Companies / Calenso / Subprocessors
Calenso provides online appointment booking and scheduling software that combines appointment planning, video consultations, group appointments, room booking, queue management and analytics. It serves companies and teams such as insurers, banks, government agencies, law firms, real estate, retail, HR and customer service.
Summarized from its homepage on 8 Nov 2026.
Subprocessors of Calenso
Calenso declares 35 subprocessors, including AI providers Anthropic, OpenAI.
| Subprocessor | Purpose |
|---|---|
| Calenso application | |
| AI language model provider used to process and generate responses within the support chat | |
| Calendar synchronisation | |
| Bexio AG | Invoicing, Partner |
| Video-Meeting provider | |
| Cyon GmbH | Web hoster (Backup) |
| Hosting of meet.calenso.com | |
| F24 AG | SMS Provider |
| Support portal, and support tickets | |
| GoTo Technologies Ireland Unlimited Company | Video-Meeting provider |
25 more subprocessors
See the full list with purpose, location and first seen date.
Create a free accountWork email, no card. Already have one? Log inQuestions about Calenso
Certifications
| Standard | What the source says | Checked |
|---|---|---|
| ISO 27001Company's statement | “Unsere Server sind nach ISO 27001 und BSI C5 zertifiziert.”The company's own statement. We have not checked an accreditation registry. | 10 Nov 2026Source |
We last read its homepage on 10 Nov 2026 and the FedRAMP Marketplace on 8 Nov 2026. A standard not shown here was not found in these sources. That does not mean Calenso lacks it.
Vendor's own statement, retrieved from the source URL on the date shown. StrataDB does not verify the underlying claim. Data sources.
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