plain.com
Source linkedGBPlain
Plain is indexed from first-party company disclosures and official sources.
Disclosed vendors
30
Evidence sources
8
Official reports
0
Last checked
Jul 13, 2026
Vendors Plain discloses
First-party relationships, normalized to vendor organizations.
Amazon Web Servicesdisclosed
Cloud provider · UK
Anthropicdisclosed
AI/LLM Provider · Global
Attiodisclosed
Sales · US
Braintrustdisclosed
AI/LLM Provider · US
Cloudflaredisclosed
Cloud monitoring · Distributed
Customer.iodisclosed
Marketing · US & EU
Datadogdisclosed
Cloud monitoring · Location not stated
Googledisclosed
Cloud provider · Distributed
HubSpotdisclosed
Marketing · US
Hyperlinedisclosed
Finance and payments · Location not stated
Keeldisclosed
Engineering · UK
Lineardisclosed
Product and design · US
Liveblocksdisclosed
Real time and collaboration features · US
n8ndisclosed
Workflow automation · EU
Nangodisclosed
Integrations · US
Omnidisclosed
Data analytics · US
OpenAIdisclosed
AI · US
Polytomicdisclosed
Data storage and processing · US
PostHogdisclosed
Data analytics · US
Postmarkdisclosed
Email processing · US
Renderdisclosed
Cloud provider · EU
Salesforcedisclosed
CRM integration · US
Segmentdisclosed
Data analytics · US
Slackdisclosed
Collaboration · Distributed
Stripedisclosed
Finance and payments · US
Supabasedisclosed
Cloud provider · Location not stated
Tinybirddisclosed
Data analytics · EU
Turbopufferdisclosed
Database & Hosting · EU
Verceldisclosed
Hosting · Distributed
WorkOSdisclosed
Authentication · US
Source trail
Documents used to establish identity, relationships, and financial context.
legal-page
https://www.plain.com/pricing
legal-page
https://www.plain.com/legal/acceptable-use-policy
website
https://trust.plain.com/
legal-page
https://www.plain.com/legal/privacy-policy
Plain legal page
https://www.plain.com/legal/terms-and-conditions
subprocessor-list
https://www.plain.com/legal/dpa
subprocessor-list
https://trust.plain.com/subprocessors
website
https://www.plain.com/
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