Harness vs Semaphore: CI / CD Comparison (2026)

An independent side-by-side comparison of Harness and Semaphore for ci / cd buyers — pricing, features, integrations, and how often each is cited by major AI engines.

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
Semaphore
Tracking…
No data yet
Perplexity
Harness
1 / 1 probes
100%
Excellent
Semaphore
Tracking…
No data yet
Gemini
Harness
1 / 1 probes
100%
Excellent
Semaphore
Tracking…
No data yet
Claude
Harness
0 / 1 probes
0%
Invisible
Semaphore
Tracking…
No data yet
Copilot
Harness
1 / 1 probes
100%
Excellent
Semaphore
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 ↗
Semaphore
Starting price
—
Free tier
—
semaphoreci.com ↗

Key Features

Harness
  • ✓Open Source for small teams
  • ✓Packaged modules for essentials
  • ✓Standard support
  • ✓Pick any module for enterprise
Semaphore

Feature data is being indexed.

When to choose Harness

Choose Harness if your team prioritizes its strengths over Semaphore's. Full guidance populates as Harness's feature data is indexed.

When to choose Semaphore

Choose Semaphore if your team prioritizes its strengths over Harness's. Full guidance populates as Semaphore's feature data is indexed.

AI visibility profiles

Is one of these your brand?

Get the full report by email: every ci / cd buyer question we ask, which engines name you, and who gets named instead.

Harness

harness.io

Semaphore

semaphoreci.com

Free check

Check any brand's AI visibility — free

We ask the buyer questions in this market across ChatGPT, Claude, Gemini, Perplexity and Copilot, and show you who gets named.

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