Tech Stack Checks for Modern Search Teams
See the technologies behind any domain so your team can support prospecting, research, audits, and competitor reviews with better context.

Built for website technology research
Understand the tools, frameworks, and infrastructure behind a site before you start outreach, audits, or competitor review.
Understand what a site is built on
Use Tech Stack to identify the tools behind a domain, group them clearly, and turn that context into more informed research and outreach.

Detect the technologies behind a domain
See the analytics, marketing, security, server, and development tools shaping the site you are reviewing.

Organize findings by category
Group the stack into readable categories so the technology picture is easier to interpret at a glance.

Use the context in real workflows
Bring stack data into prospecting, audits, competitor reviews, and prep work instead of treating it as trivia.
A clearer way to inspect site technology
Feedback from teams using Surnex to turn tech stack lookup into more useful context for outreach, audits, and research.
“Surnex helps us see what a site is built on quickly, which is useful before audits, outreach, or competitor review.”
Sarah Mitchell
Director, Growth Agency
“The category view makes the stack easier to understand than a raw list of tools.”
Jason Reed
Head of Search, Northline Digital
“It turns tech stack research into context we can actually use in day-to-day work.”
Emma Clarke
Managing Director, Brightpath Media
Tech Stack FAQ
Answers to the questions teams ask when they want a cleaner way to inspect the technology behind a site.
Still have questions? Contact our support
Start using tech stack checks with more clarity
Inspect the tools behind any domain and turn that context into better outreach, research, and audits.


