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Companies / Mails.ai

Mails.ai tech stack

mails.ai provides an API that gives AI agents their own email inbox to send, receive, and reply to messages. It serves developers building AI agents and coding tools.

Summarized from its homepage on 12 Nov 2026.

Classified asCommunicationsDeveloper tools

The Mails.ai homepage

Vendors of Mails.ai and the evidence for each

Mails.ai declares 16 subprocessors, including AI providers OpenAI.

VendorCategoryEvidenceLevel
CloudflareCloud and infrastructureConfirmed
Subprocessor listProcesses data for the company12 Nov 2026Source
Websiteheader: cf-ray: a594bbc048aefa3e-SJC12 Nov 2026Source
Companies using Cloudflare
Google WorkspaceProductivityConfirmed
Subprocessor listProcesses data for the company12 Nov 2026Source
Websitemx: aspmx.l.google.com.12 Nov 2026Source
Companies using Google Workspace
Better StackObservabilityConfirmed
Subprocessor listProcesses data for the company12 Nov 2026Source
Privacy policyProcesses data for the company12 Nov 2026Source
Companies using Better Stack
GleapSupport and chatConfirmed
Subprocessor listProcesses data for the company12 Nov 2026Source
Privacy policyProcesses data for the company12 Nov 2026Source
Companies using Gleap
HetznerCloud and infrastructureConfirmed
Subprocessor listProcesses data for the company12 Nov 2026Source
Privacy policyProcesses data for the company12 Nov 2026Source
Companies using Hetzner
OpenAIAI and LLM providersConfirmed
Subprocessor listProcesses data for the company12 Nov 2026Source
Privacy policyProcesses data for the company12 Nov 2026Source
Companies using OpenAI
PostHogAnalyticsConfirmed
Subprocessor listProcesses data for the company12 Nov 2026Source
Privacy policyProcesses data for the company12 Nov 2026Source
Companies using PostHog
SentryObservabilityConfirmed
Subprocessor listProcesses data for the company12 Nov 2026Source
Privacy policyProcesses data for the company12 Nov 2026Source
Companies using Sentry
StripePaymentsConfirmed
Subprocessor listProcesses data for the company12 Nov 2026Source
Privacy policyProcesses data for the company12 Nov 2026Source
Companies using Stripe
VercelCloud and infrastructureConfirmed
Subprocessor listProcesses data for the company12 Nov 2026Source
Privacy policyProcesses data for the company12 Nov 2026Source
Companies using Vercel

9 more vendors

See Mails.ai's full stack and the source for every claim.

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Questions about Mails.ai

Does Mails.ai use OpenAI?

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

See Mails.ai's full stack

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

  • Every company and vendor, with its public source
  • 100 API calls a month, plus MCP and the Chrome extension
  • Work email only. No card, no sales call