# What does Undertone use?

Undertone (undertone.com) shows public evidence of 15 tools, according to runsonwhat (last checked 2026-11-10).

- Industry: Online Advertising
- Size: 201–1,000 employees
- Based in: New York, United States
- Founded: 2002
- LinkedIn: https://www.linkedin.com/company/undertone

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code |  |
| [Amazon CloudFront](https://www.runsonwhat.com/reverse/cloudfront) | CDN & Edge | Custom domain |  |
| [NS1](https://www.runsonwhat.com/reverse/ns1) | DNS | DNS records |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Salesforce](https://www.runsonwhat.com/reverse/salesforce) | Sales & CRM | Email records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records |  |
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |
| [Atlassian](https://www.runsonwhat.com/reverse/atlassian) | Dev Tools | DNS verification records |  |
| [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records |  |
| [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | DNS verification records |  |
| [Adobe](https://www.runsonwhat.com/reverse/adobe) | Collaboration | DNS verification records |  |
| [DocuSign](https://www.runsonwhat.com/reverse/docusign) | Finance & Legal | DNS verification records |  |
| [Docker](https://www.runsonwhat.com/reverse/docker) | Dev Tools | DNS verification records |  |
| [Tipalti](https://www.runsonwhat.com/reverse/tipalti) | Finance & Legal | Email records |  |

## Recent changes at Undertone

- 2026-10-09: started using [Tipalti](https://www.runsonwhat.com/reverse/tipalti)

## FAQ

### What tools does Undertone use?

As of November 2026, runsonwhat has found 15 tools at Undertone (undertone.com) in public records. Edge & Hosting: Cloudflare, Amazon CloudFront and NS1. Go-to-market: Salesforce. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked November 10, 2026.

### What CRM does Undertone use?

Undertone uses Salesforce for its CRM, according to runsonwhat (November 2026). runsonwhat found Salesforce through email records that authorize Salesforce. Salesforce is used by 35,541 companies runsonwhat tracks.

### What email provider does Undertone use?

Undertone uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 736,667 companies runsonwhat tracks.

### Does Undertone use Cloudflare?

Yes. runsonwhat found Cloudflare at Undertone through Cloudflare code on undertone.com. Cloudflare is a CDN & Edge tool used by 735,440 companies runsonwhat tracks.

### Has Undertone changed tools recently?

Yes. On runsonwhat's rechecks, Undertone started using Tipalti (latest on October 9, 2026). A change counts only between two checks of undertone.com done the same way.

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

The companies with the stacks most like Undertone's are Scientific Certification Services, Inc. (United States), Certn, Turning Point Ministries and ClickFunnels, according to runsonwhat (November 2026). Each shares 3 to 6 tools with Undertone, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Undertone uses?

runsonwhat reads public records only. Of the 15 tools at Undertone, 6 were found through email records, 6 through DNS records, 1 through code on undertone.com, 1 through website configuration files and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and undertone.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/undertone.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.