Quo

Quo (formerly OpenPhone) sells a business phone system for calls, texts and shared inboxes to small and growing companies.

quo.com ↗

Used as a subprocessor by 4 companies →

Subprocessors (32)

Checked Oct 27, 2026 · source disclosure ↗

vendor	purpose	evidence
Amazon Web Services United States	Cloud provider Core Product	“Amazon Web Services”
Auth0 United States	Identity provider	“Auth0”
Twilio United States	Calling and Messaging API Services Core Product	“Twilio”
Cloudflare United States	DNS and Content Delivery Core Product	“Cloudflare”
Stripe United States	Billing software Core Product	“Stripe”
Salesforce United States	Customer CRM Core Product	“Salesforce”
Zendesk United States	Customer Support Management platform Customer support	“Zendesk”
RevenueCat United States	Billing platform for mobile app Mobile App	“RevenueCat”
Mode Analytics United States	Data analytics and reporting Business Intelligence	“ThroughSpot Mode”
DocuSign United States	Document signing platform Core Product	“DocuSign”
Amplitude United States	Behavioral analytics Data Analytics	“Amplitude”
Anthropic United States	AI data processing Artificial Intelligence	“Anthropic”
Customer.io United States	Email marketing Marketing Automation	“customer.io”
Datadog United States	Log storage and APM Cloud Monitoring	“Datadog”
Deepgram United States	Transcription services Speech-to-Text API	“Deepgram”
Elastic United States	Search and log management Engineering	“Elastic”
ElevenLabs United States	Voice generation platform Artificial Intelligence	“ElevenLabs”
Fivetran United States	Data pipeline platform Data Integration	“Fivetran”
Google Cloud Platform United States	Cloud provider Core product	“Google Cloud Platform”
Heap United States	Behavioral analytics Data analytics	“Heap”
Kurrent United States	Event store database Event Streaming	“Kurrent.io”
MongoDB United States	Cloud database hosting Database Provider	“MongoDB Atlas”
Okta United States	Authentication and SSO Identity Management	“Okta”
OpenAI United States	AI data processing Artificial Inteligence	“OpenAI”
Panther Labs United States	Security analytics platform Security Operations	“Panther”
Peak Support United States	Customer support management Customer Support	“Peak Support”
Railway United States	App hosting platform Cloud Infrastructure	“Railway”
Slack United States	Internal communication system Core Product	“Slack”
Snowflake United States	Data warehousing Data Cloud	“Snowflake”
Supabase United States	Database and Auth hosting Cloud provider	“Supabase”
Svix United States	Webhook delivery management Webhook API	“Svix”
turbopuffer United States	Vector search database Database Provider	“Turbopuffer”