Dev tools · alternatives · 2026

24 alternatives to OTWarden

ICS/OT vulnerability alerts before attackers exploit them

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1EY
   Enter your URL and view CVEs affecting your stack over last 6 months▲144

   2019 · secalerts.co · its alternatives →

2. 2
   Exploit Alarm▲151

   Vulnerability intelligence for real-time threat analysis

   2024 · exploitalarm.com · its alternatives →

3. 3
   xAudits▲92

   Smart contract audit services for rust and solidity

   2024 · xaudits.io · its alternatives →

4. 4
   SecSiren

   Detect Security Incidents Before They Reach Your Stack

   Apr 2026 · its alternatives →

5. 5
   XSignal.io▲75

   Check your website with online vulnerability scanner

   2021 · its alternatives →

6. 6
   RustScan▲108

   Fast and developer-friendly Rust contract security scanner

   2025 · its alternatives →

7. 7
   Transilience CISO Threat Alert App▲4

   Threat and CVE alerting of your tech stack in your poocket

   Jul 2026 · apps.apple.com · its alternatives →

8. 8
   SecureWatch▲4

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

   Jul 2026 · securewatchonline.com · its alternatives →

9. 9
   AttackerView▲13

   Last week I wrote about building a scanner that writes its own exploits. A cron job runs Claude Code every night, it reads new CVEs, writes proof-of-concept checks, tests them against vulnerable and patched Docker instances, and opens PRs. I review and merge in the morning. That post was about how t

   Feb 2026 · attackerview.com · its alternatives →

10. 10RA
    Receive Alerts when your Server's software has Security Vulnerabilities▲16

    2017 · beta.secureit.io · its alternatives →

11. 11
    Aura – a Rust agent that investigates and fixes production incidents▲28

    AURA is a production-tested SRE agent platform you can deploy in minutes. AURA handles the guardrails, APIs, state management, streaming, and failure handling required to put AI to work safely on production infrastructure. - mezmo/aura

    Sep 2026 · github.com · its alternatives →

12. 12
    Monitor all exploits in wild easily for any CVE/EDB/GHSA or Technology▲17

    World's Largest Exploit Database

    2023 · exploit.observer · its alternatives →

13. 13
    Sensagraph▲6

    Find your web app's vulnerabilities before attackers do

    Jul 2026 · sensagraph.com · its alternatives →

14. 14
    CertWarden: SSL Expiry Tracker▲10

    Track SSL expiry before it breaks your site

    Feb 2026 · apps.apple.com · its alternatives →

15. 15
    Safetybits OTSPM Platform▲8

    Secure your industrial operations

    2025 · safetybits.io · its alternatives →

16. 16
    OTA Guard▲2

    24/7 OTA rate monitoring for independent hotels

    Jun 2026 · jangalagoa.github.io · its alternatives →

17. 17
    Stack Sentry▲6

    Only the alerts that matter

    Nov 2025 · app.nexsecuresolutions.com · its alternatives →

18. 18
    IntelPane▲2

    IntelPane- One pane for every threat.

    Jun 2026 · its alternatives →

19. 19
    CVE Stack Monitor▲2

    Weekly CVE digest for exactly your stack — no noise.

    Jun 2026 · its alternatives →

20. 20
    SecuriScan▲9

    Scan any website for security flaws in one click

    Nov 2025 · chromewebstore.google.com · its alternatives →

21. 21
    RiskWatchPro▲2

    Threat Intel For Everyone.

    Apr 2026 · riskwatchpro.online · its alternatives →

22. 22
    UptimeEye▲8

    Your homepage is up. Your checkout might not be.

    2025 · uptimeeye.com · its alternatives →

23. 23
    ThreatLens▲4

    Python CLI tool for rapid IOC analysis (IPs, Domains, CVEs)

    Jul 2026 · github.com · its alternatives →

24. 24
    DefenceCore▲5

    Continuous security monitoring for your Supabase project

    May 2026 · defencecore.com · 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 →