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-processor | Purpose |
|---|---|
| Crunchy Data | Database hosting |
| Railway | Application hosting |
| Vercel | Web application hosting |
| Cloudflare | File storage, DNS, and content delivery |
| Twilio | Voice calls and text messaging |
| Deepgram | Speech-to-text and text-to-speech |
| AssemblyAI | Speech-to-text |
| Cartesia | Text-to-speech |
| ElevenLabs | Text-to-speech |
| Anthropic | AI language models |
| OpenAI | AI language models and text-to-speech |
| AI language models; Android push notifications | |
| Resend | Transactional email |
| Microsoft | Business email and support correspondence |
| Mapbox | Address geocoding and maps |
| Stripe | Payments and billing |
| DocuSign | Electronic signature |
| Sentry | Error monitoring |
| PostHog | Application logging and analytics |