SEO Suite

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.

Technology visibility

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.

Stack detection

See the tools behind the experience

Start with a domain and quickly identify the technologies and services supporting the site.

Category context

Understand the stack in a cleaner structure

Review technologies by category so the information is easier to read, explain, and compare.

Outreach and research

Use stack context where it matters

Turn technology insight into better prospecting prep, sharper audits, and more informed competitor analysis.

What teams say

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.”

SM

Sarah Mitchell

Director, Growth Agency

“The category view makes the stack easier to understand than a raw list of tools.”

JR

Jason Reed

Head of Search, Northline Digital

“It turns tech stack research into context we can actually use in day-to-day work.”

EC

Emma Clarke

Managing Director, Brightpath Media

Common questions

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

Understand the stack behind the site

Start using tech stack checks with more clarity

Inspect the tools behind any domain and turn that context into better outreach, research, and audits.

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