runsonwhat

Altair is now part of Siemens's tech stack

What does Altair is now part of Siemens use?

Altair is now part of Siemens (altair.com) uses at least 13 tools we can see from public records, including Microsoft 365 for email and documents, HubSpot for sales, Vanilla Forums for customer support and Mailchimp for marketing. Last checked .

Industry
Product Development Technologies
Size
1,001–5,000 employees
Based in
Troy, United Kingdom
Founded
1985
LinkedIn
Company page
Re-check liveVisit altair.com
Tools found
13
Categories
9
Layers
4 of 5
Last checked
Oct 2026

Altair is now part of Siemens'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

CDN & Edge

Application

2 tools, what the product is built with

Auth & Identity

AI

Go-to-market

5 tools, how they find and keep customers

Marketing

Sales & CRM

Support & Docs

Company Ops

4 tools, what the team runs on day to day

Email Delivery

Workspace

Dev Tools

Companies like Altair is now part of Siemens also use

Tools common among companies with a similar stack that we haven't found at Altair is now part of Siemens.

Companies with a stack like Altair is now part of Siemens's

Ranked by shared tools, with rare tools counting more.

Altair is now part of Siemens tech stack FAQ

What tools does Altair is now part of Siemens use?

As of October 2026, runsonwhat has found 13 tools at Altair is now part of Siemens (altair.com) in public records. Edge & Hosting: Cloudflare and Amazon CloudFront. Application: Okta. Go-to-market: Mailchimp, HubSpot and Salesforce. Company Ops: Microsoft 365, SendGrid and Atlassian. Last checked October 20, 2026.

What CRM does Altair is now part of Siemens use?

Altair is now part of Siemens uses HubSpot for its CRM, alongside Salesforce, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot. HubSpot is used by 93,112 companies runsonwhat tracks.

What email provider does Altair is now part of Siemens use?

Altair is now part of Siemens 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 a DNS verification record. Microsoft 365 is used by 706,443 companies runsonwhat tracks.

What does Altair is now part of Siemens use for customer support?

Altair is now part of Siemens uses Vanilla Forums for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Vanilla Forums through a subdomain that points at Vanilla Forums. Vanilla Forums is used by 117 companies runsonwhat tracks.

What marketing software does Altair is now part of Siemens use?

Altair is now part of Siemens uses Mailchimp for marketing, alongside Pardot, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 114,086 companies runsonwhat tracks.

What does Altair is now part of Siemens use for login and identity?

Altair is now part of Siemens uses Okta for sign-in and identity, according to runsonwhat (October 2026). runsonwhat found Okta through a subdomain that points at Okta. Okta is used by 1,851 companies runsonwhat tracks.

Does Altair is now part of Siemens use Cloudflare?

Yes. runsonwhat found Cloudflare at Altair is now part of Siemens through DNS records that point at Cloudflare. Cloudflare is a CDN & Edge tool used by 697,995 companies runsonwhat tracks.

Which companies have a tech stack similar to Altair is now part of Siemens's?

The companies with the stacks most like Altair is now part of Siemens' are Anaplan, Bluebeam, Infoblox and Behaviour Interactive, according to runsonwhat (October 2026). Each shares 6 to 10 tools with Altair is now part of Siemens, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Altair is now part of Siemens uses?

runsonwhat reads public records only. Of the 13 tools at Altair is now part of Siemens, 4 were found through email records, 4 through DNS records, 3 through subdomains that point at the vendor, 1 through website configuration files and 1 through code on altair.com. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and altair.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.