runsonwhat

Tower's tech stack

What does Tower use?

Tower (withtower.com) uses at least 17 tools we can see from public records, including Microsoft 365 for email and documents, Apollo.io for sales, Google Analytics for analytics and Stripe for payments. Last checked .

“M&A due diligence platform powered by AI”

Industry
Legal
Size
1–10 employees
Based in
Toronto, Canada
Tools found
17
Categories
13
Layers
5 of 5
Last checked
Oct 2026

Tower'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

1 tool, where the bytes are served from

Application

4 tools, what the product is built with

Auth & Identity

Payments & Billing

Data & Observability

1 tool, what they measure and store

Go-to-market

3 tools, how they find and keep customers

Company Ops

8 tools, what the team runs on day to day

Tower tech stack FAQ

What tools does Tower use?

We've found 17 tools at Tower (withtower.com). Edge & Hosting: Amazon Route 53. Application: Google Fonts, OpenAI and Stripe. Data & Observability: Google Analytics. Go-to-market: Framer and Apollo.io. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 2, 2026.

What CRM does Tower use?

Tower uses Apollo.io for sales and CRM. We found Apollo.io through custom domain.

What email provider does Tower use?

Tower uses Microsoft 365 and Google Workspace for email and documents. We found Microsoft 365 through DNS verification records and email records.

What payment provider does Tower use?

Tower uses Stripe for payments. We found Stripe through DNS verification records.

What analytics tools does Tower use?

Tower uses Google Analytics for analytics. We found Google Analytics through website code.

What CMS does Tower use?

Tower uses Framer for its website. We found Framer through custom domain and website code.

Does Tower use Microsoft 365?

Yes. We found Microsoft 365 at Tower through DNS verification records and email records. Microsoft 365 is used by 245,233 companies we track.

How does runsonwhat know what Tower uses?

We read public traces only: Tower's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website 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.