JOIN
JOIN uses 12 subprocessors and infrastructure vendors, including AWS, Google Cloud and Cloudflare, based on its public subprocessor list. Last checked Nov 13, 2026.
Infrastructure
Cloud & Networking
Email delivery: Email delivery service (SES) used to send product and transactional emails.
Security & performance: Web application firewall (WAF), CDN, and DDoS protection for JOIN services.
Cloud infrastructure: Hosting and storage for the JOIN platform (compute, databases, backups, and object storage).
Communications
Interview scheduling & calendar sync: Calendar synchronisation and interview scheduling service; processes scheduling data including candidate name and email contained in interview event details, on behalf of the Company.
Messaging & email automation: Messaging automation platform used to send product, lifecycle, and application-related emails, including emails containing candidate personal data sent in connection with a customer’s job.
Email delivery: Email platform used to send marketing, product, and transactional emails to users and customers.
Analytics & BI
Product analytics: Product analytics platform used to analyse user and usage behaviour on the JOIN platform; processes personal data contained in event properties.
Customer data platform / event routing: Customer data platform used to collect and route product and usage event data, including candidate personal data processed on behalf of the Company, to other tools.
Model labs reached through vendors 4
JOIN does not list these model providers. Vendors on its list name them on their own subprocessor lists.
- OpenAIthroughCloudflare,Sentry,Segment,Mailchimp,Amplitude,Customer.ioand 3 more
- AnthropicthroughCloudflare,Sentry,Segment,Customer.io,Retool,Front
- Google (Gemini)throughAmplitude,Customer.io
- SpaceXAIthroughCloudflare
Changes
Checked Nov 13, 2026Source
This is the first saved copy of JOIN’s subprocessor list. Added and removed vendors will show here after the next check.
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