Zello

zello.com

1 tracked vendor, Command Alkon, names Zello as a subprocessor. We have not found a subprocessor list published by Zello. We monitor 7 of its documents, which we last checked on Nov 11, 2026.

Subprocessors

None extracted.

Web TechnologiesCSV of Zello's web technologies · Atom feed of Zello's web technologies

Zello's homepage made 105 requests to 29 domains, 10 services controlled by another company, and 1 domain not identified.

Analytics (5): HubSpot, TikTok, LinkedIn, Meta, TikTokAdvertising (2): Google Cloud, X Corp.Marketing automation (1): PropensityCookie compliance (1): OsanoOther (1): reviewed as Digital asset management: Cloudinary

10 third parties by category: Analytics 5Advertising 2Marketing automation 1Cookie compliance 1Other 1

Third parties 10 · 92 requests
Cloudinary cloudinary.com 33% of the page's requests 35
Google Cloud DoubleClick Floodlight Google Analytics Google Font API Google Hosted Libraries Google Tag Manager 23% of the page's requests 24
HubSpot HubSpot HubSpot Analytics HubSpot Chat 10% of the page's requests 11
TikTok TikTok Pixel 6% of the page's requests 6
Osano Osano 4% of the page's requests 4
LinkedIn Linkedin Insight Tag 3% of the page's requests 3
Meta Facebook Pixel 2.9.435 3% of the page's requests 3
X Corp. Twitter Ads 3% of the page's requests 3
Propensity Propensity 2% of the page's requests 2
TikTok TikTok Pixel <1% of the page's requests 1
Unknown 1 · 1 request

usbrowserspeed.com

First party 1 · 12 requests
Zello Cloudflare Cloudinary HSTS LazySizes Open Graph PWA Priority Hints core-js 3.32.2 lit-html 2.8.0 11% of the page's requests 12

8 tracked companies loaded by the homepage are not in Zello's subprocessor list. A website can use a service without it processing customer data.

Subprocessor of (1)CSV of the companies listing Zello · Atom feed of the companies listing Zello

1 company
  • Command Alkon commandalkon.com Push-to-talk wireless communications

ComplianceCSV of Zello's compliance · Atom feed of Zello's compliance

Certified
Says it complies with

Certifications as Zello's trust center lists them; reports are usually shared on request (evidence)

ChangesCSV of Zello's changes · Atom feed of Zello's changes

None since tracking began.

Rating badge for Zello's site

Zello transparency rating

It updates with the rating.

<a href="https://thirdpartyindex.com/vendors/zello"><img src="https://thirdpartyindex.com/badge/zello.svg" alt="Zello transparency rating on Third Party Index" height="20"></a>
[![Zello transparency rating on Third Party Index](https://thirdpartyindex.com/badge/zello.svg)](https://thirdpartyindex.com/vendors/zello)