Harness vs Spacelift: CI / CD Comparison (2026)

Harness offers open-source options for small teams, packaged modules for essentials, and enterprise flexibility, focusing on comprehensive cloud support and modular pricing. Spacelift provides a robust feature set including Policy as Code, drift detection, and cloud cost estimation, with a free tier and a higher enterprise starting price.

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.

Too early to call — probes still building data.
ChatGPT
Harness
0 / 1 probes
0%
Invisible
Spacelift
Tracking…
No data yet
Perplexity
Harness
1 / 1 probes
100%
Excellent
Spacelift
Tracking…
No data yet
Gemini
Harness
1 / 1 probes
100%
Excellent
Spacelift
Tracking…
No data yet
Claude
Harness
0 / 1 probes
0%
Invisible
Spacelift
Tracking…
No data yet
Copilot
Harness
1 / 1 probes
100%
Excellent
Spacelift
Tracking…
No data yet
Scale:NoneLowFairStrongExcellent

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

Pricing

Harness
Starting price
null
Free tier
Yes
harness.io ↗
Spacelift
Starting price
$20,000
Free tier
Yes
spacelift.io ↗

Key Features

Harness
  • ✓Open Source for small teams
  • ✓Packaged modules for essentials
  • ✓Standard support
  • ✓Pick any module for enterprise
Spacelift
  • ✓1 private worker
  • ✓VCS integration
  • ✓Policy as Code engine
  • ✓Drift detection
  • ✓Cloud cost estimation
  • ✓Resource visualization
  • ✓Workflow customization
  • ✓IaC support

When to choose Harness

Harness is suitable for small teams utilizing its open-source offering, or for enterprises requiring modular CI/CD capabilities, comprehensive cloud support, and advanced features, with flexible pricing. It is also an option for teams needing integrations with GitHub, GitLab, Bitbucket, Jenkins, AWS, Azure, Google Cloud, and Slack.

When to choose Spacelift

Spacelift is suitable for users who need a comprehensive feature set including a private worker, VCS integration, Policy as Code engine, drift detection, cloud cost estimation, resource visualization, workflow customization, and IaC support. It also integrates with Slack, AWS Marketplace, and Azure Marketplace.

Frequently Asked Questions

What are the key differences in pricing and free tiers?
Harness offers a free tier and an open-source option for small teams, with pricing not publicly stated and enterprise plans requiring contact. Spacelift also has a free tier and a stated starting price of $20,000, with no detailed pricing for lower tiers.
What specific features differentiate Harness from Spacelift?
Harness key features include Open Source for small teams, packaged modules for essentials, standard support, and the ability to pick any module for enterprise. Spacelift's key features include 1 private worker, VCS integration, Policy as Code engine, drift detection, cloud cost estimation, resource visualization, workflow customization, and IaC support.
Which integrations are supported by each platform?
Harness integrates with GitHub, GitLab, Bitbucket, Jenkins, AWS, Azure, Google Cloud, and Slack. Spacelift integrates with Slack, AWS Marketplace, and Azure Marketplace.
What are the main advantages and disadvantages of Harness?
Harness offers flexible and modular pricing, is ideal for teams of all sizes, provides comprehensive cloud support, and has advanced features for enterprise. Its cons include pricing not publicly stated, requiring contact for enterprise plans, no on-premise support for Essentials, and limited customization for the Free Plan.
What are the main advantages and disadvantages of Spacelift?
Spacelift offers a comprehensive free tier, a robust feature set, flexible pricing options, and supports enterprise needs. Its cons include a high starting price, no detailed pricing for lower tiers, complexity for new users, and limited information on additional pricing.

AI visibility profiles

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Harness

harness.io

Spacelift

spacelift.io

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