Expo's tech stack
What does Expo use?
Expo (expo.dev) uses at least 61 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, HubSpot for sales and Intercom for customer support. Last checked .
“Expo is an open-source platform for making universal native apps for Android, iOS, and the web with JavaScript and React.”
- Industry
- Infrastructure
- Size
- 11–50 employees
- Based in
- San Francisco, United States
- Founded
- 2013
- Company page
- Tools found
- 61
- Categories
- 23
- Layers
- 5 of 5
- Last checked
- Oct 2026
Expo'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
Hosting & Cloud
CDN & Edge
Application
9 tools, what the product is built with
Auth & Identity
Backend & Database
Payments & Billing
Search
Data & Observability
17 tools, what they measure and store
Monitoring
Analytics
Flags & Experiments
Data Pipeline
Go-to-market
18 tools, how they find and keep customers
Website & CMS
Ads & Pixels
Sales & CRM
Support & Docs
Company Ops
14 tools, what the team runs on day to day
Email Delivery
Collaboration
Dev Tools
Finance & Legal
Security & Compliance
Companies like Expo also use
Tools common among companies with a similar stack that we haven't found at Expo.
Companies with a stack like Expo's
Ranked by shared tools, with rare tools counting more.
LATO Tec Inc.B2B · 1–10 people10in common
Hatchet Technologies, Inc.Infrastructure · 1–10 people14in common
Sazabi Inc.Infrastructure · 1–10 people16in common
GatherSocial · 51–200 people16in common
Get Lago Corp.Finance and Accounting · 11–50 people17in common
AthenaHQ - Action on AI SearchMarketing · 11–50 people17in common
InfisicalSecurity · 11–50 people24in common
RootlyInfrastructure · 51–200 people19in common
More Infrastructure companies
Other Infrastructure companies we've checked.
Expo tech stack FAQ
What tools does Expo use?
As of October 2026, runsonwhat has found 61 tools at Expo (expo.dev) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Google Cloud. Application: jQuery, React and Tailwind CSS. Data & Observability: Microsoft Clarity, Sentry and Hotjar. Go-to-market: Meta Pixel, Microsoft Ads and Mailchimp. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 9, 2026.
What cloud does Expo run on?
Expo uses Amazon Web Services for hosting and cloud infrastructure, alongside Google Cloud, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services on expo.dev's subprocessor list. Amazon Web Services is used by 144,750 companies runsonwhat tracks.
What CRM does Expo use?
Expo uses HubSpot for its CRM, alongside Clay, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot and code on expo.dev. HubSpot is used by 91,893 companies runsonwhat tracks.
What email provider does Expo use?
Expo 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 700,596 companies runsonwhat tracks.
What does Expo use for customer support?
Expo uses Intercom for customer support and documentation, alongside Discourse and Pylon, according to runsonwhat (October 2026). runsonwhat found Intercom through Intercom code on expo.dev. Intercom is used by 8,336 companies runsonwhat tracks.
What payment provider does Expo use?
Expo uses Stripe for payments and billing, according to runsonwhat (October 2026). runsonwhat found Stripe through a DNS verification record for Stripe and code on expo.dev. Stripe is used by 26,168 companies runsonwhat tracks.
Does Expo use jQuery?
Yes. runsonwhat found jQuery at Expo through jQuery code on expo.dev. jQuery is a Frontend tool used by 895,811 companies runsonwhat tracks.
Does Expo use AI tools?
Yes. runsonwhat has found Anthropic at Expo; Anthropic, for example, through a DNS verification record for Anthropic and its subprocessor list. AI services called only from servers leave no public trace, so Expo may use more AI tools than these.
Which companies have a tech stack similar to Expo's?
The companies with the stacks most like Expo's are LATO Tec, Hatchet Technologies, Sazabi and Gather, according to runsonwhat (October 2026). Each shares 10 to 16 tools with Expo, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.
How does runsonwhat know what Expo uses?
runsonwhat reads public records only. Of the 61 tools at Expo, 31 were found through code on expo.dev, 14 through its own subprocessor list, 10 through DNS records, 4 through email records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and expo.dev 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.