runsonwhat

Rational, Inc.'s tech stack

What does Rational, Inc. use?

Rational, Inc. (rational.to) uses at least 14 tools we can see from public records, including Vercel for hosting, Microsoft 365 for email and documents, Google Analytics for analytics and Cloudflare for content delivery. Last checked .

“Rational is a zero-human accounting firm. Our AI employees handle accounting from start to finish for businesses.”

Industry
Operations
Size
1–10 employees
Based in
San Francisco, United States
Founded
2026
LinkedIn
Company page
Re-check liveVisit rational.to
Tools found
14
Categories
9
Layers
5 of 5
Last checked
Oct 2026

Rational, Inc.'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

2 tools, where the bytes are served from

Hosting & Cloud

CDN & Edge

Application

2 tools, what the product is built with

Frontend

AI

Data & Observability

1 tool, what they measure and store

Analytics

Go-to-market

1 tool, how they find and keep customers

Marketing

Company Ops

8 tools, what the team runs on day to day

Email Delivery

Workspace

Security & Compliance

Companies like Rational, Inc. also use

Tools common among companies with a similar stack that we haven't found at Rational, Inc..

Companies with a stack like Rational, Inc.'s

Ranked by shared tools, with rare tools counting more.

Rational, Inc. tech stack FAQ

What tools does Rational, Inc. use?

We've found 14 tools at Rational, Inc. (rational.to). Edge & Hosting: Cloudflare and Vercel. Application: Next.js. Data & Observability: Google Analytics. Company Ops: Microsoft 365, Google Workspace and Let's Encrypt. Last checked October 2, 2026.

What cloud does Rational, Inc. run on?

Rational, Inc. uses Vercel for hosting. We found Vercel through custom domain, DNS verification records and website code.

What email provider does Rational, Inc. use?

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

What analytics tools does Rational, Inc. use?

Rational, Inc. uses Google Analytics for analytics. We found Google Analytics through website code.

Does Rational, Inc. use Microsoft 365?

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

How does runsonwhat know what Rational, Inc. uses?

We read public traces only: Rational, Inc.'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.