Dev tools · alternatives · 2026

24 alternatives to XSignal.io

Check your website with online vulnerability scanner

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. XSignal.io launched in 2021; newer entries below may have overtaken it.

1. 1
   hackerHero▲4

   Affordable security scans for startup founders

   Feb 2026 · hackerhero.cm64.site · its alternatives →

2. 2
   Indusface WAS▲86

   Fully managed web application scanning & risk detection

   2020 · its alternatives →

3. 3
   SafeCheck▲7

   Security scanner for indie hackers

   2025 · its alternatives →

4. 4
   CheckAPI▲6

   Modern API monitoring for indie hackers & small teams

   Feb 2026 · its alternatives →

5. 5
   Secuora▲3

   DMARC, SPF & sSecurity CHECKS for any domain.

   Apr 2026 · secuora.net · its alternatives →

6. 6
   Webscanify▲2

   Find what's broken on your site before hackers do with Ai

   28d ago · webscanify.com · its alternatives →

7. 7
   PureVPN - Free Dark Web Exposure Scan ▲13

   Check if your data has been compromised on the dark web.

   2025 · its alternatives →

8. 8
   Scantide▲12

   Easy to use ,security and assessment tool for online servers

   Oct 2025 · scantide.com · its alternatives →

9. 9
   Simple Ping▲5

   Seamlessly monitor your websites, web apps and servers

   2024 · simple-ping.com · its alternatives →

10. 10
    GuardScan, Free Website Security Scanner▲2

    Scan any website for security issues in 10 seconds. Free.

    Feb 2026 · guardscan.dev · its alternatives →

11. 11
    PulseShield▲2

    Free website security scanner 20+ checks, instant PDF report

    May 2026 · pulseshield.co.uk · its alternatives →

12. 12
    StripeReady▲9

    Free scanner checks if your site will pass Stripe's review

    Apr 2026 · launchese.com · its alternatives →

13. 13
    Skynet Accessibility Scanning&Monitoring▲11

    Scan, check & monitor website accessibility regularly

    2025 · skynettechnologies.com · its alternatives →

14. 14
    Privitly▲5

    Your data, erased. Your privacy, restored.

    Aug 2026 · privitly.com · its alternatives →

15. 15
    PingLite▲6

    Monitor Your Website Online with PingLite.dev

    Sep 2025 · pinglite.dev · its alternatives →

16. 16
    VibeScan▲9

    Enterprise security scanning in 5 - 10 minutes

    Oct 2025 · vibescan.co.kr · its alternatives →

17. 17
    GDPR Audit Pro▲12

    Scan your website for GDPR risks in 120 seconds. No setup.

    2025 · gdprauditpro.com · its alternatives →

18. 18
    SecureWatch▲4

    Website security scanner — 60 seconds, 75+ tests + features

    Jul 2026 · securewatchonline.com · its alternatives →

19. 19
    CompliantScan▲4

    Scan your website for ADA violations before a lawyer does

    Jun 2026 · compliantscan.com · its alternatives →

20. 20
    Auditly — Scan before you ship▲3

    Free security scan that tells you exactly how to fix it

    Jun 2026 · its alternatives →

21. 21
    UptimeFriend▲14

    Monitor your website, and server

    2024 · its alternatives →

22. 22
    Website uptime monitoring with API▲4

    Monitor unlimited websites for $9/month, SMS + email alerts

    2019 · its alternatives →

23. 23
    WebSentry▲1

    Instant A–F security grades for any website with monitoring

    May 2026 · websentry.dev · its alternatives →

24. 24
    PageGuard▲2

    Scan your site for ADA compliance in 30 seconds

    Mar 2026 · pageguard.org · its alternatives →

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 →