Piano
Digital experience platform for publishers, covering web analytics, subscriptions, paywalls and audience management.
Used as a subprocessor by 2 companies →
Subprocessors (25)
Checked Oct 27, 2026 · source disclosure ↗
| vendor | purpose | evidence |
|---|---|---|
| Amazon Web Services United States, European Union, Japan, Australia | Cloud computing Piano Analytics; Piano Subscriptions & Amplifier | “AWS | Cloud computing | USA (EU, USA, Japan)” |
| Snowflake United States, European Union | Data platform Piano Analytics; Piano Subscriptions & Amplifier | “Snowflake | Data platform | USA (EU, USA)” |
| Braintree United States | Payment Piano Subscriptions & Amplifier | “Braintree | Payment | USA” |
| Stripe United States | Payment & Billing Piano Subscriptions & Amplifier | “Stripe\* | Payment & Billing | USA” |
| Alchemer United States | Strategic service survey Piano Subscriptions & Amplifier | “Alchemer | Strategic service survey | USA” |
| Cloudflare United States | Captcha Piano Subscriptions & Amplifier | “Cloudflare | Captcha | USA” |
| Mailchimp United States | Email notification Piano Subscriptions & Amplifier | “MailChimp | Email notification | USA” |
| Mode Analytics United States | Visualisation Piano Subscriptions & Amplifier | “Mode Analytics | Visualisation | USA” |
| G-Core Labs United States, Japan | Data center Piano Audience | “Gcore | Data center | USA (USA, Japan)” |
| Hetzner Germany | Data center Piano Audience | “Hetzner | Data center | Germany” |
| Beamer United States, European Union | Product news, notification & satisfaction All | “Beamer | Product news, notification & satisfaction | USA (EU)” |
| Salesforce United States, European Union | CRM All | “Salesforce | CRM | USA (EU)” |
| Userflow United States, European Union | Customer on-boarding All | “Userflow | Customer on-boarding | USA (EU)” |
| Zendesk United States, European Union | Support tickets All | “Zendesk | Support tickets | USA (EU)” |
| Certification tests management Training | “Classmarker (certification tests management)” | |
| Live training management Training | “Digiforma (live training management)” | |
| eLearning and certification management Training | “Workramp (eLearning and certification management)” | |
| | — Piano Affiliates | “Applied Technologies Internet GmbH | Germany” |
| | — Piano Affiliates | “Applied Technologies Internet SAS | France” |
| | — Piano Affiliates | “Newzmate Sp. z o.o. | Poland” |
| | — Piano Affiliates | “Piano Japan Co. Ltd | Japan” |
| | — Piano Affiliates | “Piano Software B.V. | Netherlands” |
| | — Piano Affiliates | “Piano Software GmbH | Germany” |
| | — Piano Affiliates | “Piano Software Inc. | United States” |
| | — Piano Affiliates | “Piano Software LTD | United Kingdom” |
| | — Piano Affiliates | “Piano Software Norway NUF | Norway” |
| | — Piano Affiliates | “Piano Software s.r.o | Slovakia” |
| | — Piano Affiliates | “PSIEZE Data Analytics S.R.L. | Argentina” |
| | — Piano Affiliates | “SocialFlow Inc. | United States” |
- Amazon Web ServicesUnited States, European Union, Japan, Australia
Cloud computing
“AWS | Cloud computing | USA (EU, USA, Japan)”
- SnowflakeUnited States, European Union
Data platform
“Snowflake | Data platform | USA (EU, USA)”
- BraintreeUnited States
Payment
“Braintree | Payment | USA”
- StripeUnited States
Payment & Billing
“Stripe\* | Payment & Billing | USA”
- AlchemerUnited States
Strategic service survey
“Alchemer | Strategic service survey | USA”
- CloudflareUnited States
Captcha
“Cloudflare | Captcha | USA”
- MailchimpUnited States
Email notification
“MailChimp | Email notification | USA”
- Mode AnalyticsUnited States
Visualisation
“Mode Analytics | Visualisation | USA”
- G-Core LabsUnited States, Japan
Data center
“Gcore | Data center | USA (USA, Japan)”
- HetznerGermany
Data center
“Hetzner | Data center | Germany”
- BeamerUnited States, European Union
Product news, notification & satisfaction
“Beamer | Product news, notification & satisfaction | USA (EU)”
- SalesforceUnited States, European Union
CRM
“Salesforce | CRM | USA (EU)”
- UserflowUnited States, European Union
Customer on-boarding
“Userflow | Customer on-boarding | USA (EU)”
- ZendeskUnited States, European Union
Support tickets
“Zendesk | Support tickets | USA (EU)”
-
Certification tests management
“Classmarker (certification tests management)”
-
Live training management
“Digiforma (live training management)”
-
eLearning and certification management
“Workramp (eLearning and certification management)”
-
Purpose not stated
“Applied Technologies Internet GmbH | Germany”
-
Purpose not stated
“Applied Technologies Internet SAS | France”
-
Purpose not stated
“Newzmate Sp. z o.o. | Poland”
-
Purpose not stated
“Piano Japan Co. Ltd | Japan”
-
Purpose not stated
“Piano Software B.V. | Netherlands”
-
Purpose not stated
“Piano Software GmbH | Germany”
-
Purpose not stated
“Piano Software Inc. | United States”
-
Purpose not stated
“Piano Software LTD | United Kingdom”
-
Purpose not stated
“Piano Software Norway NUF | Norway”
-
Purpose not stated
“Piano Software s.r.o | Slovakia”
-
Purpose not stated
“PSIEZE Data Analytics S.R.L. | Argentina”
-
Purpose not stated
“SocialFlow Inc. | United States”