What does Zapier Inc use?

As of October 2026, runsonwhat has found 78 tools at Zapier (zapier.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: React, Next.js and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and Datadog. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, Google Workspace and reCAPTCHA. Last checked October 9, 2026.

Zapier uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel, Heroku and Aptible, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services and code on zapier.com, and Zapier has used it since at least August 2023. Amazon Web Services is used by 144,878 companies runsonwhat tracks.

Zapier uses HubSpot for its CRM, alongside Salesforce, Warmly and Chili Piper, according to runsonwhat (October 2026). runsonwhat found HubSpot through a DNS verification record for HubSpot and email records. HubSpot is used by 92,110 companies runsonwhat tracks.

Zapier uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 701,710 companies runsonwhat tracks.

Zapier uses Zendesk for customer support and documentation, alongside Intercom, according to runsonwhat (October 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk and email records, and Zapier has used it since at least September 2022. Zendesk is used by 40,934 companies runsonwhat tracks.

Zapier uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on zapier.com. Stripe is used by 26,354 companies runsonwhat tracks.

Zapier has used Zendesk since at least September 2022, going by the first public certificate of the zapier.com subdomain that points at Zendesk. Other long-running tools at Zapier include Bynder (since January 2023), Amazon Web Services (since August 2023) and Aptible (since July 2024).

Yes. runsonwhat found Cloudflare at Zapier through Cloudflare code on zapier.com. Cloudflare is a CDN & Edge tool used by 692,707 companies runsonwhat tracks.

Yes. runsonwhat has found Anthropic, OpenAI and MCP Registry at Zapier; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Zapier may use more AI tools than these.

Yes. On runsonwhat's rechecks, Zapier started using MCP Registry and Qualtrics (latest on October 9, 2026). A change counts only between two checks of zapier.com done the same way.

The companies with the stacks most like Zapier's are Chatham Financial, Partssource, Xactly and Planet Labs PBC, according to runsonwhat (October 2026). Each shares 22 to 31 tools with Zapier, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

runsonwhat reads public records only. Of the 78 tools at Zapier, 31 were found through DNS records, 25 through code on zapier.com, 10 through subdomains that point at the vendor, 6 through email records, 5 through its own subprocessor list and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and zapier.com about monthly.