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Companies / Plain

Plain tech stack

plain.com

Plain provides AI support infrastructure that lets B2B teams build support tools with no-code or all-code options. It serves B2B teams handling customer conversations across channels like Slack, Microsoft Teams, email, and chat.

Summarized from its homepage on 3 Nov 2026.

Classified asCustomer support

The Plain homepage

Vendors of Plain and the evidence for each

Plain declares 2 subprocessors, including AI providers Anthropic, OpenAI.

VendorCategoryEvidenceLevel
AnthropicAI and LLM providersConfirmed
Subprocessor listProcesses data for the company10 Nov 2026Source
Companies using Anthropic
OpenAIAI and LLM providersConfirmed
Subprocessor listProcesses data for the company10 Nov 2026Source
Companies using OpenAI
CloudflareCloud and infrastructureLikely
Websiteheader: cf-ray: a588ec0b6f814e48-SJC10 Nov 2026Source
Companies using Cloudflare
FramerWebsites and CMSLikely
Websitescript: https://framerusercontent.com/sites/550MUVogdNgZpHTSuVjLIY/script_main.DM1V010 Nov 2026Source
Companies using Framer
Google AnalyticsAnalyticsLikely
Websitescript: https://www.googletagmanager.com/gtag/js?id=G-WBRX49V0P310 Nov 2026Source
Companies using Google Analytics
Google Tag ManagerAnalyticsLikely
Websitescript: .src= 'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f10 Nov 2026Source
Companies using Google Tag Manager
Google WorkspaceProductivityLikely
Websitemx: aspmx.l.google.com.10 Nov 2026Source
Companies using Google Workspace
VercelCloud and infrastructureLikely
Websiteheader: x-vercel-id: sfo1::kl9c4-1794354234182-d4999e3ee67d10 Nov 2026Source
Companies using Vercel

Questions about Plain

Certifications

StandardWhat the source saysChecked
SOC 2 Type IICompany's statement“SOC2 Type II and GDPR compliant, with SSO and SCIM.”The company's own statement. SOC 2 has no public registry; the report itself is shared by the company, usually under NDA.10 Nov 2026Source

We last read 2 of its pages on 11 Nov 2026 and the FedRAMP Marketplace on 8 Nov 2026. A standard not shown here was not found in these sources. That does not mean Plain lacks it.

Vendor's own statement, retrieved from the source URL on the date shown. StrataDB does not verify the underlying claim. Data sources.

See Plain's full stack

Every vendor with its source and date, and an alert when Plain adds or drops one. The same lookup works for any company.

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