# CoffeeSprout

> Managed hosting for Java applications, run by engineers on hardware we own in three Dutch datacenters. Since 2008. Fixed monthly prices, published on every product page. The site is bilingual: English under /en/, Dutch under /nl/. Contact: support@coffeesprout.com, +31 85 004 3957.

Java-first (Spring Boot, Quarkus, Jakarta EE), but the platform also runs Python, Node.js, Go and PHP workloads. All pages are plain HTML without client-side rendering.

## Products (English)

- [Pods](https://www.coffeesprout.nl/en/pods.html): self-service containers on a managed Kubernetes cluster, monitoring, TLS and backups included, from EUR 100/month
- [Managed Pods](https://www.coffeesprout.nl/en/managed-pods.html): we run your applications on the shared platform, one workload EUR 350/month all-in, up to five workloads EUR 750 plus capacity
- [Managed Java Servers (CaffeineStacks)](https://www.coffeesprout.nl/en/managed-servers.html): a dedicated VM stack per application, we manage the runtime, from EUR 300/month, Advanced with P1 response outside office hours from EUR 550
- [Managed Kubernetes clusters](https://www.coffeesprout.nl/en/kubernetes.html): dedicated staging and production clusters with GitOps, monitoring and backups, from EUR 2,500/month plus a one-time setup of EUR 2,500
- [Inherited Java application](https://www.coffeesprout.nl/en/inherited-java-application.html): we take over a Java application nobody maintains anymore, one-time takeover from EUR 950, then a fixed fee from EUR 550/month
- [Spring Boot hosting](https://www.coffeesprout.nl/en/spring-boot.html): running Spring Boot in production, JVM tuning, monitoring and backups included
- [Quarkus hosting](https://www.coffeesprout.nl/en/quarkus.html): running Quarkus in production, we run Quarkus ourselves
- [The middle ground for Kubernetes](https://www.coffeesprout.nl/en/kubernetes-without-cluster-management.html): how to choose between Pods, a dedicated cluster and a managed server
- [Partners](https://www.coffeesprout.nl/en/partners.html): for agencies and developers who delivered an application and want us to run production for their clients
- [Craft, Laravel and Symfony hosting](https://www.coffeesprout.nl/en/craft-hosting.html): PHP hosting for agencies, EUR 250/month, live within two working days
- [Consulting](https://www.coffeesprout.nl/en/consulting.html): Java platform expertise, Quarkus development, migrations, performance and security work

## Diensten (Nederlands)

- [Pods](https://www.coffeesprout.nl/nl/pods.html): self-service containers op een beheerd Kubernetes-cluster, monitoring, TLS en backups inbegrepen, vanaf EUR 100 per maand
- [Managed Pods](https://www.coffeesprout.nl/nl/managed-pods.html): wij beheren je applicaties op ons platform, een workload EUR 350 per maand all-in, tot vijf workloads EUR 750 plus capaciteit
- [Managed Java Servers (CaffeineStacks)](https://www.coffeesprout.nl/nl/managed-servers.html): een eigen VM-stack per applicatie, wij beheren de runtime, vanaf EUR 300 per maand, Advanced met P1-reactie buiten kantooruren vanaf EUR 550
- [Managed Kubernetes-clusters](https://www.coffeesprout.nl/nl/kubernetes.html): dedicated staging- en productiecluster met GitOps, monitoring en backups, vanaf EUR 2.500 per maand plus eenmalige inrichting van EUR 2.500
- [Java-applicatie overnemen](https://www.coffeesprout.nl/nl/java-applicatie-overnemen.html): wij nemen een Java-applicatie over die niemand meer beheert, eenmalige overname vanaf EUR 950, daarna vast maandbedrag vanaf EUR 550
- [Spring Boot hosting](https://www.coffeesprout.nl/nl/spring-boot.html): Spring Boot in productie, JVM-tuning, monitoring en backups inbegrepen
- [Quarkus hosting](https://www.coffeesprout.nl/nl/quarkus.html): Quarkus in productie, wij draaien het zelf
- [De tussenoplossing voor Kubernetes](https://www.coffeesprout.nl/nl/kubernetes-tussenoplossing.html): kiezen tussen Pods, een eigen cluster en een managed server
- [Partners](https://www.coffeesprout.nl/nl/partners.html): voor bureaus en ontwikkelaars die een applicatie hebben opgeleverd en de productie door ons willen laten draaien
- [Craft, Laravel en Symfony hosting](https://www.coffeesprout.nl/nl/craft-hosting.html): PHP-hosting voor bureaus, EUR 250 per maand, live binnen twee werkdagen
- [Consulting](https://www.coffeesprout.nl/nl/consulting.html): Java-platformexpertise, Quarkus-ontwikkeling, migraties, performance en security

