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EU hosting → Germany

FastAPI Hosting in Germany

German FastAPI teams running ML APIs or async backends want low latency, persistent volumes for model weights, and DSGVO compliance. Hostim runs FastAPI in Falkenstein in long-lived containers — no cold starts, no model reload between requests.

# docker-compose.yml
services:
  api:
    image: my-fastapi-app
    command: uvicorn main:app --host 0.0.0.0 --port 8000
  db:
    image: postgres:16
  • 🇪🇺 Hosted in Germany, GDPR by default
  • 🐳 Run Docker apps (Compose supported)
  • 🗄️ Built-in MySQL, Postgres, Redis & volumes
  • 🔐 HTTPS, metrics, and isolation per project
  • 💳 Per-project cost tracking · from €2.5/month

Why FastAPI on EU bare metal for Germany

FastAPI is the default modern Python web framework for ML inference and async APIs. The deployment shape is Uvicorn + Gunicorn (or pure Uvicorn) in a Docker container. ML APIs typically need a multi-GB volume for model weights — Hostim provides persistent volumes that survive deploys. German enterprise customers often ask whether the model weights leave the EU; on Hostim they sit on a Falkenstein disk and never replicate elsewhere.

Latency, residency and German regulators

Latency. Typical RTT from Berlin to our Falkenstein region is around 8 ms. Germany has the strictest interpretation of GDPR in the EU and is the largest EU market for paid hosting. Falkenstein is in Saxony, Germany — Hostim runs entirely on bare metal in this region.

Regulator. BfDI (federal data protection commissioner) and BSI (federal cyber security agency).

Local law. BDSG (Bundesdatenschutzgesetz), the German federal data protection act that complements GDPR. Hostim is operated by HOSTIM.DEV UG, a German company, with all data in Falkenstein, Germany — there is no transfer outside the EU for application data.

Local alternatives you may have considered: IONOS Cloud, Strato, OVH-DE, Hetzner Cloud (raw VPS).

How Hostim runs FastAPI

FastAPI hosting means running a Uvicorn or Gunicorn-Uvicorn worker process and exposing it over HTTPS. The framework is async by default, so the host has to support long-lived connections — websockets, server-sent events, streaming responses.

Deploy model

Hostim runs your FastAPI Docker image as a normal container. Long-lived connections work. Managed PostgreSQL is attached at runtime. If you serve an ML model, mount a persistent volume for the weights so they do not redownload on every deploy.

Common pitfalls

Cold starts from serverless platforms are not a fit for ML inference workloads. Hostim runs a permanent container, so model weights stay in memory across requests.

Typical env vars

DATABASE_URL, OPENAI_API_KEY, MODEL_PATH, LOG_LEVEL

FAQ

Werden ML-Modellgewichte beim Deploy neu geladen?

Nein, wenn du sie auf einem Persistent Volume speicherst. Mounte ein Volume an /models, lade die Gewichte einmal beim Build oder beim ersten Start, und sie bleiben auch nach jedem Redeploy.

Are streaming responses (SSE) supported?

Yes. Hostim runs your FastAPI container as a normal long-lived process behind HTTPS — server-sent events and websockets work without extra config.

Habt ihr GPU-Support?

Aktuell nein. CPU-Inferenz mit ausreichend RAM funktioniert für viele Use Cases (kleinere Embeddings, klassisches ML). GPU steht auf der Roadmap.

How is the database connected?

Enable managed PostgreSQL in the project; Hostim injects DATABASE_URL into the FastAPI container. Async drivers (asyncpg) work out of the box.

Ready to deploy FastAPI?

Spin up an app in minutes. Managed database on the free tier, custom domain included.

The numbers behind this

Platform figures from the published price list, docs and our own benchmark.

€2.50/month

Hostim entry app plan

Plan sa-1-1: 1 vCPU, 1 GB RAM. Flat price, billed hourly, no usage meter.

€0

Managed database free tier

PostgreSQL 256 MB, MySQL 256 MB, Redis 128 MB, volume 1 GB. No cap on how many free instances you create.

Included on every plan

Database high availability

PostgreSQL and MySQL run as a primary plus hot standby with automatic failover, shared plans included.

2,708 TPS

Managed PostgreSQL write throughput

pgbench, 4 clients, 300 s, plan drp-50 (2 vCPU / 4 GB). AWS RDS db.t4g.medium scored 1,080 TPS on the same test.

€0/GB

Traffic charges

No ingress fees and no per-GB egress line on app plans.

1 today (Falkenstein, Germany)

Regions

Bare metal, EU only, with more regions planned. No AWS, GCP or Azure underneath.

Managed PostgreSQL runs as a replicated cluster with automatic failover on every plan, shared and dedicated alike.

Hostim.dev docs, managed PostgreSQL

Sources

  1. Hostim.dev price listHostim.dev (checked 2026-08-06)
  2. Pricing model — plan-based billing, no meteringHostim.dev docs (checked 2026-08-06)
  3. Managed PostgreSQL — high availability and failoverHostim.dev docs (checked 2026-08-06)
  4. PostgreSQL benchmark: AWS RDS vs Hostim vs self-hosted on HetznerHostim.dev blog, July 2026 (checked 2026-08-06)