Line2

Audio & Voice14 vendorsUpdated Nov 14, 2026line2.com Subprocessor list

Line2 uses 14 subprocessors and infrastructure vendors, including AWS, Salesforce and Zendesk, based on its public subprocessor list. Last checked Nov 14, 2026.

AI Stack · 1

Infrastructure · 13

AI Stack

Voice & Speech AI

Nuance Communications

2 companies

Conversational Artificial Intelligence Platform (Voicemail transcriptions for Voice systems)

Infrastructure

Cloud & Networking

AWS

1307 companies

Automated text to speech engine (automated greetings)

Lumen

5 companies

Telephony Carrier for Voice (international numbers for US system)

Communications

eFax

4 companies

Outbound Faxing for Onebox & eVoice

Bandwidth

23 companies

Service provider for SMS/MMS communications

Sinch

20 companies

Telephony Carrier for Voice

Billing & Payments

Payment Processor

Live Chat

Analytics & BI

AppsFlyer

9 companies

iOS and Android Analytics information

Pendo

154 companies

Customer Success Platform

Developer Platform

DynamicPDF

1 companies

PDF Converter for Voice platforms

CRM & Support

Live Chat

Live Chat

Online Reputation

Model labs reached through vendors 4

Line2 does not list these model providers. Vendors on its list name them on their own subprocessor lists.

AnthropicthroughZendesk,Bandwidth,AppsFlyer
OpenAIthroughSalesforce,Zendesk,AppsFlyer
Google (Gemini)throughAppsFlyer
MistralthroughZendesk

Changes

Checked Nov 14, 2026Source

This is the first saved copy of Line2’s subprocessor list. Added and removed vendors will show here after the next check.

Similar companies

Companies with the most overlapping vendors

Veeva Systems5 shared

SolarWinds5 shared

TextUs5 shared