runsonwhat

Topsort's tech stack

What does Topsort use?

Topsort (topsort.com) uses at least 33 tools we can see from public records, including Amazon Web Services for hosting, Google Workspace for email and documents, HubSpot for sales and Mintlify for customer support. Last checked .

“AI-powered retail media and commerce monetization infrastructure for marketplaces, retailers, delivery apps, travel platforms, and commerce networks.”

Industry
Internet
Size
51–200 employees
Based in
San Francisco, United States
Founded
2021
LinkedIn
Company page
Tools found
33
Categories
20
Oldest proven tool
Apr 2021
Changes seen
5

Topsort'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

7 tools, what the product is built with

Go-to-market

8 tools, how they find and keep customers

Company Ops

8 tools, what the team runs on day to day

Email Delivery

Collaboration

Security & Compliance

What changed at Topsort

Recent starts and stops

  1. Startedllms.txt
  2. StartedRB2B
  3. StartedBing Webmaster
  4. StartedGreenhouse
  5. StartedTailwind CSS

Using since

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

  1. Auth0
  2. Mintlify
  3. Atlassian

Hiring at Topsort

3 open roles on Topsort's public Greenhouse job board, 3 posted in the last 30 days and 3 closed.

Open roles by team

  1. Data & AI2
  2. Finance & Legal1

Latest openings

  1. AI EngineerSantiago, Santiago Metropolitan Region, Chile · Oct 2026
  2. ParalegalSomerville, Massachusetts, United States · Oct 2026
  3. Data ScientistSantiago, Santiago Metropolitan Region, Chile · Oct 2026

All openings on Greenhouse →

Checked October 30, 2026.

Topsort tech stack FAQ

What tools does Topsort use?

As of November 2026, runsonwhat has found 33 tools at Topsort (topsort.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: jQuery, Google Fonts and Tailwind CSS. Data & Observability: Google Analytics, Google Tag Manager and Microsoft Clarity. Go-to-market: Google Ads, LinkedIn Insight Tag and HubSpot. Company Ops: Google Workspace, SendGrid and Apple Business. Last checked October 31, 2026.

What cloud does Topsort run on?

Topsort uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on topsort.com. Amazon Web Services is used by 146,672 companies runsonwhat tracks.

What CRM does Topsort use?

Topsort uses HubSpot for its CRM, alongside RB2B, according to runsonwhat (November 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on topsort.com. HubSpot is used by 96,186 companies runsonwhat tracks.

What email provider does Topsort use?

Topsort uses Google Workspace for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace and code on topsort.com. Google Workspace is used by 411,008 companies runsonwhat tracks.

What does Topsort use for customer support?

Topsort uses Mintlify for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Mintlify through a subdomain that points at Mintlify, and Topsort has used it since at least November 2021. Mintlify is used by 1,180 companies runsonwhat tracks.

What analytics tools does Topsort use?

Topsort uses Google Analytics for analytics, alongside Google Tag Manager, Microsoft Clarity and PostHog, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on topsort.com. Google Analytics is used by 906,543 companies runsonwhat tracks.

How long has Topsort used Auth0?

Topsort has used Auth0 since at least April 2021, going by the first public certificate of the topsort.com subdomain that points at Auth0. Other long-running tools at Topsort include Mintlify (since November 2021) and Atlassian (since March 2022).

Does Topsort use jQuery?

Yes. runsonwhat found jQuery at Topsort through jQuery code on topsort.com. jQuery is a Frontend tool used by 930,343 companies runsonwhat tracks.

Does Topsort use AI tools?

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

Is Topsort hiring?

Yes. As of November 2026, Topsort has 3 open roles on its public Greenhouse job board, most in data & AI (2) and finance & legal (1). 3 were posted in the last 30 days and 3 were taken down.

Has Topsort changed tools recently?

Yes. On runsonwhat's rechecks, Topsort started using llms.txt, RB2B and Bing Webmaster (latest on October 21, 2026). A change counts only between two checks of topsort.com done the same way.

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

The companies with the stacks most like Topsort's are Eco, Synack, Stability AI and Fireblocks, according to runsonwhat (November 2026). Each shares 14 to 24 tools with Topsort, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Topsort uses?

runsonwhat reads public records only. Of the 33 tools at Topsort, 18 were found through code on topsort.com, 6 through DNS records, 4 through email records, 4 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 topsort.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.