## Company

- [About](https://www.coffeesprout.nl/en/about.html): who runs CoffeeSprout and why, since 2008 ([Nederlands](https://www.coffeesprout.nl/nl/over-ons.html))
- [Infrastructure](https://www.coffeesprout.nl/en/infrastructure.html): owned hardware in three Dutch datacenters, offsite backups, ISO 27001 processes with certification in preparation ([Nederlands](https://www.coffeesprout.nl/nl/infrastructuur.html))
- [FAQ](https://www.coffeesprout.nl/en/faq.html): pricing, Java upgrades, onboarding, support hours, exit and data export ([Nederlands](https://www.coffeesprout.nl/nl/faq.html))
- [Contact](https://www.coffeesprout.nl/en/contact.html): phone, email, response within one working day ([Nederlands](https://www.coffeesprout.nl/nl/contact.html))
- [Recovery, proven](https://www.coffeesprout.nl/en/recovery-proven.html): measured failover test in 49 minutes, database restore in 90 seconds, point-in-time recovery ([Nederlands](https://www.coffeesprout.nl/nl/recovery-bewezen.html))
- [Sovereign cloud, an honest answer](https://www.coffeesprout.nl/en/sovereign-cloud-honest-answer.html): who can legally reach your data, where it lives, how you leave ([Nederlands](https://www.coffeesprout.nl/nl/soevereine-cloud-eerlijk-antwoord.html))
- [Responsible disclosure](https://www.coffeesprout.nl/en/responsible-disclosure.html): how to report a security vulnerability ([Nederlands](https://www.coffeesprout.nl/nl/kwetsbaarheid-melden.html))

## Technical articles

- [We published llms.txt, then looked at who reads it](https://www.coffeesprout.nl/en/llms-txt-who-reads-it.html): 27 fetches in a month, all SEO tools, zero AI assistants, and why the file exists anyway
- [Docker 29 breaks Testcontainers](https://www.coffeesprout.nl/en/testcontainers-docker29-api-too-old.html): "client version 1.32 is too old", why self-hosted CI hits it and the one-line fix
- [Testcontainers reuse and Ryuk zombie containers](https://www.coffeesprout.nl/en/testcontainers-reuse-ryuk-zombie-containers.html): reusable containers are excluded from Ryuk by design, how Quarkus Dev Services leaked 172
- [Quarkus on JDK 25 AOT cache: SIGILL in AdapterBlob](https://www.coffeesprout.nl/en/quarkus-jdk25-aot-cache-cpu-mismatch.html): JEP 483 cache trained on AVX-512 and loaded on a CPU without it
- [Cross-arch Quarkus images with Jib](https://www.coffeesprout.nl/en/jib-cross-arch-quarkus-arm64-amd64.html): building amd64 images from an arm64 Mac without QEMU or buildx
- [JAVA_OPTS_APPEND on Red Hat UBI images](https://www.coffeesprout.nl/en/java-opts-append-ubi-doesnt-append.html): it is a fallback, not an append
- [Januscape (CVE-2026-53359)](https://www.coffeesprout.nl/en/kvm-nested-virt-januscape-cve-2026-53359.html): nested virtualisation you never enabled, and what we found on our own hosts
- [Java 25 arrives](https://www.coffeesprout.nl/en/java-25-launch.html): what changed and when we roll it out
- [All articles](https://www.coffeesprout.nl/en/articles.html) ([Nederlands](https://www.coffeesprout.nl/nl/artikelen.html))

## Optional

- [Privacy statement](https://www.coffeesprout.nl/en/privacy.html) ([Nederlands](https://www.coffeesprout.nl/nl/privacy.html))
- [Terms and conditions](https://www.coffeesprout.nl/en/terms-and-conditions.html) ([Nederlands](https://www.coffeesprout.nl/nl/algemene-voorwaarden.html))
- [Year in review 2025](https://www.coffeesprout.nl/en/year-in-review-2025-infrastructure.html): from one to three datacenter locations
- [Transactional email options](https://www.coffeesprout.nl/en/transactional-email-options.html)
- [Sitemap](https://www.coffeesprout.nl/sitemap.xml)