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Calenso tech stack

calenso.com

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.

Classified asCustomer supportProductivity and collaboration

The Calenso homepage

Vendors of Calenso and the evidence for each

Calenso declares 35 subprocessors, including AI providers Anthropic, OpenAI.

VendorCategoryEvidenceLevel
AdobeProductivityConfirmed
Subprocessor listNamed as Adobe Systems Software Ireland Ltd · Processes data for the company8 Nov 2026Source
Companies using Adobe
AnthropicAI and LLM providersConfirmed
Subprocessor listNamed as Anthropic PBC · Processes data for the company8 Nov 2026Source
Companies using Anthropic
AppleProductivityConfirmed
Subprocessor listNamed as Apple Distribution International Ltd. · Processes data for the company8 Nov 2026Source
Companies using Apple
Bexio AGConfirmed
Subprocessor listProcesses data for the company8 Nov 2026Source
Cisco SystemsCloud and infrastructureConfirmed
Subprocessor listNamed as Cisco Systems GmbH · Processes data for the company8 Nov 2026Source
Companies using Cisco Systems
Cyon GmbHConfirmed
Subprocessor listProcesses data for the company8 Nov 2026Source
dormakaba Deutschland GmbH – Access Solutions DACHConfirmed
Subprocessor listProcesses data for the company8 Nov 2026Source
ExoscaleCloud and infrastructureConfirmed
Subprocessor listNamed as Exoscale SA · Processes data for the company8 Nov 2026Source
Companies using Exoscale
F24 AGConfirmed
Subprocessor listProcesses data for the company8 Nov 2026Source
FreshworksSupport and chatConfirmed
Subprocessor listNamed as Freshworks Inc. · Processes data for the company8 Nov 2026Source
Companies using Freshworks

30 more vendors

See Calenso's full stack and the source for every claim.

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Questions about Calenso

Does Calenso use Anthropic?Does Calenso use OpenAI?

Certifications

StandardWhat the source saysChecked
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.

See Calenso's full stack

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