runsonwhat

A12's tech stack

What does A12 use?

A12 (a12.com) uses at least 21 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, WhatsApp Business for customer support and Google Analytics for analytics. Last checked .

Based in
Brazil
Founded
2005
Re-check liveVisit a12.com
Tools found
21
Categories
12
Layers
5 of 5
Last checked
Oct 2026

A12'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

3 tools, where the bytes are served from

Hosting & Cloud

CDN & Edge

DNS

Application

3 tools, what the product is built with

Frontend

Media & UI

Data & Observability

4 tools, what they measure and store

Analytics

Go-to-market

7 tools, how they find and keep customers

Marketing

Ads & Pixels

Support & Docs

Company Ops

4 tools, what the team runs on day to day

Email Delivery

Workspace

Security & Compliance

Companies like A12 also use

Tools common among companies with a similar stack that we haven't found at A12.

Companies with a stack like A12's

Ranked by shared tools, with rare tools counting more.

A12 tech stack FAQ

What tools does A12 use?

As of October 2026, runsonwhat has found 21 tools at A12 (a12.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: jQuery, Google Fonts and Font Awesome. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, Meta Pixel and WhatsApp Business. Company Ops: Microsoft 365, reCAPTCHA and SendGrid. Last checked October 3, 2026.

What cloud does A12 run on?

A12 uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on a12.com. Amazon Web Services is used by 143,648 companies runsonwhat tracks.

What email provider does A12 use?

A12 uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on a12.com. Microsoft 365 is used by 693,184 companies runsonwhat tracks.

What does A12 use for customer support?

A12 uses WhatsApp Business for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found WhatsApp Business through WhatsApp Business code on a12.com. WhatsApp Business is used by 125,127 companies runsonwhat tracks.

What analytics tools does A12 use?

A12 uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and Crazy Egg, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on a12.com. Google Analytics is used by 798,025 companies runsonwhat tracks.

Does A12 use jQuery?

Yes. runsonwhat found jQuery at A12 through jQuery code on a12.com. jQuery is a Frontend tool used by 841,758 companies runsonwhat tracks.

Which companies have a tech stack similar to A12's?

The companies with the stacks most like A12's are EcoRodovias, Globaltec, Schumann and Bradesco Seguros, according to runsonwhat (October 2026). Each shares 9 to 14 tools with A12, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what A12 uses?

runsonwhat reads public records only. Of the 21 tools at A12, 16 were found through code on a12.com, 2 through DNS records, 1 through email records, 1 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 a12.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.