# CircleCI vs Harness Platform Comparison
---
## AI Generated Summary
- **G2 reviewers report** that CircleCI excels in user experience, particularly highlighting its seamless integration with GitHub. Users appreciate how easy it is to trigger builds on commits and pull requests, making the development process more efficient.
- **Users say** that Harness Platform stands out for its deployment management capabilities. Many find it saves time by automating processes, eliminating the need for manual scripts, which contributes to a smoother workflow from building to deploying.
- **Reviewers mention** that CircleCI's setup process is straightforward, with many users noting that the initial configuration is simple and intuitive. This ease of setup is a significant advantage for teams looking to get started quickly.
- **According to verified reviews** , Harness Platform offers a user-friendly interface that enhances productivity. Users appreciate the built-in connectors that facilitate smooth integrations, which can be a game-changer for teams managing complex CI/CD pipelines.
- **G2 reviewers highlight** that while CircleCI has a strong focus on automation and speed, some users feel it could improve in terms of customization options for testing. This feedback suggests that teams with specific needs may face challenges in tailoring the platform to their workflows.
- **Users report** that Harness Platform provides valuable insights into cloud resource usage, which can help teams optimize costs. This feature is particularly beneficial for enterprises looking to manage their cloud expenses effectively, showcasing Harness's strength in resource management.



| | CircleCI | Harness Platform | 
|---|---|---|
| **Star Rating** | 4.4 out of 5 | 4.6 out of 5 | 
| **Total Reviews** | 509 | 281 | 
| **Largest Market Segment** | Small-Business (45.8% of reviews) | Enterprise (41.3% of reviews) | 
| **Entry Level Price** | $0.00 Per Month | No pricing available | 

---
## Top Pros & Cons

### CircleCI

Pros:
- Easy Integrations (4 reviews)
- Integrations (4 reviews)

Cons:
- Complexity (2 reviews)
- Difficult Configuration (2 reviews)

### Harness Platform

Pros:
- Ease of Use (113 reviews)
- Features (72 reviews)

Cons:
- Missing Features (23 reviews)
- Limitations (20 reviews)

---
## Ratings Comparison
| Rating | CircleCI | Harness Platform | 
|---|---|---|
  | **Meets Requirements** | 8.8 (445 reviews) | 8.9 (207 reviews) | 
  | **Ease of Use** | 8.5 (447 reviews) | 8.8 (214 reviews) | 
  | **Ease of Setup** | 8.4 (170 reviews) | 8.6 (116 reviews) | 
  | **Ease of Admin** | 8.3 (163 reviews) | 8.8 (86 reviews) | 
  | **Quality of Support** | 8.2 (321 reviews) | 9.0 (166 reviews) | 
  | **Has the product been a good partner in doing business?** | 8.6 (134 reviews) | 9.2 (82 reviews) | 
  | **Product Direction (% positive)** | 7.9 (442 reviews) | 9.0 (204 reviews) | 

---
## Pricing

### CircleCI

#### Entry-Level Pricing

Plan: FREE

Price: $0.00 Per Month

Description: Do more with your minutes.

Key Features:
- Up to 6,000 build minutes per month
- Largest selection: Build for Docker, Windows, Linux, Arm, and macOS or on your own compute with self-hosted runners
- Build better: Choose the right resource class size (S⁠–⁠L) to go fast and maximize your build minutes

[Browse all 4 editions](https://www.g2.com/products/circleci/pricing)

#### Free Trial

Yes

### Harness Platform

#### Entry-Level Pricing

No pricing available

#### Free Trial

Yes

---
## Features Comparison By Category

### Cloud Cost Management

| Product | Score | Reviews |
|---|---|---|
| **CircleCI** | N/A | N/A |
| **Harness Platform** | 8.2/10 | 11 |

#### Operations

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Scheduling** | Not enough data | 8.0 (11 reviews) | 
| **Automation** | Not enough data | 8.3 (11 reviews) | 
| **Multi-Cloud Management** | Not enough data | 8.3 (11 reviews) | 
| **Usage Monitoring** | Not enough data | 7.9 (11 reviews) | 

#### Cost Optimization

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Spend Forecasting and Optimization ** | Not enough data | 8.0 (11 reviews) | 
| **Recommendations  ** | Not enough data | 8.0 (11 reviews) | 
| **Spend Tracking ** | Not enough data | 8.3 (11 reviews) | 

