Commerce · alternatives · 2026

24 alternatives to ImmuniWeb Discovery
Asset inventory, security ratings, dark web monitoring
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. ImmuniWeb Discovery launched in 2019; newer entries below may have overtaken it.
- 1

- 2

Discover, Scan, and Secure every API at scale
2025 · getastra.com · its alternatives →
- 3

- 4

- 5

Intercept malicious transactions before you get scammed
2022 · its alternatives →
- 6UL
Hi Hacker News! We’re Vadim and Chris from Highlight.io [1]. We do web app monitoring and are working on using LLMs/embeddings to add new functionality to our error monitoring product. Given that there’s a lot of founders/engineers using LLMs in their products, we figured we’d share how we built the new functionality, their impact on our workflows, and how you can try it out. Our goal was to build two features: (1) tagging errors (e.g. deeming an error as “authentication error” or a “database error”); and (2) grouping similar errors together (e.g. two errors that have a different…
2023 · github.com · its alternatives →
- 7RT
2020 · hostedscan.com · its alternatives →
- 8BB
This is a simple single-file python program that can find basic XSS (cross-site scripting) vulnerabilities in a target url. Most XSS discovery tools use a payload refelection strategy in which payloads are injected in url parameters and the GET response is inspected for places where the payload content is reflected. This is a very low precision XSS detection strategy because most reflection does not support execution. This program uses a different approach, and instead opens the target url in a browser, tests alert(...) payloads directly in the browser context, and listens for an alert being…
2024 · github.com · its alternatives →
- 9

- 10

- 11
X9 ▲12Real-time intelligence for monitor and information analysis
2025 · x9.antisec.com.br · its alternatives →
- 12

Affordable darkweb and attack surface management for SMEs
Mar 2026 · securityscanner.ai · its alternatives →
- 13

Hey HN, I built an automated system that tracks malicious Chrome/Edge extensions daily. The database updates automatically by monitoring chrome-stats for removed extensions and scanning security blogs. Currently tracking 1000+ known malicious extensions with extension IDs, names, and dates. I'm working on detection tools (GUI + CLI) to scan locally installed extensions against this database, but wanted to share the raw data first since maintained threat intelligence lists like this are hard to find. The automation runs 24/7 and pushes updates to GitHub. Free to use for research,…
Feb 2026 · github.com · its alternatives →
- 14

- 15

Chrome extension to detect the technologies used on website
2023 · its alternatives →
- 16

Scan any website for security flaws in one click
Nov 2025 · chromewebstore.google.com · its alternatives →
- 17

AI-powered trading insights that detect patterns,
Oct 2025 · chartdetector.ai · its alternatives →
- 18

- 19

- 20

Comprehensive web attack surface discovery & analysis
Sep 2025 · threatscan.ai · its alternatives →
- 21
SecureSpells▲16Find GDPR risks on your live site before regulators do
Feb 2026 · securespells.com · its alternatives →
- 22

Analyze your website's security with VULNWatch
2025 · vulnwatch.tech · its alternatives →
- 23

- 24

Also compare
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 →