Letter AI, Inc. Subprocessors
Letter AI is an AI-native revenue activation platform providing conversational intelligence, deal coaching, AI sales rooms, training and coaching, and content creation and management for sales teams.
- Subprocessors
- 24
- Locations
- 1
- Categories
- 12
- Last scanned
| Name | Category | Purpose | Location | Data processed |
|---|---|---|---|---|
| Amazon Web Services | Cloud Infrastructure | Hosting services |
 United States
|
– |
| Buildkite | Developer Tools | CI / CD |
United States
|
– |
| Datadog | Monitoring | Observability |
United States
|
– |
| Stripe | Payment Processing | Payment Processing |
United States
|
– |
| Microsoft Azure | Cloud Infrastructure | Text Embedding Models |
United States
|
– |
| Pinecone | AI | Vector Database |
United States
|
– |
| PropelAuth | Authentication | Authentication and Identity Management |
United States
|
– |
| OpenAI | AI | AI inference; no customer data is used to train models |
United States
|
– |
| Anthropic | AI | AI inference; no customer data is used to train models |
United States
|
– |
| Mux | Video | Video processing |
United States
|
– |
| Retell AI | AI | Voice AI processing; no customer data is used to train models |
United States
|
– |
| ElevenLabs | AI | Voice AI processing; no customer data is used to train models |
United States
|
– |
| ConvertAPI | Documents | PDF conversion |
United States
|
– |
| Deepgram | AI | AI audio processing |
United States
|
– |
| Apify | Data Platform | Web scraping |
United States
|
– |
| Algolia | Search | Search |
United States
|
– |
| Cloud Infrastructure | Translation Processing |
United States
|
– | |
| HeyGen | Video | Video AI Processing; No customer data is used to train models |
United States
|
– |
| LiveAvatar | Video | Video AI Processing; No customer data is used to train models |
United States
|
– |
| Intercom | Customer Support | Customer Support Messaging and In-App Chat |
United States
|
– |
| Anam | Video | Video AI Processing; No customer data is used to train models |
United States
|
– |
| Recall.ai | AI | Transcripts, recordings, and metadata from meetings |
United States
|
Transcripts, recordings, and metadata from meetings |
| Fireworks AI | AI | Open-source model hosting |
United States
|
– |
| SalesLoft | Sales | Sales Engagement Plugin and Content Recommendation Processing |
United States
|
– |
No subprocessors match your filters.
November 8, 2026
+24 added
- + Amazon Web Services (Cloud Infrastructure)
- + Buildkite (Developer Tools)
- + Datadog (Monitoring)
- + Stripe (Payment Processing)
- + Microsoft Azure (Cloud Infrastructure)
- + Pinecone (AI)
- + PropelAuth (Authentication)
- + OpenAI (AI)
- + Anthropic (AI)
- + Mux (Video)
- + Retell AI (AI)
- + ElevenLabs (AI)
- + ConvertAPI (Documents)
- + Deepgram (AI)
- + Apify (Data Platform)
- + Algolia (Search)
- + Google (Cloud Infrastructure)
- + HeyGen (Video)
- + LiveAvatar (Video)
- + Intercom (Customer Support)
- + Anam (Video)
- + Recall.ai (AI)
- + Fireworks AI (AI)
- + SalesLoft (Sales)