Plain

plain.com ↗

Plain provides AI support infrastructure for B2B teams to build and manage customer support solutions.

Disclosed by 23 companies

Buildkite
Customer support infrastructure for handling inquiries and support tickets

“Plain London, United Kingdom API-first customer support platform for B2B companies Customer support infrastructure for handling inquiries and support tickets” source · observed Jul 23, 2026
Checkly Inc.
Customer support

“We use Plain for customer support. Your name, email address, approximated location and browser vendor & version are stored in Plain.” source · observed Jul 29, 2026
Clerk, Inc.
Support ticket services

“We use a service provided by Not Just Tickets Ltd (d/b/a Plain) to provide services related to support tickets.” source · observed Jul 23, 2026
CookieChimp
Customer support

“Plain Customer support User ID, name, account ID UK Privacy Policy” source · observed Jul 30, 2026
DeepSource
Customer support platform

“Plain Customer support platform” source · observed Jul 29, 2026
Glincker
Customer support and ticketing

“Plain Purpose: Customer support and ticketing Location: European Union Reference: DPA” source · observed Jul 28, 2026
Kinde
Customer support

“Plain Customer support https://www.plain.com/ United Kingdom” source · observed Jul 23, 2026
Metaplane, Inc.
Customer support

“Not Just Tickets Ldt. (d/b/a “Plain”) Customer support UK” source · observed Jul 29, 2026
Mintlify
Help Center. Manages customer support data, including support cases and customer emails.

“Plain Help Center. Manages customer support data, including support cases and customer emails.” source · observed Jul 29, 2026
Polar
Customer support service

“Not Just Tickets Ltd (Plain) User and customer email addresses, support request messages Customer support service UK” source · observed Jul 29, 2026
Resend
Support platform

“Not Just Tickets Limited (USA): Support platform (Plain)” source · observed Jul 29, 2026
Screen Studio
Support ticket management

“Plain (Support) Location: United Kingdom Purpose: Support ticket management Data: Support emails, customer communications” source · observed Jul 23, 2026
Sequence
Broadcasting product updates to shared customer Slack channels

“Plain - Broadcasting product updates to shared customer Slack channels” source · observed Jul 23, 2026
Shortcut
Customer Support

“Not Just Tickets (Plain) Korey Customer Support United Kingdom” source · observed Jul 29, 2026
Sketch
Customer support (ticketing and communication system)

“Not Just Tickets, Ltd (Plain) Customer support (ticketing and communication system) Email Name IP-address UK” source · observed Jul 29, 2026
Tella
To provide product support services to users.

“Plain (Not Just Tickets Ltd) Location: United Kingdom Purpose: To provide product support services to users.” source · observed Jul 23, 2026
Tines
Customer support / ticketing

“Supports tickets and customer interactions” source · observed Jul 28, 2026
Tinybird
Purpose not stated

“customer support-related issue tracking and management SaaS” source · observed Jul 23, 2026
trigger.dev
Communication and support services

“Not Just Tickets Limited (UK): Communication and support services” source · observed Jul 30, 2026
Twilio, Inc.
Customer Support Infrastructure / Help Desk Platform

“Plain Stytch by Twilio Storage and processing of User Personal Data (including names, emails, support tickets, and communication history) to facilitate multi-channel customer support, issue tracking, and resolution Customer Support Infrastructure / Help Desk Platform” source · observed Jul 29, 2026
Upstash
Context7 Support Service

“Context7 Support Service” source · observed Jul 23, 2026
Vercel
Customer support services

“Customer support services” source · observed Jul 23, 2026
wespond UG
Handle customer support queries

“We use Plain, a helpdesk service provided by Plain Inc., 1234 Helpdesk Lane, San Francisco, CA 94105, USA, to handle queries and provide customer support.” source · observed Jul 23, 2026