runsonwhat

OpenPipe's tech stack

What does OpenPipe use?

OpenPipe (openpipe.ai) uses at least 9 tools we can see from public records, including Microsoft 365 for email and documents, HubSpot for sales, Cloudflare for content delivery and Proofpoint for security. Last checked .

“Turn expensive prompts into cheap fine-tuned models”

Industry
Engineering, Product and Design
Size
1–10 employees
Based in
Seattle, United States
Re-check liveVisit openpipe.ai
Tools found
9
Categories
6
Layers
4 of 5
Last checked
Oct 2026

OpenPipe'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

CDN & Edge

Application

2 tools, what the product is built with

Frontend

Go-to-market

2 tools, how they find and keep customers

Marketing

Sales & CRM

Company Ops

4 tools, what the team runs on day to day

Workspace

Security & Compliance

Companies like OpenPipe also use

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

Companies with a stack like OpenPipe's

Ranked by shared tools, with rare tools counting more.

OpenPipe tech stack FAQ

What tools does OpenPipe use?

As of October 2026, runsonwhat has found 9 tools at OpenPipe (openpipe.ai) in public records. Edge & Hosting: Cloudflare. Application: React and Tailwind CSS. Go-to-market: HubSpot. Company Ops: Microsoft 365, Google Workspace and Proofpoint. Last checked October 7, 2026.

What CRM does OpenPipe use?

OpenPipe uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on openpipe.ai. HubSpot is used by 91,742 companies runsonwhat tracks.

What email provider does OpenPipe use?

OpenPipe 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 699,637 companies runsonwhat tracks.

Does OpenPipe use Cloudflare?

Yes. runsonwhat found Cloudflare at OpenPipe through DNS records that point at Cloudflare and email records. Cloudflare is a CDN & Edge tool used by 690,833 companies runsonwhat tracks.

Which companies have a tech stack similar to OpenPipe's?

The companies with the stacks most like OpenPipe's are Fitnesspark, ATM Bersama | PT Artajasa Pembayaran Elektronis, Pens.com and Applovin, according to runsonwhat (October 2026). Each shares 3 to 5 tools with OpenPipe, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what OpenPipe uses?

runsonwhat reads public records only. Of the 9 tools at OpenPipe, 4 were found through DNS records, 3 through email records and 2 through code on openpipe.ai. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and openpipe.ai 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.