
Company stack profile
FusionAuth Tech Stack
FusionAuth's public marketing site showed both HubSpot and Marketo as CRM and automation signals, alongside GTM and GA4 for measurement plus Google Ads and LinkedIn Insight for acquisition tracking.
Overview
What We Detected
This profile covers visible public-page signals, not private systems behind the login.
SoftwareInspect detected 6 claim-ready signals on FusionAuth's public pages. The most buyer-relevant CRM or automation signals are HubSpot and Marketo, because they connect this page to marketing automation and CRM evaluation.
The rest of the stack is mainly analytics and acquisition infrastructure: Google Ads, LinkedIn Insight, Google Analytics 4, and Google Tag Manager. That pattern is common in the reviewed B2B SaaS cohort.
Buyer context
What This Means for Buyers
Use the visible stack as comparison context, not as proof of every internal system.
The HubSpot and Marketo signals are the clearest buying clues because they point toward CRM or enterprise-style marketing automation. They also give buyers a reason to compare ActiveCampaign vs HubSpot when deciding what type of CRM, automation, or campaign workflow they need.
Signals like Google Ads, LinkedIn Insight, Google Analytics 4, and Google Tag Manager make the public stack look measurement-heavy. That pattern fits the reviewed B2B SaaS cohort, where acquisition and analytics tags were easier to verify than internal CRM systems.
Tech stack
Detected Public-Page Tools
6 signals were saved for this company page.
Google Ads
AdsGoogle Ads signal used for paid search measurement, remarketing, or conversion tracking.

LinkedIn Insight
AdsLinkedIn Insight signal used for campaign attribution, retargeting, and B2B ad measurement.

Google Analytics 4
AnalyticsGoogle Analytics 4 signal used for public-site analytics and event collection.

Google Tag Manager
AnalyticsGoogle Tag Manager container used to load or coordinate marketing and analytics tags.

HubSpot
CRM and automationHubSpot signal used for CRM, marketing automation, forms, or campaign tracking.

Marketo
CRM and automationMarketo signal used for marketing automation tracking, forms, or campaign attribution.
Stack mix
Category Breakdown
This shows the mix of detected signals by SoftwareInspect category.
Evidence
Detection Evidence
We show concise evidence labels so the public page stays readable while preserving the source type.
Cohort context
How Common These Signals Were in B2B SaaS/software
Counts are from 243 normal-status domains in the reviewed B2B SaaS/software cohort.
Google Ads
Ads
85 of 24335%
LinkedIn Insight
Ads
66 of 24327%
Google Analytics 4
Analytics
113 of 24347%
Google Tag Manager
Analytics
184 of 24376%
HubSpot
CRM and automation
47 of 24319%
Marketo
CRM and automation
51 of 24321%
Methodology
How This Page Was Built
The page is intentionally narrow so it can support buyer research without overstating what public detection can prove.
Public pages
2 public pages were checked, including the homepage and selected secondary page when available.
Confidence flags
Signals are stored with confidence and review flags before they appear as page claims.
Buyer relevance
The profile focuses on marketing, CRM, analytics, ads, and support categories.
FAQ
Common Questions
Quick notes about FusionAuth's public-page stack profile.
What tools were detected on FusionAuth's public site?
FusionAuth's reviewed public-page profile includes Google Ads, LinkedIn Insight, Google Analytics 4, Google Tag Manager, HubSpot. These are visible website signals, not a full internal software inventory.
Does this mean FusionAuth uses these tools internally?
Not necessarily. The page only supports claims about public-page signals. Some tools may be used for marketing-site tracking, forms, attribution, or tag management rather than internal workflows.
How was this company stack page generated?
SoftwareInspect crawled public pages in the B2B SaaS/software cohort, saved evidence by detection type, then reviewed the results before publishing claim-ready detections.