Public technology profileRecent scan

envelopes.com

Our stored observations for envelopes.com include 40 technologies across 15 categories. The strongest signals include AccessiBe, AdRoll, AdRoll CMP System.

40
Technologies
15
Categories
97%
Avg. confidence
4d ago
Latest scan attempt

Some signals could not be checked in the latest scan. Technologies shown may include retained earlier observations. Missing technologies are not confirmed absent.

Technology detections are dated observations and may change between scans. Confidence scores measure matching evidence, not verified accuracy.

Current snapshot

Detected technology stack

Grouped by category · confidence is detection certainty

JavaScript frameworks

11 detected
Goober
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence
Lightbox
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence
Preact
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence
ProgressBar.js
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence
React
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence
RequireJS
v2.3.6
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence
Underscore.js
v1.13.8
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence
core-js
v3.36.0
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence
jQuery
v3.6.0
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence
jQuery Migrate
v3.3.2
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence
jQuery UI
v1.13.2
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence

Other

6 detected
AccessiBe
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence
Athos Commerce
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence
Klaviyo Data Platform
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence
Searchspring
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence
Module Federation
First seen Sep 11, 2026Last seen Sep 11, 2026
50%
confidence
Webpack
First seen Sep 11, 2026Last seen Sep 11, 2026
50%
confidence

Analytics

6 detected
Facebook Pixel
v2.9.398
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence
Global Site Tag
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence
Google Analytics
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence
Google Analytics 4
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence
Linkedin Insight Tag
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence
PostHog
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence

Frontend

3 detected
Google Font API
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence
Tailwind CSS
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence
Vimeo
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence

Advertising

2 detected
AdRoll
v2.0
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence
Microsoft Advertising
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence

Security

2 detected
AdRoll CMP System
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence
reCAPTCHA
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence

Forms

2 detected
Digioh
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence
Klaviyo Forms
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence

Tag management

1 detected
Google Tag Manager
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence

Marketing

1 detected
Klaviyo
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence

Chat

1 detected
Kustomer
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence

Ecommerce

1 detected
Magento
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence

Performance

1 detected
New Relic
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence

Backend

1 detected
PHP
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence

Hosting & infrastructure

1 detected
Platform.sh
First seen Sep 11, 2026Last seen Sep 11, 2026
100%
confidence

Database

1 detected
MySQL
First seen Sep 11, 2026Last seen Sep 11, 2026
80%
confidence

Publisher intelligence

Advertising ecosystem

Declared direct and reseller relationships from ads.txt and app-ads.txt. These are publisher declarations, not runtime detections.

Publisher declaration files were not checked in this scan.

Infrastructure

Network and security

DNS, hosting, TLS and email-security evidence observed during the latest scan. Incomplete lookups remain explicitly unknown.

Transport and email security

HTTPSObserved
HSTSObserved on scanned response
SPFConfigured
DMARCConfigured · quarantine
Certificate issuer
Let's Encrypt YR2

Network footprint

Observed host
www.envelopes.com
Nameservers
alan.ns.cloudflare.com, donna.ns.cloudflare.com
Resolved IPs
146.75.121.124, 2a04:4e42:6f::380
Provider evidence
Cloudflare, LetsEncrypt

Site signals

Content and capabilities

Structured data, languages, social platforms and page capabilities observed across the scanned pages.

Languages

en

Social platforms

facebookinstagramx

Currencies

USD

Observed capabilities

Responsive viewportEmail formLoginContact pageBlog

39 form elements observed across scanned pages.

Recent technology changes

Observed changes between stored scans, not vendor-confirmed installation dates.

First detected
AccessiBe100% confidenceSep 11, 2026, 08:04 PM
First detected
AdRoll100% confidenceSep 11, 2026, 08:04 PM
First detected
AdRoll CMP System100% confidenceSep 11, 2026, 08:04 PM
First detected
Athos Commerce100% confidenceSep 11, 2026, 08:04 PM
First detected
Digioh100% confidenceSep 11, 2026, 08:04 PM
First detected
Facebook Pixel100% confidenceSep 11, 2026, 08:04 PM
First detected
Global Site Tag100% confidenceSep 11, 2026, 08:04 PM
First detected
Goober100% confidenceSep 11, 2026, 08:04 PM
First detected
Google Analytics100% confidenceSep 11, 2026, 08:04 PM
First detected
Google Analytics 4100% confidenceSep 11, 2026, 08:04 PM
First detected
Google Font API100% confidenceSep 11, 2026, 08:04 PM
First detected
Google Tag Manager100% confidenceSep 11, 2026, 08:04 PM