What does Justfab use?

As of October 2026, runsonwhat has found 35 tools at Justfab (justfab.de) in public records. Edge & Hosting: Cloudflare and Fly.io. Application: Google Fonts, React and Next.js. Data & Observability: Google Analytics, Google Tag Manager and Matomo. Go-to-market: Google Ads, Meta Pixel and Microsoft Ads. Company Ops: Microsoft 365, Proofpoint and OneTrust. Last checked October 20, 2026.

Justfab uses Fly.io for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Fly.io through Fly.io code on justfab.de. Fly.io is used by 3,967 companies runsonwhat tracks.

Justfab uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 705,692 companies runsonwhat tracks.

Justfab uses Gorgias for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Gorgias through Gorgias code on justfab.de. Gorgias is used by 3,867 companies runsonwhat tracks.

Justfab uses Google Analytics for analytics, alongside Google Tag Manager, Matomo and Segment, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on justfab.de. Google Analytics is used by 862,888 companies runsonwhat tracks.

Justfab uses Shopify for its website, alongside Builder.io, according to runsonwhat (October 2026). runsonwhat found Shopify through a subdomain that points at Shopify and code on justfab.de, and Justfab has used it since at least October 2025. Shopify is used by 59,125 companies runsonwhat tracks.

Justfab has used Branch since at least October 2021, going by the first public certificate of the justfab.de subdomain that points at Branch. Other long-running tools at Justfab include Shopify (since October 2025).

Yes. runsonwhat found Google Fonts at Justfab through Google Fonts code on justfab.de. Google Fonts is a Media & UI tool used by 798,382 companies runsonwhat tracks.

The companies with the stacks most like Justfab's are ShoeDazzle, Omaha Steaks, Teva and American Giant, according to runsonwhat (October 2026). Each shares 15 to 30 tools with Justfab, 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 35 tools at Justfab, 27 were found through code on justfab.de, 4 through DNS records, 2 through subdomains that point at the vendor and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and justfab.de about monthly.