# What does Campaign Monitor use?

Campaign Monitor (campaignmonitor.com) shows public evidence of 55 tools, according to runsonwhat (last checked 2026-10-18).

- Industry: Marketing
- Size: 1,001–5,000 employees
- Based in: Nashville, United States
- Founded: 2004
- LinkedIn: https://www.linkedin.com/company/campaign-monitor

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code |  |
| [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code |  |
| [WP Engine](https://www.runsonwhat.com/reverse/wpengine) | Hosting & Cloud | Website code |  |
| [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | Custom domain | 2015-09 |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |
| [Vimeo](https://www.runsonwhat.com/reverse/vimeo) | Media & UI | Website code |  |
| [YouTube](https://www.runsonwhat.com/reverse/youtube) | Media & UI | Website code |  |
| [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records |  |
| [OpenAI](https://www.runsonwhat.com/reverse/openai) | AI | DNS verification records |  |
| [Three.js](https://www.runsonwhat.com/reverse/threejs) | Media & UI | Website code |  |
| [Astro](https://www.runsonwhat.com/reverse/astro) | Frontend | Website code |  |
| [Twilio](https://www.runsonwhat.com/reverse/twilio) | Backend & Database | DNS verification records |  |
| [MongoDB Atlas](https://www.runsonwhat.com/reverse/mongodb) | Backend & Database | DNS verification records |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |
| [Google Tag Manager](https://www.runsonwhat.com/reverse/gtm) | Analytics | Website code |  |
| [Microsoft Clarity](https://www.runsonwhat.com/reverse/clarity) | Analytics | Website code |  |
| [Hotjar](https://www.runsonwhat.com/reverse/hotjar) | Analytics | Website code |  |
| [Atlassian Statuspage](https://www.runsonwhat.com/reverse/statuspage) | Monitoring | DNS verification records, Website code |  |
| [Segment](https://www.runsonwhat.com/reverse/segment) | Analytics | DNS verification records, Website code |  |
| [Mixpanel](https://www.runsonwhat.com/reverse/mixpanel) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [WordPress](https://www.runsonwhat.com/reverse/wordpress) | Website & CMS | Website code |  |
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | Website code |  |
| [Yoast SEO](https://www.runsonwhat.com/reverse/yoast) | Website & CMS | Website code |  |
| [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code |  |
| [HubSpot](https://www.runsonwhat.com/reverse/hubspot) | Sales & CRM | Custom domain, DNS verification records, Email records, Website code | 2019-04 |
| [Salesforce](https://www.runsonwhat.com/reverse/salesforce) | Sales & CRM | Custom domain, Email records, Website code | 2015-06 |
| [HubSpot CMS](https://www.runsonwhat.com/reverse/hubspot-cms) | Website & CMS | Custom domain | 2019-04 |
| [The Trade Desk](https://www.runsonwhat.com/reverse/tradedesk) | Ads & Pixels | Website code |  |
| [ZoomInfo](https://www.runsonwhat.com/reverse/zoominfo) | Sales & CRM | Website code |  |
| [Marketo](https://www.runsonwhat.com/reverse/marketo) | Marketing | Custom domain | 2022-03 |
| [Clickagy](https://www.runsonwhat.com/reverse/clickagy) | Sales & CRM | Website code |  |
| [Emma](https://www.runsonwhat.com/reverse/emma-email) | Marketing | DNS verification records |  |
| [PartnerStack](https://www.runsonwhat.com/reverse/partnerstack) | Marketing | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records |  |
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code |  |
| [reCAPTCHA](https://www.runsonwhat.com/reverse/recaptcha) | Security & Compliance | Website code |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |
| [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records |  |
| [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records |  |
| [Mailgun](https://www.runsonwhat.com/reverse/mailgun) | Email Delivery | DNS verification records, Email records, Website code |  |
| [Sectigo](https://www.runsonwhat.com/reverse/sectigo) | Security & Compliance | DNS records |  |
| [DigiCert](https://www.runsonwhat.com/reverse/digicert) | Security & Compliance | DNS records |  |
| [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification records |  |
| [Sophos](https://www.runsonwhat.com/reverse/sophos) | Security & Compliance | DNS verification records |  |
| [Amazon Trust Services](https://www.runsonwhat.com/reverse/amazon-trust) | Security & Compliance | DNS records |  |
| [Smartsheet](https://www.runsonwhat.com/reverse/smartsheet) | Collaboration | DNS verification records |  |
| [Red Sift OnDMARC](https://www.runsonwhat.com/reverse/redsift) | Security & Compliance | Email records |  |
| [Figma](https://www.runsonwhat.com/reverse/figma) | Collaboration | DNS verification records |  |
| [GoTo](https://www.runsonwhat.com/reverse/goto) | Collaboration | DNS verification records |  |
| [Bugcrowd](https://www.runsonwhat.com/reverse/bugcrowd) | Security & Compliance | DNS verification records, Website code |  |
| [Mosyle](https://www.runsonwhat.com/reverse/mosyle) | Security & Compliance | DNS verification records |  |

