Subprocessors
Last updated: August 22, 2026
Melsun uses the following categories of third-party service providers to operate the platform. Actual providers depend on which features you use and which integrations are enabled in production. See also our Privacy Policy and Data Processing Addendum.
Vercel
Hosting, deployment, edge network, serverless functions
Location: United States / global
Privacy / legal informationPostgreSQL database host (production)
Primary application database
Location: United States (as configured)
Cloudflare R2 (S3-compatible)
Object storage for uploads and generated assets
Location: United States / global
Privacy / legal informationOpenAI
Chat, vision, moderation, and some media models
Location: United States
Privacy / legal informationOpenRouter
Routed LLM access for NVIDIA models (for example Nemotron) and OpenRouter-hosted video models such as Seedance 2.0 Mini and Seedance 2.0 Fast when selected
Location: United States / global
Privacy / legal informationZ.AI
GLM chat models and GLM-OCR when selected, routed, or used for document OCR
Location: Singapore / global
Privacy / legal informationAnthropic, Google, Groq, xAI, DeepSeek, Mistral
Optional LLM providers when selected, routed, or configured
Location: United States / global
Serper
Web search results for chat browse features when enabled
Location: United States / global
Privacy / legal informationSupadata
Video, YouTube, and web transcripts when Chat transcript or video-summarize tools are used
Location: European Union / global
Privacy / legal informationComposio
Managed OAuth and authenticated API proxy when the user connects Google Drive, Gmail, Calendar, or Sheets
Location: United States / global
Privacy / legal informationApple
Sign in with Apple when you choose that option on the website or iOS app
Location: United States / global
Privacy / legal informationGoogle Sign-In
Optional Google account sign-in when you choose that option
Location: United States / global
Privacy / legal informationGoogle (Drive, Gmail, Calendar, Sheets APIs)
Read-only access to the Google account the user connects (OAuth is brokered by Composio)
Location: United States / global
Privacy / legal informationFal / Replicate
Image, video, voice, and music model hosting when used
Location: United States / global
Privacy / legal informationElevenLabs
Text-to-speech and sound effects when Voice app is used
Location: United States / global
Privacy / legal informationBrowserbase / Browserless
Headless browser automation for Shipment Tracker carrier lookups
Location: United States / global
Privacy / legal informationScrapfly
Optional scrape/proxy assistance for certain carrier lookups (for example CMA CGM) when configured
Location: European Union / global
Privacy / legal informationEODHD
End-of-day equity market data for Equity Desk screening
Location: Global / as configured by vendor
Privacy / legal informationStripe / Lemon Squeezy / Polar
Payments and subscriptions when configured
Location: United States / global
Privacy / legal informationResend / Loops / Brevo
Authentication and transactional email (as configured)
Location: United States / EU / global
Privacy / legal informationPostHog
Product analytics when enabled and consented
Location: United States / EU options
Privacy / legal informationPlausible / DataFast
Privacy-oriented analytics when enabled and consented
Location: EU / global
Privacy / legal informationSentry
Error monitoring and application diagnostics when enabled
Location: United States / EU options
Privacy / legal informationMeta (Facebook)
Optional ads attribution (Pixel / Conversions API) when enabled and consented
Location: United States / global
Privacy / legal information
We will update this page when we add or replace material subprocessors. Questions? Email admin@melsun.ai.