SecurityTrails Pricing 2026: Plans, Costs & Free Options
Last Updated: May 2026
Historical DNS and domain intelligence platform for security research and OSINT. This page breaks down SecurityTrails's Freemium pricing model, what it includes, and how it compares to free alternatives in the OSINT & Reconnaissance category.
Pricing Overview
Pricing Model
Freemium
This means the tool is free to use and typically open-source — you self-host it, customize it, and pay nothing for the software itself.
Is SecurityTrails Free?
Yes, SecurityTrails is completely free and open-source. You can download, use, and modify it without paying any license fees.
Is SecurityTrails Worth It?
SecurityTrails is rated 4.3/5 in our OSINT & Reconnaissance directory and is completely free, which makes it an easy recommendation for any team that can self-host and manage their own deployment. You get full functionality without licensing costs, though you trade vendor support for community forums and documentation. For OSINT & Reconnaissance workflows, SecurityTrails delivers strong value, especially for individuals, students, and budget-conscious teams. The main consideration is operational overhead — you own the install, updates, and tuning. If your team has the technical capacity, SecurityTrails is well worth adopting.
Cheaper Alternatives
If SecurityTrails's pricing is out of budget, these OSINT & Reconnaissance tools offer free or freemium options:
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Have I Been Pwned
Free/OSS
Free service checking if email addresses or passwords have been exposed in data breaches.
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Shodan Search Engine
Freemium
Internet-connected device search engine for discovering exposed services, IoT devices and vulnerabilities.
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Maltego
Freemium
Visual link analysis and data mining tool for OSINT investigations.
Frequently Asked Questions
How much does SecurityTrails cost?
SecurityTrails uses a Freemium pricing model. This means the tool is free to use and typically open-source — you self-host it, customize it, and pay nothing for the software itself. For exact current pricing, visit the SecurityTrails website directly — vendors update tiers and quotas regularly.
Is there a free version of SecurityTrails?
Yes, SecurityTrails is completely free and open-source. You can download, use, and modify it without paying any license fees.
What are cheaper alternatives to SecurityTrails?
In the OSINT & Reconnaissance category, the most popular free or freemium alternatives are Have I Been Pwned, Shodan Search Engine, Maltego. Each offers a comparable feature set at lower or zero cost — see our /alternatives page for full breakdowns.