time travel debugger for web development▲681
Automated Penetration Testing for AI-Built Apps
2021 · replay.io · its alternatives →
3
Astra Autonomous Pentest▲406
AI agents that find, validate, and fix every vulnerability
Jun 2026 · getastra.com · its alternatives →
4
Darkmoon▲98
Autonomous penetration testing platform
Jun 2026 · dark-moon.org · its alternatives →
5
ImmuniWeb Neuron▲2
Premium Web Application Security Scanning
2022 · its alternatives →
6
Agent Browser Shield▲109
Block prompt inject & cut token costs for AI browser agents
Jun 2026 · github.com · its alternatives →
7
Beagle Security for Enterprises▲259
Boost enterprise app security with automated AI pentesting
2024 · its alternatives →
8
Compuser.ai▲174
AI Computer use agent in your browser
2025 · compuser.ai · its alternatives →
9
Buglab AI▲213
Spellcheck for UI
2024 · buglab.ai · its alternatives →
10
SecurityScanner.ai▲4
Affordable darkweb and attack surface management for SMEs
Mar 2026 · securityscanner.ai · its alternatives →
11
WebCheck AI▲129
A Chrome Extension for next-level web browsing
2020 · its alternatives →
12
RiskImmune AI▲30
Manage all your cloud subscriptions in a few clicks !
2025 · riskimmune.ai · its alternatives →
13
Preflight 2.0▲127
Automated UI testing for your Websites & Web Apps
2020 · its alternatives →
14
Hexometer▲68
Website audit and monitoring platform based on AI technology
2019 · its alternatives →
15
Pentesting Bot▲54
A powerful automated security testing tool
2024 · geneau.gumroad.com · its alternatives →
16
Test-Lab.ai▲1
AI agents that test your web app like real users
Jan 2026 · test-lab.ai · its alternatives →
17
DarkGen▲6
Dark web monitoring | threat intelligence
2025 · darkgen.io · its alternatives →
18CP
CountermarkAI – Protect your website from AI Bots▲7
Hi HN, I built CountermarkAI, a lightweight anti-scraping & bot-detection tool for content creators and website owners. It’s designed to help protect your work from unauthorized scraping and AI training, that repurposed your work without permission. How It Works: Use Hashtag – Creators add a unique hashtag to their content as a declaration of ownership. Protect Website – For those running your own sites, simply add a small snippet to your . The protect.js script works asynchronously by sending metadata from every page load back to our servers, logging requests, and flagging known AI-training…
2025 · countermarkai.com · its alternatives →
19
Web App Inspector▲6
Verify Functionality and Security of your application via AI
2025 · web-app-inspector-cjr5480.replit.app · its alternatives →
20
intliq.ai — Dark Web Threat Intelligence▲2
Turning Dark Web Noise Into Early Defense
Apr 2026 · intliq.ai · its alternatives →
21
iWordCraft▲1
Privately hosted AI detector with zero false positives.
May 2026 · iwordcraft.com · its alternatives →
22AS
API Security Assessment Tool▲6
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 →
23
Smart Monkey▲12
The Ultimate Test Automation Solution for Web with AI inside
2019 · its alternatives →
24
Supermonitor API▲14
Toxic-Language Detection Model built with machine learning
2020 · 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 →