Undertone's tech stack
What does Undertone use?
Undertone (undertone.com) uses at least 15 tools we can see from public records, including Microsoft 365 for email and documents, Salesforce for sales, Cloudflare for content delivery and SendGrid for email delivery. Last checked .
- Industry
- Online Advertising
- Size
- 201–1,000 employees
- Based in
- New York, United States
- Founded
- 2002
- Company page
- Tools found
- 15
- Categories
- 10
- Layers
- 4 of 5
- Changes seen
- 1
Undertone'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
3 tools, where the bytes are served from
CDN & Edge
DNS
Application
1 tool, what the product is built with
Go-to-market
1 tool, how they find and keep customers
Sales & CRM
Company Ops
10 tools, what the team runs on day to day
Email Delivery
Collaboration
Dev Tools
Finance & Legal
Security & Compliance
What changed at Undertone
Recent starts and stops
- StartedTipalti
Companies like Undertone also use
Tools common among companies with a similar stack that we haven't found at Undertone.
Companies with a stack like Undertone's
Ranked by shared tools, with rare tools counting more.
MariaDBSoftware · 201–1,000 people8in common
Brüel & KjærEngineering · 1,001–5,000 people5in common
DeloitteAudit6in common
Bristol Myers SquibbPharmaceuticals · 10,000+ people7in common
General CatalystInvestment Management · 51–200 people7in common
Leeds Building SocietyFinancial Services · 1,001–5,000 people7in common
Redcare PharmacyPharmacy · 1,001–5,000 people6in common
Shop-Apothekeeuropa-apotheek.com3in common
Undertone tech stack FAQ
What tools does Undertone use?
As of October 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 October 9, 2026.
What CRM does Undertone use?
Undertone uses Salesforce for its CRM, according to runsonwhat (October 2026). runsonwhat found Salesforce through email records that authorize Salesforce. Salesforce is used by 32,928 companies runsonwhat tracks.
What email provider does Undertone use?
Undertone uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 694,652 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 685,952 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 MariaDB, Brüel & Kjær, Deloitte and Bristol Myers Squibb, according to runsonwhat (October 2026). Each shares 5 to 8 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.
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.