runsonwhat

Flat's tech stack

What does Flat use?

Flat (flat.io) uses at least 16 tools we can see from public records, including Cloudflare Pages for hosting, Microsoft 365 for email and documents, HubSpot for sales and Stripe for payments. Last checked .

LinkedIn
Company page
Re-check liveVisit flat.io
Tools found
16
Categories
11
Layers
4 of 5
Last checked
Nov 2026

Flat'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

DNS

Application

3 tools, what the product is built with

Frontend

Payments & Billing

Go-to-market

5 tools, how they find and keep customers

Marketing

Ads & Pixels

Sales & CRM

Company Ops

6 tools, what the team runs on day to day

Email Delivery

Workspace

Dev Tools

Security & Compliance

Companies like Flat also use

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

Companies with a stack like Flat's

Ranked by shared tools, with rare tools counting more.

Flat tech stack FAQ

What tools does Flat use?

As of November 2026, runsonwhat has found 16 tools at Flat (flat.io) in public records. Edge & Hosting: Amazon Route 53 and Cloudflare Pages. Application: Vue.js, Stripe and Nuxt. Go-to-market: Meta Pixel, HubSpot and Yandex Webmaster. Company Ops: Microsoft 365, Google Workspace and Amazon SES. Last checked November 1, 2026.

What cloud does Flat run on?

Flat uses Cloudflare Pages for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Cloudflare Pages through a subdomain that points at Cloudflare Pages. Cloudflare Pages is used by 1,678 companies runsonwhat tracks.

What CRM does Flat use?

Flat uses HubSpot for its CRM, according to runsonwhat (November 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on flat.io. HubSpot is used by 96,486 companies runsonwhat tracks.

What email provider does Flat use?

Flat uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 720,788 companies runsonwhat tracks.

What payment provider does Flat use?

Flat uses Stripe for payments and billing, according to runsonwhat (November 2026). runsonwhat found Stripe through a DNS verification record for Stripe. Stripe is used by 30,972 companies runsonwhat tracks.

What marketing software does Flat use?

Flat uses Yandex Webmaster for marketing, alongside Dub, according to runsonwhat (November 2026). runsonwhat found Yandex Webmaster through a DNS verification record for Yandex Webmaster. Yandex Webmaster is used by 19,278 companies runsonwhat tracks.

Does Flat use Meta Pixel?

Yes. runsonwhat found Meta Pixel at Flat through a DNS verification record for Meta Pixel. Meta Pixel is a Ads & Pixels tool used by 419,697 companies runsonwhat tracks.

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

The companies with the stacks most like Flat's are Aarambha IT Research Center, Bunch, Bluelambda Private and My Bump My Baby, according to runsonwhat (November 2026). Each shares 4 to 7 tools with Flat, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Flat uses?

runsonwhat reads public records only. Of the 16 tools at Flat, 7 were found through DNS records, 4 through email records, 2 through code on flat.io, 2 through subdomains that point at the vendor and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and flat.io 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.