Sub-processor List
Last updated: June 18, 2026
Kallglot uses the following third-party service providers to assist in providing our services. These providers may process personal data on our behalf ("Sub-processors"). DPAs are available where required.
Core Infrastructure Subprocessors
Kallglot uses the following subprocessors to provide the infrastructure that helps with the delivery of our Services.
| Name | Purpose | Region |
|---|---|---|
| Hetzner | Cloud hosting & compute | EU |
| DigitalOcean | Managed databases | EU (Germany) |
| Amazon Web Services (AWS) | Object storage and secrets/infrastructure services where configured. | USA, EU depending on configured service region. |
Other Subprocessors
Kallglot uses the following subprocessors to perform Service functions such as AI translations, telephony, and billing.
| Name | Purpose | Region |
|---|---|---|
| Twilio | Programmable voice, telephony, call routing, and phone number services. | USA, EU |
| Telnyx | SIP, telephony, call routing, and voice infrastructure. | Germany |
| Deepgram | Real-time speech-to-text transcription. Provider retention varies by subprocessor and configuration. | EU |
| OpenAI | Large language model and AI processing service where configured. | USA, EU, or geo-distributed depending on configuration. |
| AssemblyAI | Speech-to-text transcription service. Provider retention varies by subprocessor and configuration. | EU |
| ElevenLabs | Text-to-speech voice synthesis. Provider retention varies by subprocessor and configuration. | EU |
| Google Cloud (Vertex AI) | AI translation and language processing. Provider retention varies by subprocessor and configuration. | EU |
| Anthropic | LLM provider for translation fallback. Provider retention varies by subprocessor and configuration. | USA |
| Stripe | Payment processing | US |
| Mistral | Voice processing, speech, and AI model service where configured. | EU or geo-distributed depending on configuration. |
| GitHub | Source code repository, CI/CD, and internal engineering workflow platform. | USA |
| Sentry | Error tracking and application monitoring. May process diagnostic metadata, logs, stack traces, and limited identifiers depending on configuration. | USA, EU |
| MailPace | Transactional email service for product and operational email. | EU, United Kingdom |
Subprocessor notice is provided in accordance with applicable agreements.