Mailchimp's tech stack
What does Mailchimp use?
Mailchimp (mailchimp.com) uses at least 69 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Salesforce for sales and Zendesk for customer support. Last checked .
- Industry
- Email Marketing
- Size
- 201–1,000 employees
- Based in
- United States
- Founded
- 2001
- Company page
- Tools found
- 69
- Categories
- 20
- Oldest proven tool
- Sep 2012
- Changes seen
- 3
Mailchimp's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
5 tools, where the bytes are served from
Hosting & Cloud
Application
4 tools, what the product is built with
Data & Observability
10 tools, what they measure and store
Go-to-market
31 tools, how they find and keep customers
Marketing
Ads & Pixels
Support & Docs
Company Ops
19 tools, what the team runs on day to day
Email Delivery
Collaboration
Dev Tools
Finance & Legal
What changed at Mailchimp
Recent starts and stops
- Came backApple Business
- Came backNetSuite
- Came backSmartsheet
Using since
Dates come from the first certificate of the subdomain that points at the tool.
Companies like Mailchimp also use
Tools common among companies with a similar stack that we haven't found at Mailchimp.
Companies with a stack like Mailchimp's
Ranked by shared tools, with rare tools counting more.
Mailchimpmailchi.mp13in common
IroncladLegal · 201–1,000 people23in common
Redisredis.io13in common
Mayo Clinicmayoclinic.org5in common
East Central Illinois Local Acs SectionNon-profit Organization Management · 1–10 people11in common
Thomson Reuters (United States)Media · 10,000+ people17in common
Arriesgado College Foundation, Inc.1–10 people12in common
DigiCertComputer & Network Security · 1,001–5,000 people17in common
Mailchimp tech stack FAQ
What tools does Mailchimp use?
As of October 2026, runsonwhat has found 69 tools at Mailchimp (mailchimp.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon CloudFront. Application: React, Stripe and Frontify. Data & Observability: Google Analytics, Google Tag Manager and web-vitals. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, Google Workspace and Apple Business. Last checked October 9, 2026.
What cloud does Mailchimp run on?
Mailchimp uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on mailchimp.com. Amazon Web Services is used by 143,594 companies runsonwhat tracks.
What CRM does Mailchimp use?
Mailchimp uses Salesforce for its CRM, alongside ZoomInfo, Demandbase and Bombora, according to runsonwhat (October 2026). runsonwhat found Salesforce through Salesforce on mailchimp.com's subprocessor list. Salesforce is used by 32,812 companies runsonwhat tracks.
What email provider does Mailchimp use?
Mailchimp 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 693,160 companies runsonwhat tracks.
What does Mailchimp use for customer support?
Mailchimp uses Zendesk for customer support and documentation, alongside LivePerson, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk. Zendesk is used by 39,849 companies runsonwhat tracks.
What payment provider does Mailchimp use?
Mailchimp uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through Stripe on mailchimp.com's subprocessor list. Stripe is used by 24,703 companies runsonwhat tracks.
How long has Mailchimp used Akamai?
Mailchimp has used Akamai since at least September 2012, going by the first public certificate of the mailchimp.com subdomain that points at Akamai. Other long-running tools at Mailchimp include Amazon CloudFront (since July 2016), Oracle Eloqua (since December 2023) and Mailchimp Transactional (since January 2026).
Does Mailchimp use Cloudflare?
Yes. runsonwhat found Cloudflare at Mailchimp through Cloudflare code on mailchimp.com. Cloudflare is a CDN & Edge tool used by 669,712 companies runsonwhat tracks.
Has Mailchimp changed tools recently?
Yes. On runsonwhat's rechecks, Mailchimp started using Apple Business, NetSuite and Smartsheet (latest on October 9, 2026). A change counts only between two checks of mailchimp.com done the same way.
Which companies have a tech stack similar to Mailchimp's?
The companies with the stacks most like Mailchimp's are Mailchimp, Ironclad, Redis and Mayo Clinic, according to runsonwhat (October 2026). Each shares 5 to 23 tools with Mailchimp, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Mailchimp uses?
runsonwhat reads public records only. Of the 69 tools at Mailchimp, 35 were found through code on mailchimp.com, 14 through DNS records, 8 through its own subprocessor list, 6 through email records, 5 through subdomains that point at the vendor and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and mailchimp.com about monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.