What does B89 use?

As of October 2026, runsonwhat has found 16 tools at B89 (b89.io) in public records. Edge & Hosting: Cloudflare. Application: Tailwind CSS, Anthropic and Astro. Go-to-market: Zendesk and Customer.io. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 7, 2026.

B89 uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and code on b89.io. Microsoft 365 is used by 701,708 companies runsonwhat tracks.

B89 uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk and code on b89.io. Zendesk is used by 40,933 companies runsonwhat tracks.

B89 uses Customer.io for marketing, according to runsonwhat (October 2026). runsonwhat found Customer.io through a subdomain that points at Customer.io. Customer.io is used by 1,778 companies runsonwhat tracks.

Yes. runsonwhat found Cloudflare at B89 through DNS records that point at Cloudflare and code on b89.io. Cloudflare is a CDN & Edge tool used by 692,658 companies runsonwhat tracks.

Yes. runsonwhat has found Anthropic at B89; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so B89 may use more AI tools than these.

The companies with the stacks most like B89's are Scratchpay, PortGroup, Elocal and Cherrisk, according to runsonwhat (October 2026). Each shares 5 to 8 tools with B89, 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 16 tools at B89, 7 were found through DNS records, 6 through email records, 2 through code on b89.io and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and b89.io about monthly.