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Companies / Reply.io

Reply.io tech stack

Reply.io provides sales outreach software for multichannel sequences, lead data, and AI sales agents. It serves sales teams, business development, and lead generation agencies.

Summarized from its homepage on 4 Nov 2026.

Classified asSales

The Reply.io homepage

Vendors of Reply.io and the evidence for each

Reply.io declares 7 subprocessors, including AI providers OpenAI.

VendorCategoryEvidenceLevel
CloudflareCloud and infrastructureConfirmed
Subprocessor listNamed as Cloudflare, Inc. · Processes data for the company11 Nov 2026Source
Websiteheader: cf-ray: a58e64208df5cb96-LAX11 Nov 2026Source
Companies using Cloudflare
Cobisi Research TM, Inc.Confirmed
Subprocessor listProcesses data for the company11 Nov 2026Source
GoogleCloud and infrastructureConfirmed
Subprocessor listNamed as Google LLC and Google Ireland Limited · Processes data for the company11 Nov 2026Source
Companies using Google
MicrosoftProductivityConfirmed
Subprocessor listNamed as Microsoft Corporation and Microsoft Ireland Operations Limited · Processes data for the company11 Nov 2026Source
Companies using Microsoft
OpenAIAI and LLM providersConfirmed
Subprocessor listNamed as OpenAI OpCo, LLC · Processes data for the company11 Nov 2026Source
Companies using OpenAI
TwilioEmail and communicationsConfirmed
Subprocessor listNamed as Twilio, Inc. · Processes data for the company11 Nov 2026Source
Companies using Twilio
UnipileDeveloper toolsConfirmed
Subprocessor listNamed as Unipile SAS · Processes data for the company11 Nov 2026Source
Companies using Unipile
Google WorkspaceProductivityLikely
Websitemx: aspmx.l.google.com.11 Nov 2026Source
Companies using Google Workspace
WordPressWebsites and CMSLikely
Websitescript: https://reply.io/wp-content/plugins/sitepress-multilingual-cms/res/js/cookie11 Nov 2026Source
Companies using WordPress

Questions about Reply.io

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

See Reply.io's full stack

Every vendor with its source and date, and an alert when Reply.io 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