Calendly uses sub-processors to assist with the provision of our services to our customers.
These sub-processors may process customer data. The identity, processing activity, contact
information, and processing location of each sub-processor is listed in the table below.
NOTE: This list is updated as sup-processors are added or removed. If you would like to be notified when updates to this list occur, please sign up here.
Last updated August 2025
Calendly Sub-processors
| Sub-processor Name | Processing Activities | Data Protection Officer Contact Details | Locations of Data Center(s) |
| Ada | User support chat management | USA, Canada | |
| Aiven | Infrastructure | USA | |
| Amazon Web Services | Infrastructure | USA | |
| Assembled | User support management | USA | |
| Cloudflare | Content Delivery Network (CDN) and Distributed Denial of Service (DDoS) mitigation | USA | |
| Datadog | Infrastructure performance monitoring and business Analytics | USA | |
| E-HAWK | Malicious actor detection and prevention | USA, Netherlands | |
| Elasticsearch | In-app search services | USA | |
| Infrastructure and analytics |
Web Intake Form: |
USA | |
| Hex | Product related data analysis and visualization | USA | |
| Hyperdoc (a.k.a. Recall.ai) | Audio/video recording for Calendly Notetaker |
DPO: david@recall.ai |
USA |
| Loris.ai | Customer support tool | USA | |
| Monte Carlo | Data quality observability | USA | |
| OpenAI | Product features such as automated scheduling, SMS compliance and summarization for Calendly Notetaker | USA | |
| Pendo | Product experience tool | USA | |
| Portkey | AI output analytics and management | USA | |
| Sprig | Customer feedback tool | USA | |
| Tableau | Data analytics and visualization | USA | |
| Twilio | SMS provider and domain-based message authentication, reporting and conformance | USA | |
| Upscope | Interactive screen sharing for customer support assistance | US, UK | |
| Zendesk | Customer service communication tool | USA |