## Recent changes at Campaign Monitor

- 2026-10-07: started using [Anthropic](https://www.runsonwhat.com/reverse/anthropic)
- 2026-10-07: started using [OpenAI](https://www.runsonwhat.com/reverse/openai)

## FAQ

### What tools does Campaign Monitor use?

As of October 2026, runsonwhat has found 55 tools at Campaign Monitor (campaignmonitor.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and WP Engine. Application: jQuery, Google Fonts and Vimeo. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, Google Workspace and reCAPTCHA. Last checked October 18, 2026.

### What cloud does Campaign Monitor run on?

Campaign Monitor uses Amazon Web Services for hosting and cloud infrastructure, alongside WP Engine and Microsoft Azure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on campaignmonitor.com. Amazon Web Services is used by 145,013 companies runsonwhat tracks.

### What CRM does Campaign Monitor use?

Campaign Monitor uses HubSpot for its CRM, alongside Salesforce, ZoomInfo and Clickagy, according to runsonwhat (October 2026). runsonwhat found HubSpot through a subdomain that points at HubSpot and a DNS verification record, and Campaign Monitor has used it since at least April 2019. HubSpot is used by 92,430 companies runsonwhat tracks.

### What email provider does Campaign Monitor use?

Campaign Monitor uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 704,100 companies runsonwhat tracks.

### What analytics tools does Campaign Monitor use?

Campaign Monitor uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Hotjar, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on campaignmonitor.com. Google Analytics is used by 856,637 companies runsonwhat tracks.

### What is Campaign Monitor's website built with?

Campaign Monitor uses WordPress for its website, alongside Yoast SEO and HubSpot CMS, according to runsonwhat (October 2026). runsonwhat found WordPress through WordPress code on campaignmonitor.com. WordPress is used by 584,371 companies runsonwhat tracks.

### How long has Campaign Monitor used Salesforce?

Campaign Monitor has used Salesforce since at least June 2015, going by the first public certificate of the campaignmonitor.com subdomain that points at Salesforce. Other long-running tools at Campaign Monitor include Microsoft Azure (since September 2015), HubSpot (since April 2019) and HubSpot CMS (since April 2019).

### Does Campaign Monitor use jQuery?

Yes. runsonwhat found jQuery at Campaign Monitor through jQuery code on campaignmonitor.com. jQuery is a Frontend tool used by 900,073 companies runsonwhat tracks.

### Does Campaign Monitor use AI tools?

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

### Has Campaign Monitor changed tools recently?

Yes. On runsonwhat's rechecks, Campaign Monitor started using Anthropic and OpenAI (latest on October 7, 2026). A change counts only between two checks of campaignmonitor.com done the same way.

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

The companies with the stacks most like Campaign Monitor's are Emma, Zendesk, Gusto and Asana, according to runsonwhat (October 2026). Each shares 17 to 37 tools with Campaign Monitor, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Campaign Monitor uses?

runsonwhat reads public records only. Of the 55 tools at Campaign Monitor, 25 were found through code on campaignmonitor.com, 22 through DNS records, 5 through subdomains that point at the vendor and 3 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and campaignmonitor.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/campaignmonitor.com (updated October 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.