
DomainTools
SaferICO
DomScan
openSquat
DomainOps
SentryScore
IP Ninja
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Which is more popular?
Based on our record, SecurityTrails seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | securitytrails.com | open-gpt.app |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
SecurityTrails Threat Intelligence Review | My Usage Experience
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using SecurityTrails and https://open-gpt.app/. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


I'm having the same issue. https://securitytrails.com/ also had my "secret" staging subdomain. I made a catch-all certificate, so the subdomain didn't show up in CT logs. It's still a secret to me how my subdomain ended up in their... - Source: Hacker News / over 1 year ago
Tracking https://open-gpt.app/ since Jul 2023.
When comparing SecurityTrails and https://open-gpt.app/, you can also consider the following products.

Domain name research, including comprehensive Whois Lookup, Reverse Whois Lookup and Whois History.
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Web3 security SaaS for smart contracts, wallets and AI agents. Scan, audit, monitor and investigate across 25 EVM networks with 201 security detectors, GitHub CI, Watchtower, MCP and developer tools.
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Collect public web data, investigate domains and infrastructure, assess trust signals, verify digital identity inputs, and automate repeatable monitoring workflows.
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The openSquat is a service for detecting domain look-alikes by searching for newly registered domains that might be impersonating legit domains and brands.
Compare openSquat to SecurityTrails or https://open-gpt.app/:

Monitor your domains, SSL certificates, and endpoints. Detect subdomain takeovers, CVEs, and security misconfigurations before attackers do.
Compare DomainOps to SecurityTrails or https://open-gpt.app/:

Find out how secure your business domain really is. Free instant scan — SSL, email protection, breach history, security headers. Get your score in 60 seconds.
Compare SentryScore to SecurityTrails or https://open-gpt.app/: