Cronofy
Real-time, multi-person, multi-timezone scheduling without leaving Slack. Ask @cronofy when your colleagues are free for that next meeting and choose a time that works for all of you. Generate one time links to share with colleagues outside of your org. Ask about your schedule and move things around.This app uses artificial intelligence to interpret your scheduling requests in natural language. AI-generated suggestions, including proposed meeting times and descriptions, may not always be accurate. Please review all suggestions before confirming
Cronofy will be able to view:
Cronofy will be able to do:
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General
Developer
Cronofy Ltd
Company headquarters location
United Kingdom
Terms of service
Privacy & data governance
Data retention policy
Requests may be stored in application logs for up to 90 days -
https://docs.cronofy.com/policies/data-management/#data-retention
Data archiving and removal policy
Cronofy will only retain your data for as long as reasonably necessary to fulfil the purposes we collected it for, including for the purposes of satisfying any legal, regulatory, tax, accounting or reporting requirements. Our Data Retention Policy outlines the period for which we will retain and subsequently delete all data we collect -
https://docs.cronofy.com/policies/data-management/#data-retention
Data storage policy
Data will be stored in the user's chosen data centre only. No transfer of this data to additional locations will take place. All data remains encrypted at rest.
Data center location(s)
United Kingdom, Germany, United States, Australia, Singapore, Canada
Data hosting details
All data is hosted in the public cloud -
https://docs.cronofy.com/developers/data-centers/
Data hosting company
AWS, Azure
App/service has sub-processors
yes
Guidelines for sub-processors
App/service uses large language models (LLM)
yes
LLM model(s) used
Claude models provided by Anthropic
LLM retention settings
Data is retained per our standard Data Retention policies -
https://docs.cronofy.com/policies/data-management/#data-retention
LLM data tenancy policy
LLM is hosted by Cronofy within the same infrastructure used to manage the application.
LLM data residency policy
Cronofy will provide the LLM in the same data centre the user has chosen to host their Cronofy account data in.
Certifications & compliance
ISO/IEC-27001 certification
ISO/IEC-27018 attestation
GDPR commitment
Data deletion request procedure
When an end-user requests that their data is removed, that data is removed permanently from our infrastructure. Any associated or temporary files are also deleted. This data is subsequently impossible to recover. All requests for data deletion will be responded to without undue delay. Requests can be provided directly to Cronofy for action.
HIPAA compliant
yes
While this app may offer HIPAA compliance, Slack does not have a business associate agreement with any third-party application providers, including those in the Slack Marketplace, so you are responsible for validating the provider's compliance and executing an appropriate agreement before enabling.
Security
Date of latest pen test
2026-05-08
Executive summary is available to potential customers upon request
yes
Supports Single Sign On (SSO) with the following providers
Okta, Microsoft365, Google
Supports Security Assertion Markup Language (SAML)
yes
Has a dedicated security team
yes
Contact for security issues
compliance@cronofy.com
Has a vulnerability disclosure program
yes
Vulnerability disclosure program URL
Vulnerability disclosure program covers Slack app
yes
Has a bug bounty program
yes
Bug bounty program URL
Requires third party authorization/connections
yes
Third party services used by this app
Cronofy requires a connection to an external calendar service in order to function. Users can choose to connect their Cronofy account to their external calendar service (Microsoft 365, Google, Apple, Microsoft Exchange).
Uses token rotation
yes