37signals
Maker of Basecamp project management, HEY email, Fizzy, Campfire and other software for small teams.
37signals.com ↗ · 37signals LLC
Used as a subprocessor by 1 company →
Subprocessors (29)
List updated Oct 12, 2026 · Checked Oct 27, 2026 · source disclosure ↗
| vendor | purpose | evidence |
|---|---|---|
| Anthropic United States | AI assistant tools used by our staff Basecamp | “Anthropic: AI assistant tools used by our staff (United States)” |
| Apple United States | Push notifications to Apple devices Basecamp | “Apple: Push notifications to Apple devices (United States)” |
| Birdie France | Support request screen recordings Basecamp | “Birdie: Support request screen recordings (France)” |
| Braintree United States | Payment processing services Basecamp | “Braintree: Payment processing services (United States)” |
| Cloudflare United States | Cloud services provider Basecamp | “Cloudflare: Cloud services provider (United States)” |
| Google United States | Push notifications to Android devices Basecamp | “Google: Push notifications to Android devices (United States)” |
| hCaptcha United States | Anti-bot protection Basecamp | “hCaptcha: Anti-bot protection (United States)” |
| Help Scout United States | Help desk software Basecamp | “Help Scout: Help desk software (United States)” |
| OpenAI United States | AI assistant tools used by our staff Basecamp | “OpenAI: AI assistant tools used by our staff (United States)” |
| Plausible Estonia | Analytics for signup and welcome pages Basecamp | “Plausible: Analytics for signup and welcome pages (Estonia)” |
| Sentry United States | Error reporting software Basecamp | “Sentry: Error reporting software (United States)” |
| TaxJar United States | Sales tax calculation Basecamp | “TaxJar: Sales tax calculation (United States)” |
| Anthropic United States | AI assistant tools used by our staff HEY | “Anthropic: AI assistant tools used by our staff (United States)” |
| Apple United States | Push notifications to Apple devices HEY | “Apple: Push notifications to Apple devices (United States)” |
| Birdie France | Support request screen recordings HEY | “Birdie: Support request screen recordings (France)” |
| Braintree United States | Payment processing services HEY | “Braintree: Payment processing services (United States)” |
| Cloudflare United States | Cloud services provider HEY | “Cloudflare: Cloud services provider (United States)” |
| Google United States | Push notifications to Android devices HEY | “Google: Push notifications to Android devices (United States)” |
| hCaptcha United States | Anti-bot protection HEY | “hCaptcha: Anti-bot protection (United States)” |
| Help Scout United States | Help desk software HEY | “Help Scout: Help desk software (United States)” |
| HERE Technologies Netherlands | Location lookup service HEY | “HERE: Location lookup service (Netherlands)” |
| OpenAI United States | AI assistant tools used by our staff HEY | “OpenAI: AI assistant tools used by our staff (United States)” |
| Plausible Estonia | Analytics for signup and welcome pages HEY | “Plausible: Analytics for signup and welcome pages (Estonia)” |
| Sentry United States | Error reporting software HEY | “Sentry: Error reporting software (United States)” |
| TaxJar United States | Sales tax calculation HEY | “TaxJar: Sales tax calculation (United States)” |
| Anthropic United States | AI assistant tools used by our staff Fizzy | “Anthropic: AI assistant tools used by our staff (United States)” |
| Apple United States | Push notifications to Apple devices Fizzy | “Apple: Push notifications to Apple devices (United States)” |
| Birdie France | Support request screen recordings Fizzy | “Birdie: Support request screen recordings (France)” |
| Cloudflare United States | Cloud services provider Fizzy | “Cloudflare: Cloud services provider (United States)” |
| Google United States | Push notifications to Android devices Fizzy | “Google: Push notifications to Android devices (United States)” |
| Help Scout United States | Help desk software Fizzy | “Help Scout: Help desk software (United States)” |
| OpenAI United States | AI assistant tools used by our staff Fizzy | “OpenAI: AI assistant tools used by our staff (United States)” |
| Sentry United States | Error reporting software Fizzy | “Sentry: Error reporting software (United States)” |
| Anthropic United States | AI assistant tools used by our staff Highrise | “Anthropic: AI assistant tools used by our staff (United States)” |
| Birdie France | Support request screen recordings Highrise | “Birdie: Support request screen recordings (France)” |
| Braintree United States | Payment processing services Highrise | “Braintree: Payment processing services (United States)” |
| Cloudflare United States | Cloud services provider Highrise | “Cloudflare: Cloud services provider (United States)” |
| Google Cloud Platform United States | Cloud services provider Highrise | “Google Cloud Platform: Cloud services provider (United States)” |
| hCaptcha United States | Anti-bot protection Highrise | “hCaptcha: Anti-bot protection (United States)” |
| Help Scout United States | Help desk software Highrise | “Help Scout: Help desk software (United States)” |
| Logo.dev United States | Company logos by domain API service Highrise | “Logo.dev: Company logos by domain API service (United States)” |
| Mailgun United States | Email service provider Highrise | “Mailgun: Email service provider (United States)” |
| OpenAI United States | AI assistant tools used by our staff Highrise | “OpenAI: AI assistant tools used by our staff (United States)” |
| Sentry United States | Error reporting software Highrise | “Sentry: Error reporting software (United States)” |
| Slack United States | Optional integration feature Highrise | “Slack: Optional integration feature (United States)” |
| TaxJar United States | Sales tax calculation Highrise | “TaxJar: Sales tax calculation (United States)” |
