Buildkite vs Harness: CI / CD Comparison (2026)

Buildkite offers a transparent starting price and unlimited self-hosted agents, while Harness provides packaged modules and comprehensive cloud support.

AI Citation Scorecard

How often each is cited by major AI engines when buyers ask ci / cd questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.

Harness leads overall — 60% cited vs Buildkite 40% across 10 probes.
ChatGPT
Buildkite
0 / 1 probes
0%
Invisible
Harness
0 / 1 probes
0%
Invisible
Perplexity
Buildkite
0 / 1 probes
0%
Invisible
HarnessLeads
1 / 1 probes
100%
Excellent
Gemini
Buildkite
0 / 1 probes
0%
Invisible
HarnessLeads
1 / 1 probes
100%
Excellent
Claude
BuildkiteLeads
1 / 1 probes
100%
Excellent
Harness
0 / 1 probes
0%
Invisible
Copilot
Buildkite
1 / 1 probes
100%
Excellent
Harness
1 / 1 probes
100%
Excellent
Scale:NoneLowFairStrongExcellent

Probes run hourly; each (engine × query) combo retests every ~3 days.

Pricing

Buildkite
Starting price
$30USD, per active user/mo
Free tier
Yes
buildkite.com ↗
Harness
Starting price
null
Free tier
Yes
harness.io ↗

Key Features

Buildkite
  • ✓3 concurrent jobs for Personal
  • ✓Unlimited users in Pro
  • ✓90-day build retention
  • ✓Priority email support for Pro
Harness
  • ✓Open Source for small teams
  • ✓Packaged modules for essentials
  • ✓Standard support
  • ✓Pick any module for enterprise

When to choose Buildkite

Buildkite is suitable for users who need a free trial, easy onboarding, and flexible pricing plans with unlimited self-hosted agents. It offers 3 concurrent jobs for the Personal plan and unlimited users in the Pro plan, with priority email support.

When to choose Harness

Harness is suitable for users looking for an open-source option for small teams, packaged modules, and comprehensive cloud support. It offers standard support and the flexibility to pick any module for enterprise needs.

Frequently Asked Questions

What are the key differences in features between Buildkite and Harness?
Buildkite offers 3 concurrent jobs for its Personal plan, unlimited users in its Pro plan, 90-day build retention, and priority email support for Pro. Harness provides packaged modules for essentials, standard support, and the option to pick any module for enterprise.
Does either Buildkite or Harness offer a free tier?
Both Buildkite and Harness offer a free tier.
What are the pricing models for Buildkite and Harness?
Buildkite has a starting price of $30 USD per active user/month, with transparent pricing. Harness does not publicly state its starting price and requires contact for enterprise plans.
What are the integration options for Harness?
Harness integrates with GitHub, GitLab, Bitbucket, Jenkins, AWS, Azure, Google Cloud, and Slack. Integration options for Buildkite are not listed.
What are the limitations of the Personal plan for Buildkite and the Free Plan for Harness?
Buildkite's Personal plan has limited support and no SSO. Harness's Free Plan offers limited customization.

AI visibility profiles

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Buildkite

buildkite.com

Harness

harness.io

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