Company	Industry	Purpose	Location
Ashby ashbyhq.com	HR Tech	Customer Support	UK
Buttondown buttondown.com	Email Marketing	Customer support and help desk software	Unknown
Daily.co daily.co	WebRTC, AI	Customer support	USA
Depot depot.dev	DevOps	Customer Support	United States
Duffel duffel.com	Travel Tech	Customer support communications	UK
Flatpeak flatpeak.com	Energy Technology	Customer support platform provider	United Kingdom, Ireland, USA
Fly.io fly.io	Cloud Infrastructure	Customer support communication	United Kingdom
Granola granola.ai	AI/Machine Learning	Customer support platform	United Kingdom
Kinde docs kinde.com	DevOps	Customer support	United Kingdom
Mergify mergify.com	—	Customer support tickets	3rd Floor 1 Ashley Road, Altrincham, Cheshire, United Kingdom, WA14 2DT
Meticulous meticulous.ai	DevOps	Customer Support	Plain, USA
Nango nango.dev	API Integration	Customer support	UK
Raycast raycast.com	Productivity	Customer support	United Kingdom
Sanity sanity.io	Content Management, Automation	Provide customer support through Slack and email integration	United Kingdom
Supercycle supercycle.com	E-commerce	Customer support communication	UK
Tines tines.com	Automation / Security Orchestration	Customer support / ticketing	USA, UK
Vantage vantage.sh	Fintech	Customer Messaging Platform	UK
Zed — Love your editor again zed.dev	Productivity/DevOps	Consolidated platform for end-user support across channels	United States

Frequently Asked Questions

How many companies use Plain as a sub-processor?

Plain is used by 18 companies as a third-party data processor (sub-processor) based on their public GDPR disclosures.

What industries use Plain?

Plain is most commonly used in DevOps, HR Tech, Email Marketing, WebRTC, AI, Travel Tech.

What is Plain used for?

Plain is primarily used for customer support, and also for communication.