Sub-Processors
These are the third parties that process personal data on our behalf. We update this page whenever the list changes.
AI providers
These receive the text you send to an AI feature. They operate under terms that do not permit them to train their models on our customers' content.
| Provider | Purpose | Location |
|---|---|---|
| OpenAI | AI text generation | United States |
| Anthropic | AI text generation | United States |
| Google (Gemini) | AI text generation | United States |
| Mistral AI | AI text generation, document OCR | European Union |
| NVIDIA | AI text generation | United States |
| Voyage AI (Voyage AI Innovations Inc., a MongoDB company) | Search and ranking | United States |
Research services
These receive bibliographic search terms. They never receive your documents.
| Service | Purpose | Location |
|---|---|---|
| OpenAlex | Scholarly metadata lookup | United States |
| Semantic Scholar | Scholarly metadata lookup | United States |
| Unpaywall | Open-access availability lookup | United States |
Payments
| Provider | Purpose | Location |
|---|---|---|
| Razorpay | Payment processing for credit purchases | India |
Infrastructure
| Provider | Purpose | Location |
|---|---|---|
| Google Cloud | Application servers | India (Mumbai) |
| Redis Cloud | Transient job state while a request runs | India (Mumbai) |
| Neon | Account records and credit ledger | Singapore |
| Supabase | Authentication — email, sign-in credentials | Asia-Pacific |
| Cloudflare (R2) | Short-lived diagnostic and report storage | Asia-Pacific placement |
| Sentry | Crash and error reporting | United States |
| Doppler | Configuration secrets (no customer data) | United States |
Changes
If we add a sub-processor that handles your personal data, we update this page. For changes that materially affect how your data is handled, we will also tell you in the app or by email.