runsonwhat

Bcombinator's tech stack

What does Bcombinator use?

Bcombinator (bcombinator.com) uses at least 20 tools we can see from public records, including Vercel for hosting, Google Workspace for email and documents, Google Analytics for analytics and WordPress for its website. Last checked .

Industry
Internet
Size
11–50 employees
Based in
Barcelona, Spain
Founded
2017
LinkedIn
Company page
Tools found
20
Categories
12
Layers
5 of 5
Changes seen
2

Bcombinator'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

4 tools, where the bytes are served from

Application

6 tools, what the product is built with

Data & Observability

1 tool, what they measure and store

Go-to-market

6 tools, how they find and keep customers

Company Ops

3 tools, what the team runs on day to day

Email Delivery

Security & Compliance

What changed at Bcombinator

Recent starts and stops

  1. StartedFly.io
  2. StartedVercel

Bcombinator tech stack FAQ

What tools does Bcombinator use?

As of November 2026, runsonwhat has found 20 tools at Bcombinator (bcombinator.com) in public records. Edge & Hosting: Cloudflare, Vercel and IONOS. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics. Go-to-market: WordPress, Meta Pixel and Yoast SEO. Company Ops: Google Workspace, reCAPTCHA and SendGrid. Last checked October 30, 2026.

What cloud does Bcombinator run on?

Bcombinator uses Vercel for hosting and cloud infrastructure, alongside IONOS and Fly.io, according to runsonwhat (November 2026). runsonwhat found Vercel through a subdomain that points at Vercel. Vercel is used by 51,787 companies runsonwhat tracks.

What email provider does Bcombinator use?

Bcombinator uses Google Workspace for email and office software, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on bcombinator.com. Google Workspace is used by 414,314 companies runsonwhat tracks.

What analytics tools does Bcombinator use?

Bcombinator uses Google Analytics for analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on bcombinator.com. Google Analytics is used by 906,276 companies runsonwhat tracks.

What is Bcombinator's website built with?

Bcombinator uses WordPress for its website, alongside Yoast SEO and Elementor, according to runsonwhat (November 2026). runsonwhat found WordPress through WordPress code on bcombinator.com. WordPress is used by 607,382 companies runsonwhat tracks.

Does Bcombinator use jQuery?

Yes. runsonwhat found jQuery at Bcombinator through jQuery code on bcombinator.com. jQuery is a Frontend tool used by 930,199 companies runsonwhat tracks.

Does Bcombinator use AI tools?

Yes. runsonwhat has found OpenAI at Bcombinator; OpenAI, for example, through a DNS verification record for OpenAI. AI services called only from servers leave no public trace, so Bcombinator may use more AI tools than these.

Has Bcombinator changed tools recently?

Yes. On runsonwhat's rechecks, Bcombinator started using Fly.io and Vercel (latest on October 30, 2026). A change counts only between two checks of bcombinator.com done the same way.

How does runsonwhat know what Bcombinator uses?

runsonwhat reads public records only. Of the 20 tools at Bcombinator, 14 were found through code on bcombinator.com, 2 through DNS records, 2 through email records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and bcombinator.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.