| Twilio United States | Text messaging service Highrise | “Twilio: Text messaging service (United States)” |
| Anthropic United States | AI assistant tools used by our staff Campfire | “Anthropic: AI assistant tools used by our staff (United States)” |
| Birdie France | Support request screen recordings Campfire | “Birdie: Support request screen recordings (France)” |
| Braintree United States | Payment processing services Campfire | “Braintree: Payment processing services (United States)” |
- AnthropicUnited States
AI assistant tools used by our staff
“Anthropic: AI assistant tools used by our staff (United States)”
- AppleUnited States
Push notifications to Apple devices
“Apple: Push notifications to Apple devices (United States)”
- BirdieFrance
Support request screen recordings
“Birdie: Support request screen recordings (France)”
- BraintreeUnited States
Payment processing services
“Braintree: Payment processing services (United States)”
- CloudflareUnited States
Cloud services provider
“Cloudflare: Cloud services provider (United States)”
- GoogleUnited States
Push notifications to Android devices
“Google: Push notifications to Android devices (United States)”
- hCaptchaUnited States
Anti-bot protection
“hCaptcha: Anti-bot protection (United States)”
- Help ScoutUnited States
Help desk software
“Help Scout: Help desk software (United States)”
- OpenAIUnited States
AI assistant tools used by our staff
“OpenAI: AI assistant tools used by our staff (United States)”
- PlausibleEstonia
Analytics for signup and welcome pages
“Plausible: Analytics for signup and welcome pages (Estonia)”
- SentryUnited States
Error reporting software
“Sentry: Error reporting software (United States)”
- TaxJarUnited States
Sales tax calculation
“TaxJar: Sales tax calculation (United States)”
- AnthropicUnited States
AI assistant tools used by our staff
“Anthropic: AI assistant tools used by our staff (United States)”
- AppleUnited States
Push notifications to Apple devices
“Apple: Push notifications to Apple devices (United States)”
- BirdieFrance
Support request screen recordings
“Birdie: Support request screen recordings (France)”
- BraintreeUnited States
Payment processing services
“Braintree: Payment processing services (United States)”
- CloudflareUnited States
Cloud services provider
“Cloudflare: Cloud services provider (United States)”
- GoogleUnited States
Push notifications to Android devices
“Google: Push notifications to Android devices (United States)”
- hCaptchaUnited States
Anti-bot protection
“hCaptcha: Anti-bot protection (United States)”
- Help ScoutUnited States
Help desk software
“Help Scout: Help desk software (United States)”
- HERE TechnologiesNetherlands
Location lookup service
“HERE: Location lookup service (Netherlands)”
- OpenAIUnited States
AI assistant tools used by our staff
“OpenAI: AI assistant tools used by our staff (United States)”
- PlausibleEstonia
Analytics for signup and welcome pages
“Plausible: Analytics for signup and welcome pages (Estonia)”
- SentryUnited States
Error reporting software
“Sentry: Error reporting software (United States)”
- TaxJarUnited States
Sales tax calculation
“TaxJar: Sales tax calculation (United States)”
- AnthropicUnited States
AI assistant tools used by our staff
“Anthropic: AI assistant tools used by our staff (United States)”
- AppleUnited States
Push notifications to Apple devices
“Apple: Push notifications to Apple devices (United States)”
- BirdieFrance
Support request screen recordings
“Birdie: Support request screen recordings (France)”
- CloudflareUnited States
Cloud services provider
“Cloudflare: Cloud services provider (United States)”
- GoogleUnited States
Push notifications to Android devices
“Google: Push notifications to Android devices (United States)”
- Help ScoutUnited States
Help desk software
“Help Scout: Help desk software (United States)”
- OpenAIUnited States
AI assistant tools used by our staff
“OpenAI: AI assistant tools used by our staff (United States)”
- SentryUnited States
Error reporting software
“Sentry: Error reporting software (United States)”
- AnthropicUnited States
AI assistant tools used by our staff
“Anthropic: AI assistant tools used by our staff (United States)”
- BirdieFrance
Support request screen recordings
“Birdie: Support request screen recordings (France)”
- BraintreeUnited States
Payment processing services
“Braintree: Payment processing services (United States)”
- CloudflareUnited States
Cloud services provider
“Cloudflare: Cloud services provider (United States)”
- Google Cloud PlatformUnited States
Cloud services provider
“Google Cloud Platform: Cloud services provider (United States)”
- hCaptchaUnited States
Anti-bot protection
“hCaptcha: Anti-bot protection (United States)”
- Help ScoutUnited States
Help desk software
“Help Scout: Help desk software (United States)”
- Logo.devUnited States
Company logos by domain API service
“Logo.dev: Company logos by domain API service (United States)”
- MailgunUnited States
Email service provider
“Mailgun: Email service provider (United States)”
- OpenAIUnited States
AI assistant tools used by our staff
“OpenAI: AI assistant tools used by our staff (United States)”
- SentryUnited States
Error reporting software
“Sentry: Error reporting software (United States)”
- SlackUnited States
Optional integration feature
“Slack: Optional integration feature (United States)”
- TaxJarUnited States
Sales tax calculation
“TaxJar: Sales tax calculation (United States)”
- TwilioUnited States
Text messaging service
“Twilio: Text messaging service (United States)”
- AnthropicUnited States
AI assistant tools used by our staff
“Anthropic: AI assistant tools used by our staff (United States)”
- BirdieFrance
Support request screen recordings
“Birdie: Support request screen recordings (France)”
- BraintreeUnited States
Payment processing services
“Braintree: Payment processing services (United States)”