CallRail Subprocessors List (September 2026): Changes and History

CallRail names 12 subprocessors on its published list. Read from the vendor's own page and re-checked daily.

Last checked September 28, 2026 Official source ↗

CallRail subprocessors (September 2026)

# Subprocessor Purpose Location
1 AssemblyAI Provides speech-to-text transcriptions and AI services. United States
2 AWS Customer data storage and application hosting. United States
3 Bandwidth Provide call and text message communications through the CallRail platform via the publicly-switched telephone network (PTSN). United States
4 ElevenLabs Text-to-Speech (TTS) generation for AI Voice Agent features. Provides realistic AI voices to make conversations with callers feel more natural. United States
5 Firebase Deliver real-time notifications of communications through the CallRail platform to customers' mobile devices United States
6 Gemini Provides artificial intelligence (AI) services that analyze customer website URLs and, when available, conversation transcripts. This analysis generates automated business profile summaries, which may include a company overview, target customers, services offered, and FAQs. United States
7 Mailgun Delivers notifications and reports via email. United States
8 OpenAI Provide CallRail business customers and/or their customers the ability to speak to an AI Voice Agent to get assistance. United States
9 Salesforce Cloud-based customer relationship management. United States
10 Twilio Provide call and text message communications through the CallRail platform via the publicly-switched telephone network (PTSN) and the CallRail in-browser softphone. United States
11 Zendesk Used for providing cloud-based customer support services. United States
12 Zuora Billing and payment processing. United States

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Certifications at CallRail

What CallRail's trust page lists, with the text each one comes from.

HIPAA

Active

“hipaa”
Trust page, trust.callrail.com ↗

Documents we track for CallRail

AI terms
checked September 28, 2026 trust.callrail.com ↗
Subprocessor list
checked September 28, 2026 trust.callrail.com ↗
Trust page
checked September 28, 2026 trust.callrail.com ↗

Change history

Tracking since September 28, 2026. No change has been published since; additions, removals and document changes will appear here as they're published.

CallRail subprocessors FAQ

How many subprocessors does CallRail use?
CallRail lists 12 subprocessors on its published list, including AssemblyAI, AWS, Bandwidth, ElevenLabs, and Firebase and 7 more.
Where does CallRail process customer data?
The subprocessors named by CallRail are located in United States, as stated on its list.
Which security certifications does CallRail list?
CallRail's trust page lists HIPAA.
When was CallRail's subprocessor list last checked?
ClauseTrail last checked CallRail's subprocessor list on September 28, 2026. Lists are re-checked daily.
How do I find out when CallRail adds or removes a subprocessor?
ClauseTrail monitors CallRail's subprocessor list, DPA, privacy policy and terms and emails you the exact change — who was added or removed and what the page said before and after. The first vendors are free.