DockerRun AI agents and containers safely, anywhere.
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HarnessAI Platform for the Autonomous SDLC
Comparison · CI/CD · weekly run Nov 3
Docker vs Harness
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Docker is the stronger AI pick in CI/CD: it has a visibility score of 17.2 versus 12.3 for Harness, and ranks ahead in 43% of the answers that name both.
Choose Docker if…
- You want the brand AI engines rank higher (17.2 vs 12.3)
- You need SOC 2 Type 2 attestation for Docker Hub and Scout or ISO 27001 certification or ISO 27701 certified privacy program coverage
- Per seat pricing suits your budget better than flat tiers
- Broad support for Docker and Kubernetes workflows
Choose Harness if…
- AI answers describe it more positively (52% vs 6% positive)
- You need SOC 1 Type II or SOC 2 Type II or ISO 27001 or ISO 27017 or ISO 27018 or FedRAMP 20x Class A or GDPR coverage
- You prefer a larger, established vendor (1,001–5,000 employees)
- Flat tiers pricing suits your budget better than per seat
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Docker | Harness |
|---|---|---|
| Visibility score | 17.2% | 12.3% |
| Change vs last week | New | New |
| Rank in CI/CD | #7 | #11 |
| Share of voice | 4.5% | 3.7% |
| Mentions this run | 27 | 23 |
| Positive in AI answers | 6% | 52% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Docker 0pp · Harness 0pp over 0 weekly runs.
Engine by engine
Docker leads on 2 of 3 engines
ChatGPT
AI Mode
Perplexity
DockerHarness
Head to head in AI answers
7 engine answers name both brands
3Docker ranked higher
4Harness ranked higher
| Prompt | Engine | Docker | Harness |
|---|---|---|---|
| How do I choose a CI/CD tool for a mid-market team? | Perplexity | #9 | #13 |
| What features matter most in a CI/CD tool? | ChatGPT | #4 | #13 |
| What are the best CI/CD tools in 2026? | ChatGPT | #8 | #5 |
| Top CI/CD tool options for B2B SaaS companies | ChatGPT | #9 | #5 |
| Top CI/CD tool options for B2B SaaS companies | Perplexity | #8 | #5 |
| Compare the leading CI/CD platforms | ChatGPT | #10 | #7 |
| Alternatives to the most popular CI/CD tool | ChatGPT | #6 | #10 |
Features, pricing & fit
| Dimension | Docker | Harness |
|---|---|---|
| Pricing model | Per seat | Flat tiers |
| Entry price | Free; paid from $11 per seat / mo | Contact sales |
| Free plan | Yes | Yes |
| Deployment | Local and Docker-managed cloud | Harness platform with a Harness Delegate that runs inside the customer's VPC or cluster; a self-managed platform is available as an Enterprise add-on. |
| Integrations | — | 40+ |
| Compliance | SOC 2 Type 2 attestation for Docker Hub and Scout, ISO 27001 certification, ISO 27701 certified privacy program | SOC 1 Type II, SOC 2 Type II, ISO 27001, ISO 27017, ISO 27018, FedRAMP 20x Class A, GDPR |
| Support | Community forums and Community Slack, Support tickets with 5, 2 or 1 business day response SLAs by plan, Premium Support and TAM add-on with 24x7 response | Standard support with a dedicated customer success manager (Essentials), Premier support and dedicated account manager (Enterprise), Community support (Free plan), Professional Services as an add-on |
| Founded | 2013 | 2017 |
| Headquarters | San Francisco, California, United States | San Francisco, California, United States |
| Employees | 501–1,000 | 1,001–5,000 |
| Funding | Funding round | Series E · $570M raised |
| Best for | Individual developers, growing teams and large enterprises that run AI coding agents and need security teams to govern them | Enterprise engineering and platform teams that want CI, CD, security and cost controls on one governed platform. |
Plans side by side
Docker
Docker Personal$0per user/month
Docker Pro$11per user/month
Docker Team$16per user/month
Docker Business$24per user/month
Harness
Free Plan$0not stated
Essentials PlanCustomnot stated
Enterprise PlanCustomnot stated
Pros and cons
Themes from the AI answers that mention each brand
Docker
- Broad support for Docker and Kubernetes workflows
- Reliable for containerized, Docker-based workflows
- Docker layer caching
- Extra storage fees for Docker layers and images
Harness
- Strong enterprise release governance
- Deployment safety and automated rollback
- Deployment verification and progressive delivery
- AI-driven pipeline optimization
- Analyst recognition as a strong continuous delivery vendor
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Docker vs Harness”, https://slateindex.ai/compare/docker-vs-harness, data of Nov 3, 2026. Licence: CC BY 4.0.