User Interviews

Data & ML Infrastructure17 vendorsUpdated Nov 11, 2026userinterviews.com Subprocessor list

User Interviews uses 17 subprocessors and infrastructure vendors, including AWS, Cloudflare and Twilio, based on its public subprocessor list. Last checked Nov 11, 2026.

AI Stack · 3

Infrastructure · 14

AI Stack

Agent Frameworks

PromptLayer

1 companies

Enables the management and review of AI prompts, inputs, and outputs

Voice & Speech AI

AssemblyAI

67 companies

Enables the transcription of Research Sessions recorded on UI's platform

Recall.ai

63 companies

Enables the recording of Research Sessions on UI's platform

Infrastructure

Cloud & Networking

AWS

1307 companies

Stores data from UI's platform

Cloudflare

615 companies

Provides services related to the security of UI's platform, including DNS, CAPTCHA, and firewall services

Heroku

61 companies

Hosts UI's production, staging and test environment databases

Databases

Elastic

132 companies

Enables search and filtering functionality on UI's platform

Data Pipeline

Fivetran

158 companies

Transfers data from UI's platform to AWS for storage

Communications

Nylas

32 companies

Manages calendar syncing between UI's platform and third-party calendar providers

Postmark

134 companies

Sends transactional emails to Researchers and Participants

Twilio

420 companies

Sends SMS messages to Participants on behalf of Researchers

Mailchimp

141 companies

Sends transactional emails to Researchers

Billing & Payments

Tremendous

10 companies

Facilitates the provision of Incentive payments to Participants

CRM & Support

HelloSign

23 companies

Facilitates document signing between Researchers and Participants in UI's platform

Lorikeet

2 companies

Provides an AI customer support agent

Zendesk

369 companies

Provides email and chat support to Researchers and Participants

Developer Platform

Paragon

11 companies

Provides an embedded Integration Platform as a Service that enables Researchers to sync data between UI's platform and third-party data sources

Model labs reached through vendors 7

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

OpenAIthroughCloudflare,Twilio,Zendesk,Fivetran,Mailchimp,AssemblyAIand 3 more
AnthropicthroughCloudflare,Twilio,Zendesk,Fivetran,AssemblyAI,Nylasand 1 more
CoherethroughFivetran
Google (Gemini)throughNylas
Inception LabsthroughLorikeet
MistralthroughZendesk
SpaceXAIthroughCloudflare

Changes

Checked Nov 11, 2026Source

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

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