Sub-processors

Sub-processors.

Last updated October 27, 2026

Third parties that process personal data on Hardtack’s behalf in delivering the service. Questions go to support@hardtack.ai; see also our Privacy Policy.

Sub-processorPurposeCountry of processing
Crunchy DataDatabase hostingUnited States
Amazon Web ServicesCloud infrastructure and application hostingUnited States
VercelWeb application hostingUnited States
CloudflareFile storage, DNS, and content deliveryUnited States
TwilioVoice calls and text messagingUnited States
DeepgramSpeech-to-text and text-to-speechUnited States
AssemblyAISpeech-to-textUnited States
CartesiaText-to-speechUnited States
ElevenLabsText-to-speechUnited States
AnthropicAI language modelsUnited States
OpenAIAI language models and speech-to-textUnited States
GoogleAI language models, push notifications, and crash diagnosticsUnited States
ApplePush notifications and crash diagnosticsUnited States
ResendTransactional emailUnited States
MicrosoftBusiness email and support correspondenceUnited States
MapboxMaps, geocoding, and routingUnited States
TomTomTraffic dataNetherlands
StripePayments and billingUnited States
SentryError monitoring and crash reportingUnited States
PostHogApplication logging and analyticsUnited States