# What does Mailchimp use?

Mailchimp (tinyletter.com) shows public evidence of 19 tools, according to runsonwhat (last checked 2026-10-31).

- LinkedIn: https://www.linkedin.com/company/mailchimp

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code |  |
| [Akamai](https://www.runsonwhat.com/reverse/akamai) | CDN & Edge | DNS records, Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Bugsnag](https://www.runsonwhat.com/reverse/bugsnag) | Monitoring | Website code |  |
| [Optimizely](https://www.runsonwhat.com/reverse/optimizely) | Flags & Experiments | Website code |  |
| [Segment](https://www.runsonwhat.com/reverse/segment) | Analytics | Website code |  |
| [Akamai mPulse](https://www.runsonwhat.com/reverse/akamai-mpulse) | Monitoring | Website code |  |
| [FullStory](https://www.runsonwhat.com/reverse/fullstory) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records |  |
| [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Custom domain |  |
| [Marketo](https://www.runsonwhat.com/reverse/marketo) | Marketing | Website code |  |
| [Branch](https://www.runsonwhat.com/reverse/branch) | Marketing | Website code |  |
| [LivePerson](https://www.runsonwhat.com/reverse/liveperson) | Support & Docs | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |
| [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records |  |
| [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | Website code |  |
| [dmarcian](https://www.runsonwhat.com/reverse/dmarcian) | Security & Compliance | Email records |  |

## FAQ

### What tools does Mailchimp use?

As of November 2026, runsonwhat has found 19 tools at Mailchimp (tinyletter.com) in public records. Edge & Hosting: Amazon Web Services and Akamai. Data & Observability: Bugsnag, Optimizely and Segment. Go-to-market: Mailchimp, Zendesk and Marketo. Company Ops: Google Workspace, Mailchimp Transactional and OneTrust. Last checked October 31, 2026.

### What cloud does Mailchimp run on?

Mailchimp uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on tinyletter.com. Amazon Web Services is used by 146,690 companies runsonwhat tracks.

### What email provider does Mailchimp use?

Mailchimp uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 411,035 companies runsonwhat tracks.

### What does Mailchimp use for customer support?

Mailchimp uses Zendesk for customer support and documentation, alongside LivePerson, according to runsonwhat (November 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk. Zendesk is used by 42,840 companies runsonwhat tracks.

### What analytics tools does Mailchimp use?

Mailchimp uses Segment for analytics, alongside FullStory, according to runsonwhat (November 2026). runsonwhat found Segment through Segment code on tinyletter.com. Segment is used by 6,767 companies runsonwhat tracks.

### What marketing software does Mailchimp use?

Mailchimp uses Mailchimp for marketing, alongside Marketo and Branch, according to runsonwhat (November 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 117,772 companies runsonwhat tracks.

### Does Mailchimp use Mailchimp Transactional?

Yes. runsonwhat found Mailchimp Transactional at Mailchimp through email records that authorize Mailchimp Transactional. Mailchimp Transactional is a Email Delivery tool used by 58,225 companies runsonwhat tracks.

### Which companies have a tech stack similar to Mailchimp's?

The companies with the stacks most like Mailchimp's are Discover TV, Broadband & Mobile Phone Packages with Sky, Telstra, Mailchimp and Optus Television, according to runsonwhat (November 2026). Each shares 5 to 18 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 19 tools at Mailchimp, 12 were found through code on tinyletter.com, 4 through email records, 1 through website configuration files, 1 through subdomains that point at the vendor and 1 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and tinyletter.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/tinyletter.com (updated November 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.