Last updated: 2026-06-30
These are the third-party services Spark uses to operate. We update this page when we add, remove, or materially change a vendor.
| Sub-processor | Purpose | Data shared | Location |
|---|---|---|---|
| Render | API hosting and runtime logs | Account and app data in transit; request metadata and operational logs | US |
| Vercel | Web app and marketing site hosting | Web request metadata, auth/session metadata for web views, logs | US |
| Neon | Postgres database hosting | Account, contact, note, interaction, reminder, suggestion, subscription, legal, and audit data | US |
| Cloudflare R2 | File and image storage | Uploaded avatars, contact photos, note attachments, business-card images, and related metadata | US/EU |
| OpenAI | AI inference and voice mode | Task-relevant prompts, transcripts, tool context, uploaded images when used for AI features, and live voice audio during voice sessions; no model training by default | US |
| Anthropic | AI inference and web-search-capable AI tasks | Task-relevant prompts containing contacts, notes, interactions, drafts, CSV-import samples, and research prompts; no model training by default | US |
| Optional Gemini AI inference provider, Google Play distribution, in-app purchase, subscription status, and refund handling | Task-relevant prompts when Gemini is configured; Google account/payment metadata made available to Spark, purchase tokens, subscription status, app diagnostics | US/Global | |
| OpenRouter | Optional AI routing provider | Task-relevant prompts when this provider is configured; provider routing metadata | US |
| Resend | Transactional email | Email address, name, message content, delivery metadata | US |
| Expo | Push notifications and mobile build/update tooling | Push tokens, device metadata, notification payloads, build/update metadata | US |
| Sentry | Crash/error monitoring | Stack traces, device/app metadata, user id/email when available, request context | US/EU |
| PostHog | Product analytics | Account id or anonymous id, device/app metadata, feature-event names, coarse usage metadata; no contact details, notes, transcripts, or message content | US/EU |
| Apple | App Store distribution, in-app purchase, subscription status, and notifications | Apple account/payment metadata made available to Spark, transaction ids, subscription status, app diagnostics | Global |
We do not sell data or share it for advertising. If we add a material sub-processor, we update this page and, when required, bump the Privacy Policy version.