Subprocessors
Last updated: 2 June 2026
StackSift uses the following third-party services to operate the platform. Email dardan.ternava@gjirafa.com with any questions.
Vercel
- Purpose
- Marketing site hosting (stacksift.io)
- Region
- Global edge
Hetzner Cloud
- Purpose
- Application + database + log indexing
- Region
- EU (Falkenstein, Germany)
OpenAI
- Purpose
- Embeddings (text-embedding-3-small) and chat completion (gpt-4o-mini) for AI root-cause analyses
- Region
- US
Stripe
- Purpose
- Subscription billing, payment processing, hosted customer portal. Card data never reaches StackSift servers.
- Region
- US (with EU data-residency option)
Plausible
- Purpose
- Privacy-friendly site analytics (self-hosted at plausible.stacksift.io)
- Region
- EU
| Service | Purpose | Region |
|---|---|---|
| Vercel | Marketing site hosting (stacksift.io) | Global edge |
| Hetzner Cloud | Application + database + log indexing | EU (Falkenstein, Germany) |
| OpenAI | Embeddings (text-embedding-3-small) and chat completion (gpt-4o-mini) for AI root-cause analyses | US |
| Stripe | Subscription billing, payment processing, hosted customer portal. Card data never reaches StackSift servers. | US (with EU data-residency option) |
| Plausible | Privacy-friendly site analytics (self-hosted at plausible.stacksift.io) | EU |