Best VPS for CI runners.

prices as of · Contabo as of · re-ranked daily · 210 qualifying plans

Build machines are all about cores: compiles and test suites scale with vCPUs, run in bursts and don't care where they live, so the cheapest fast cores win. We only include plans with 4 GB+ RAM, 4+ vCPU and a disk included in the price. Today 210 of the 524 plans qualify, and the top pick costs $5.93/mo. They're ranked by how much of the hardware this workload relies on you get for each dollar.

The plan to start with is HOSTKEY vm.mini · 4 vCPU · 6 GB at $5.93/mo, 4 vCPU and 6 GB of RAM, picked from 210 plans that clear the minimums, checked 16 Sept 2026.

What actually matters here

Cores over everything
Compiles and parallel test suites scale almost linearly with vCPUs, so this ranking weights CPU three times as heavily as RAM.
Hourly billing is a feature
Plans billed hourly (flagged below) can run during the workday and be deleted at night, cutting the effective monthly cost by about 70%.
Disk for caches
Docker layer and dependency caches are what make the second build fast, and 80 GB or more keeps them warm.

One-click stacks for this workload

Everything below runs on any VPS if you set it up yourself. These providers also offer it as a one-click install in their official catalog (verified 20 Jul 2026).

Docker
one-click on Hetzner, Vultr, DigitalOcean, Linode, OVHcloud, Scaleway, Contabo, Hostinger, IONOS

Full stack-support matrix →

Frequently asked

What is the cheapest VPS that qualifies for CI runners?
HOSTKEY vm.mini · 4 vCPU · 6 GB at $5.93/mo (excl. VAT) meets the minimum requirements as of 16 Sept 2026.
How are these requirements chosen?
The minimums (4 GB RAM, 4 vCPU) reflect what the workload actually stresses, as explained under "what matters", and the ranking weights those dimensions rather than raw price.
How fresh is this list?
Prices are re-fetched from all 26 providers daily and this ranking recomputes automatically. Last refresh: 16 Sept 2026.
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