runsonwhat

Eargo's tech stack

What does Eargo use?

Eargo (eargo.com) uses at least 24 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Salesforce for sales and Mailchimp for marketing. Last checked .

Industry
Medical Devices
Size
201–1,000 employees
Based in
San Jose, United States
Founded
2010
LinkedIn
Company page
Tools found
24
Categories
13
Oldest proven tool
Sep 2023
Last checked
Oct 2026

Eargo'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

4 tools, where the bytes are served from

Application

6 tools, what the product is built with

Go-to-market

4 tools, how they find and keep customers

Company Ops

10 tools, what the team runs on day to day

What changed at Eargo

Using since

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

  1. Auth0

Eargo tech stack FAQ

What tools does Eargo use?

As of October 2026, runsonwhat has found 24 tools at Eargo (eargo.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: Google Fonts, React and Adobe Fonts. Go-to-market: Mailchimp, Salesforce and Salesforce Marketing Cloud. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 11, 2026.

What cloud does Eargo run on?

Eargo 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 eargo.com. Amazon Web Services is used by 144,510 companies runsonwhat tracks.

What CRM does Eargo use?

Eargo uses Salesforce for its CRM, according to runsonwhat (October 2026). runsonwhat found Salesforce through email records that authorize Salesforce and code on eargo.com. Salesforce is used by 33,128 companies runsonwhat tracks.

What email provider does Eargo use?

Eargo uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 697,029 companies runsonwhat tracks.

What marketing software does Eargo use?

Eargo uses Mailchimp for marketing, alongside Salesforce Marketing Cloud, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 112,415 companies runsonwhat tracks.

What does Eargo use for login and identity?

Eargo uses Auth0 for sign-in and identity, according to runsonwhat (October 2026). runsonwhat found Auth0 through a subdomain that points at Auth0 and configuration files, and Eargo has used it since at least September 2023. Auth0 is used by 5,403 companies runsonwhat tracks.

How long has Eargo used Auth0?

Eargo has used Auth0 since at least September 2023, going by the first public certificate of the eargo.com subdomain that points at Auth0.

Does Eargo use Google Fonts?

Yes. runsonwhat found Google Fonts at Eargo through Google Fonts code on eargo.com. Google Fonts is a Media & UI tool used by 786,863 companies runsonwhat tracks.

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

The companies with the stacks most like Eargo's are NETSCOUT, UpgradedPoints.com, Signature Aviation and Renesas, according to runsonwhat (October 2026). Each shares 2 to 12 tools with Eargo, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

How does runsonwhat know what Eargo uses?

runsonwhat reads public records only. Of the 24 tools at Eargo, 8 were found through code on eargo.com, 8 through DNS records, 5 through email records and 3 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and eargo.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.