Dev tools · alternatives · 2026

24 alternatives to Sentinel by Rebackk
A better way to detect vulnerabilities
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Sentinel by Rebackk launched in 2024; newer entries below may have overtaken it.
- 1

Detect new DOM nodes using CSS selectors (650 bytes) - amorey/sentineljs
2017 · github.com · its alternatives →
- 2

Sentinel is an open-source AI QA agent that reads your repo, derives the real business flows, and tests them end to end across the frontend and the backend.
Jul 2026 · blog.simbastack.com · its alternatives →
- 3

Allows developers to scan their apps for vulnerabilities
2015 · cloud.google.com · its alternatives →
- 4

- 5

An open source security scanner for Visual Studio Code
2020 · snyk.io · its alternatives →
- 6
Probely▲87Intuitive and easy-to-use webapp vulnerability scanner
2018 · probely.com · its alternatives →
- 7

- 8
WraithScan▲10I'm an ex-StarCraft II pro who retired back in 2014 and have been developing since then. I made a free web app security platform for vibe coders and small businesses/startups. WraithScan (https://wraithscan.com) has a double meaning... as you can guess cloaked wraiths + comsat scanning but also is a web scanner for detecting attack vectors for your web app. Cloaked wraiths are seen as cheesy these days, right? Anyways, it tests for the following vulnerabilities: - SQL injection - XSS - Open redirects - Exposed .env / backup files - Misconfigured CORS - Misconfigured…
2025 · wraithscan.com · its alternatives →
- 9
AI-powered website security scanner for real vulnerabilities
Feb 2026 · its alternatives →
- 10
CYREX▲62Web security vulnerability assessment & penetration testing
2021 · cyrex.tech · its alternatives →
- 11

Catch code vulnerabilities before they ship.
Jul 2026 · vuln-shield.vercel.app · its alternatives →
- 12

Automated security assistant for developers
2020 · shieldfy.io · its alternatives →
- 13
- 14
Dastardly▲57A lightweight web app security scanner for your CI pipelines
2022 · portswigger.net · its alternatives →
- 15
A web tool to scan websites for common vulnerabilities
2025 · webscan.dheerajjha.com · its alternatives →
- 16

Open sourced application to detect security vulnerabilities.
2020 · github.com · its alternatives →
- 17

- 18RA
2017 · beta.secureit.io · its alternatives →
- 19

A robust, AI powered home security system
2019 · deepsentinel.com · its alternatives →
- 20CF
2012 · webscanservice.com · its alternatives →
- 21

Honeytoken technology is becoming more and more important in the world of supply chain security. SaaS-Sentinel is an alerting platform based on this technology to notify subscribers when a honeytoken planted in a SaaS provider was triggered. This is the story of the project.
2023 · blog.gitguardian.com · its alternatives →
- 22

- 23

Online automated vulnerability scanner to secure firewalls, servers, web applications, and apis. Try 14 days for free.
2020 · hostedscan.com · its alternatives →
- 24

Firewall DNS open-source para provedores de internet
Jul 2026 · sentineldns.net · 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 →