Tarnwick LLC Subprocessors
Tarnwick LLC operates Appraiser Guru, an appraisal report platform that processes property data, appraisal reports, and user account information.
- Subprocessors
- 12
- Locations
- 3
- Categories
- 8
- Last scanned
| Name | Category | Purpose | Location | Data processed |
|---|---|---|---|---|
| Supabase ↗ PP | Database | Database, authentication, and file storage for the Appraiser Guru platform |
 United States
|
Account data, appraisal reports, files, session tokens |
| Anthropic, PBC ↗ PP | AI | AI features via Claude models as service provider, including the Guru assistant, problem reports, narrative drafting, market-area descriptions, reading orders, uploaded appraisal PDFs, pasted listings and assessor pages, HUD data plate and elevation photos, and template clean-up |
United States
|
Questions to Guru and report details (subject address, file number, property characteristics, missing fields, check results, MLS summary figures, fields Guru looks up); problem reports and screenshots; narratives (property characteristics, opinion of value, contract price, subject address, comparable figures by number); MLS search map screenshots and criteria; order text including borrower name and contact details, loan and case numbers, lender/client/AMC details; first page of uploaded appraisal PDFs; pasted MLS listings (agent/office names, contact details, remarks removed); pasted assessor and property-data pages (owner and other party names, CoreLogic value estimates and scores removed); HUD data plate and elevation photos; template text. Never: passwords, payment details, user identifier, MLS market-data export. |
| Vercel ↗ PP | Cloud Infrastructure | Web hosting, serverless functions, CDN; Vercel Web Analytics for page-view counts | United States (global CDN) | HTTP requests, IP addresses, usage logs; for Web Analytics, each page view's time, page address, referring page, approximate location, browser, operating system and device type |
| Railway | Cloud Infrastructure | Hosting for the PDF rendering service that produces appraisal report PDFs |
United States
|
The complete rendered appraisal report, including all report content and links to its photographs |
| Stripe ↗ PP | Payment Processing | Payment processing, subscription billing, and identity verification for Data Sharing Pool enrollment |
United States
|
Payment method, billing address, transaction history; for Stripe Identity, government-issued ID document and selfie image (Tarnwick receives only pass/fail result) |
| SendGrid ↗ | Inbound intake of order emails sent to forwarding addresses; outbound transactional email |
United States
|
Email addresses, message subject and body, and any attachments to those messages | |
| Sentry | Error Tracking | Application error monitoring and diagnostics | Sentry-hosted (region set by account) | Error reports with page URL, browser and device details, and IP address; screen replay with text masked and media blocked |
| Google ↗ PP | Maps | Address geocoding, map images, Street View property images |
United States
|
Property addresses and coordinates |
| FEMA | Government | Flood zone determination |
United States
|
Property coordinates |
| U.S. government and public data services | Government | Public-record lookups that populate neighborhood, site and market data |
United States
|
Property addresses or coordinates only |
| State of Hawaii GIS | Government | Lava flow hazard zone lookups for properties in Hawaii |
United States
|
Property coordinates |
| OpenStreetMap | Maps | Map tiles, geocoding, nearby-feature lookups | Global | Property addresses and coordinates, map viewport coordinates |
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