runsonwhat

Stellar's tech stack

What does Stellar use?

Stellar (getstellar.ai) uses at least 12 tools we can see from public records, including HubSpot for sales, Postmark for email delivery, Anthropic for AI and Microsoft 365 for email and documents. Stellar started using Cursor in Nov 2026. Last checked .

Industry
Internet
Size
11–50 employees
Based in
Indianapolis, United States
Founded
2023
LinkedIn
Company page
Re-check liveVisit getstellar.ai
Tools found
12
Categories
9
Layers
4 of 5
Changes seen
1

Stellar's stack, layer by layer

Of 12 tools, 6 came from DNS verification records, 2 from website code, 2 from email records and 2 from other records. 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

1 tool, where the bytes are served from

CDN & Edge

Application

5 tools, what the product is built with

Frontend

AI

Media & UI

Go-to-market

2 tools, how they find and keep customers

Marketing

Sales & CRM

Company Ops

4 tools, what the team runs on day to day

Email Delivery

Workspace

Dev Tools

What changed at Stellar

Recent starts and stops

  1. StartedCursor

Companies like Stellar also use

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

Companies with a stack like Stellar's

Ranked by shared tools, with rare tools counting more.

More Internet companies

Other Internet companies we've checked.

Stellar tech stack FAQ

What tools does Stellar use?

As of November 2026, runsonwhat has found 12 tools at Stellar (getstellar.ai) in public records. Edge & Hosting: Cloudflare. Application: Adobe Fonts, Anthropic and Astro. Go-to-market: HubSpot. Company Ops: Microsoft 365, Apple Business and Postmark. Last checked November 9, 2026.

What CRM does Stellar use?

Stellar uses HubSpot for its CRM, according to runsonwhat (November 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on getstellar.ai. HubSpot is used by 98,090 companies runsonwhat tracks.

What email provider does Stellar use?

Stellar uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 737,867 companies runsonwhat tracks.

Does Stellar use Cloudflare?

Yes. runsonwhat found Cloudflare at Stellar through DNS records that point at Cloudflare and code on getstellar.ai. Cloudflare is a CDN & Edge tool used by 736,423 companies runsonwhat tracks.

Does Stellar use AI tools?

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

Has Stellar changed tools recently?

Yes. On runsonwhat's rechecks, Stellar started using Cursor (latest on November 9, 2026). A change counts only between two checks of getstellar.ai done the same way.

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

The companies with the stacks most like Stellar's are Wux, Webba, AEM and Studeo, according to runsonwhat (November 2026). Each shares 2 to 6 tools with Stellar, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Stellar uses?

runsonwhat reads public records only. Of the 12 tools at Stellar, 7 were found through DNS records, 2 through code on getstellar.ai, 2 through email records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and getstellar.ai 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.