runsonwhat

Mailtrap's tech stack

What does Mailtrap use?

Mailtrap (mailtrap.io) uses at least 42 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, HubSpot for sales and Help Scout for customer support. Last checked .

LinkedIn
Company page
Tools found
42
Categories
16
Oldest proven tool
Oct 2025
Changes seen
1

Mailtrap'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

Application

8 tools, what the product is built with

Data & Observability

4 tools, what they measure and store

Company Ops

10 tools, what the team runs on day to day

What changed at Mailtrap

Recent starts and stops

  1. StartedMicrosoft 365

Using since

Dates come from the first certificate of the subdomain that points at the tool.

  1. Drata
  2. GitBook
  3. Discourse

Mailtrap tech stack FAQ

What tools does Mailtrap use?

As of October 2026, runsonwhat has found 42 tools at Mailtrap (mailtrap.io) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Vercel. Application: Google Fonts, Vimeo and YouTube. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: WordPress, Google Ads and Meta Pixel. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 20, 2026.

What cloud does Mailtrap run on?

Mailtrap uses Amazon Web Services for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services on mailtrap.io's subprocessor list. Amazon Web Services is used by 145,740 companies runsonwhat tracks.

What CRM does Mailtrap use?

Mailtrap uses HubSpot for its CRM, according to runsonwhat (October 2026). runsonwhat found HubSpot through HubSpot on mailtrap.io's subprocessor list. HubSpot is used by 94,223 companies runsonwhat tracks.

What email provider does Mailtrap use?

Mailtrap 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 712,500 companies runsonwhat tracks.

What does Mailtrap use for customer support?

Mailtrap uses Help Scout for customer support and documentation, alongside GitBook, Discourse and Featurebase, according to runsonwhat (October 2026). runsonwhat found Help Scout through email records that authorize Help Scout. Help Scout is used by 2,909 companies runsonwhat tracks.

What payment provider does Mailtrap use?

Mailtrap uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on mailtrap.io. Stripe is used by 28,264 companies runsonwhat tracks.

How long has Mailtrap used Drata?

Mailtrap has used Drata since at least October 2025, going by the first public certificate of the mailtrap.io subdomain that points at Drata. Other long-running tools at Mailtrap include GitBook (since December 2025) and Discourse (since June 2026).

Does Mailtrap use Google Fonts?

Yes. runsonwhat found Google Fonts at Mailtrap through Google Fonts code on mailtrap.io. Google Fonts is a Media & UI tool used by 811,344 companies runsonwhat tracks.

Has Mailtrap changed tools recently?

Yes. On runsonwhat's rechecks, Mailtrap started using Microsoft 365 (latest on October 20, 2026). A change counts only between two checks of mailtrap.io done the same way.

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

The companies with the stacks most like Mailtrap's are Swif.ai, Nulogy, qodo and Ferentin, according to runsonwhat (October 2026). Each shares 7 to 17 tools with Mailtrap, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Mailtrap uses?

runsonwhat reads public records only. Of the 42 tools at Mailtrap, 18 were found through code on mailtrap.io, 11 through its own subprocessor list, 8 through DNS records, 3 through subdomains that point at the vendor and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and mailtrap.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.