Is Buildkite or CircleCI cheaper?

Buildkite has the lower entry price — Buildkite starts at $0/mo and CircleCI at $0/mo.

Does Buildkite or CircleCI support HIPAA?

HIPAA support — Buildkite: —; CircleCI: —. Confirm current scope with the vendor.

Best CI/CD · head-to-head

Buildkite vs CircleCI

A sourced, side-by-side comparison for ci/cd. Buildkite has the lower entry price. Every figure links to the vendor's own page and the date we captured it.

Buildkite has the lower entry price — Buildkite starts at $0/mo, CircleCI at $0/mo. Free tier: Buildkite Yes, CircleCI Yes. HIPAA: Buildkite —, CircleCI —.

As of 2026-06-14 · figures link to their source below

Side by side

Buildkite

$0/mo entry

Entry price$0/mo (Personal)

Free tierYes

HIPAA (BAA)—

SOC 2Yes

GDPR—

Best forLarge engineering orgs needing unlimited parallelism with self-hosted runners

CircleCI

$0/mo entry

Entry price$0/mo (Free)

Free tierYes

HIPAA (BAA)—

SOC 2Yes

GDPR—

Best forTeams needing fine-grained compute control across multiple resource classes

Sources — Buildkite: buildkite.com (verified 2026-06-14) · CircleCI: circleci.com (verified 2026-06-14)

Key features

Buildkite: Hybrid architecture: self-hosted agents run in your own cloud/infra while control plane is SaaS; No concurrency limits when using self-hosted agents; Monorepo-aware smart scaling: builds only changed components; P95 billing model for hosted compute (ignores occasional spikes); SOC 2 Type II annually audited

CircleCI: Credit-based compute model supporting Docker, Linux, Arm, macOS, Windows, and self-hosted runners; Test splitting and parallelism across multiple containers; Orbs reusable config packages for one-line integrations; First CI/CD tool with FedRAMP Tailored ATO; SOC 2 Type II certified with annual third-party pen testing

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