OpenSource Technologies Subprocessors
OST is a custom software engineering firm that builds web, mobile, AI and integration solutions for clients, mainly in e-commerce, nonprofit, education and public sector.
- Subprocessors
- 13
- Locations
- 7
- Categories
- 8
- Last scanned
| Name | Category | Purpose | Location | Data processed |
|---|---|---|---|---|
| Amazon Web Services | Cloud Infrastructure | Hosting for engagement platforms (compute, storage, networking, database services) |
 United States
 European Union
others per engagement
|
Per engagement; see page |
| Cloudflare | CDN & Edge Security | Content delivery, DDoS protection, edge caching for some engagements | Global edge | Per engagement; see page |
| SendGrid (Twilio) | Transactional emails (notifications, password resets, receipts) for engagements that require them |
United States
EU per configuration
|
Per engagement; see page | |
| Stripe | Payment Processing | PCI-compliant payment processing for e-commerce engagements (provider depends on engagement) |
United States
EU per engagement
|
Per engagement; see page |
| PayPal | Payment Processing | PCI-compliant payment processing for e-commerce engagements (provider depends on engagement) |
United States
EU per engagement
|
Per engagement; see page |
| Authorize.Net | Payment Processing | PCI-compliant payment processing for e-commerce engagements (provider depends on engagement) |
United States
EU per engagement
|
Per engagement; see page |
| Google Workspace | Productivity | OST internal email and document collaboration; not used for client data storage |
United States
|
Per engagement; see page |
| GitHub | Source Code Hosting | Engagement source code repositories (per engagement preference) |
United States
EU per engagement
|
Per engagement; see page |
| GitLab | Source Code Hosting | Engagement source code repositories (per engagement preference) |
United States
EU per engagement
|
Per engagement; see page |
| Datadog | Monitoring | Performance monitoring, log aggregation, alerting for OST-operated infrastructure |
United States
EU per engagement
|
Per engagement; see page |
| New Relic | Monitoring | Performance monitoring, log aggregation, alerting for OST-operated infrastructure |
United States
EU per engagement
|
Per engagement; see page |
| OpenAI | AI / LLM Providers | AI-feature engagements where the contract authorizes |
United States
EU per provider
|
Per engagement; see page |
| Anthropic | AI / LLM Providers | AI-feature engagements where the contract authorizes |
United States
EU per provider
|
Per engagement; see page |
No subprocessors match your filters.
November 7, 2026
+13 added
- + Amazon Web Services (Cloud Infrastructure)
- + Cloudflare (CDN & Edge Security)
- + SendGrid (Twilio) (Email)
- + Stripe (Payment Processing)
- + PayPal (Payment Processing)
- + Authorize.Net (Payment Processing)
- + Google Workspace (Productivity)
- + GitHub (Source Code Hosting)
- + GitLab (Source Code Hosting)
- + Datadog (Monitoring)
- + New Relic (Monitoring)
- + OpenAI (AI / LLM Providers)
- + Anthropic (AI / LLM Providers)