What does Brex use?

As of October 2026, runsonwhat has found 75 tools at Brex (brex.com) in public records. Edge & Hosting: Cloudflare, Amazon Route 53 and Google Cloud. Application: React, Next.js and Anthropic. Data & Observability: Google Analytics, Google Tag Manager and Sentry. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 9, 2026.

Brex uses Google Cloud for hosting and cloud infrastructure, alongside Vercel, according to runsonwhat (October 2026). runsonwhat found Google Cloud through a subdomain that points at Google Cloud. Google Cloud is used by 74,986 companies runsonwhat tracks.

Brex uses HubSpot for its CRM, alongside Salesforce, ZoomInfo and Qualified, according to runsonwhat (October 2026). runsonwhat found HubSpot through email records that authorize HubSpot. HubSpot is used by 91,893 companies runsonwhat tracks.

Brex 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 700,596 companies runsonwhat tracks.

Brex uses Zendesk for customer support and documentation, alongside Khoros and Redocly, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk. Zendesk is used by 40,836 companies runsonwhat tracks.

Brex uses Google Analytics for analytics, alongside Google Tag Manager, Vercel Analytics and Segment, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on brex.com. Google Analytics is used by 850,248 companies runsonwhat tracks.

Brex has used Atlassian Statuspage since at least March 2019, going by the first public certificate of the brex.com subdomain that points at Atlassian Statuspage. Other long-running tools at Brex include Marketo (since June 2019), Bynder (since October 2019) and PartnerPage (since May 2020).

Yes. runsonwhat found Cloudflare at Brex through Cloudflare code on brex.com. Cloudflare is a CDN & Edge tool used by 691,534 companies runsonwhat tracks.

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

The companies with the stacks most like Brex's are Amplitude, N-Able, Heap and Guesty, according to runsonwhat (October 2026). Each shares 16 to 31 tools with Brex, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

runsonwhat reads public records only. Of the 75 tools at Brex, 29 were found through DNS records, 27 through code on brex.com, 11 through subdomains that point at the vendor, 7 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 brex.com about monthly.