Some are single-zone, and one have 6 zones.
We run low-level hardware inspection tools and diverse benchmarks on thousands of cloud server options across clouds to collect reliable and reproducible data. Everything is published under open licenses as Python packages, public datasets, API endpoints, and SDKs — making it easy to search, analyze, and integrate.
The Spare Cores Navigator is not just about data. It's a full platform: open-source code, interactive data visualizations, and managed infrastructure. For teams that need SLA-backed support or custom features, enterprise-grade services are available too.
Some are single-zone, and one have 6 zones.



Besides our open-source projects, we are also working on a Container-as-a-Service platform to manage the full lifecycle of your containers — including provisioning, monitoring, scaling and scheduling without direct vendor engagement or any infrastructure operations. This is ideal if you do not have the capacity to manage your own cloud environment, but want to leverage the benefits of cloud computing in a cost-efficient and seamless way.
cloudperf
, an AWS-focused open-source project for exploring spot prices and stress-ng
benchmarks, which we started in 2017. This next-generation framework was launched in Q3 of 2023 and gained momentum in 2024, particularly due to the support from NGI Search funding. - ✅ Amazon Web Services (Done)
- ✅ Google Cloud Platform (Done)
- ✅ Hetzner Cloud (Done)
- ✅ Microsoft Azure (Done)
- ✅ UpCloud (Done)
- ⚙️ Vultr (In Progress)
- 🗓️ Oracle Cloud Infrastructure (Planned)
- 🗓️ Scaleway (Planned)
- 🗓️ Alibaba Cloud (Planned)
- 🗓️ OVH Cloud (Planned)