#### Administration

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Reporting** | Not enough data | 8.2 (11 reviews) | 
| **Dashboards and Visualizations ** | Not enough data | 8.8 (11 reviews) | 
| **Compliance** | Not enough data | 7.7 (11 reviews) | 

#### Agentic AI - Cloud Cost Management

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | 

### Cloud Infrastructure Automation

| Product | Score | Reviews |
|---|---|---|
| **CircleCI** | N/A | N/A |
| **Harness Platform** | N/A | N/A |

#### Administration 

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Administration Console** | Not enough data | Not enough data | 
| **Task Management** | Not enough data | Not enough data | 
| **Dashboards and Visualizations** | Not enough data | Not enough data | 
| **Access Control** | Not enough data | Not enough data | 

#### Automation

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Test Automation** | Not enough data | Not enough data | 
| **Intelligent Automation** | Not enough data | Feature Not Available | 
| **Release Automation** | Not enough data | Not enough data | 
| **Automated Provisioning** | Not enough data | Not enough data | 

#### IT Management

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Workflow Management** | Not enough data | Not enough data | 
| **Infrastructure Management** | Not enough data | Not enough data | 
| **IT Discovery** | Not enough data | Not enough data | 

### Vulnerability Scanner

| Product | Score | Reviews |
|---|---|---|
| **CircleCI** | N/A | N/A |
| **Harness Platform** | N/A | N/A |

#### Performance

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Issue Tracking** | Not enough data | Not enough data | 
| **Detection Rate** | Not enough data | Not enough data | 
| **False Positives** | Not enough data | Not enough data | 
| **Automated Scans** | Not enough data | Not enough data | 

#### Network

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Compliance Testing** | Not enough data | Not enough data | 
| **Perimeter Scanning** | Not enough data | Not enough data | 
| **Configuration Monitoring** | Not enough data | Not enough data | 

#### Application

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Manual Application Testing** | Not enough data | Feature Not Available | 
| **Static Code Analysis** | Not enough data | Not enough data | 
| **Black Box Testing** | Not enough data | Not enough data | 

#### Agentic AI - Vulnerability Scanner

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 

### Continuous Delivery

| Product | Score | Reviews |
|---|---|---|
| **CircleCI** | 8.4/10 | 67 |
| **Harness Platform** | 8.6/10 | 108 |

#### Functionality

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Deployment-Ready Staging** | 8.7 (54 reviews) | 8.9 (98 reviews) | 
| **Integration** | 8.5 (59 reviews) | 8.8 (90 reviews) | 
| **Extensible** | 8.1 (51 reviews) | 8.4 (87 reviews) | 

#### Management

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Processes and Workflow** | 8.5 (60 reviews) | 8.7 (96 reviews) | 
| **Reporting** | 7.7 (47 reviews) | 8.1 (83 reviews) | 
| **Automation** | 8.7 (59 reviews) | 8.5 (81 reviews) | 

#### Agentic AI - Continuous Delivery

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Feature Not Available | 

### Software Development Analytics Tools

| Product | Score | Reviews |
|---|---|---|
| **CircleCI** | N/A | N/A |
| **Harness Platform** | 9.8/10 | 9 |

#### Functionality

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Repository Integration** | Not enough data | 9.8 (8 reviews) | 
| **Analytics and Trends** | Not enough data | 9.8 (8 reviews) | 
| **Productivity Updates** | Not enough data | 10.0 (8 reviews) | 

#### Management

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Historical Data Consolidation** | Not enough data | 9.6 (8 reviews) | 
| **Data Context** | Not enough data | 10.0 (8 reviews) | 
| **Testing Integration** | Not enough data | 9.7 (6 reviews) | 

### Repository Management

| Product | Score | Reviews |
|---|---|---|
| **CircleCI** | N/A | N/A |
| **Harness Platform** | N/A | N/A |

#### Functionality

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Package Management** | Not enough data | Not enough data | 
| **Integration** | Not enough data | Not enough data | 
| **Code Analysis** | Not enough data | Not enough data | 
| **Vulnerability Checks** | Not enough data | Not enough data | 

#### Management

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Package Access Control** | Not enough data | Not enough data | 
| **Package Tracking** | Not enough data | Not enough data | 
| **Automation** | Not enough data | Not enough data | 
| **Rollback** | Not enough data | Not enough data | 

### Incident Management

| Product | Score | Reviews |
|---|---|---|
| **CircleCI** | N/A | N/A |
| **Harness Platform** | N/A | N/A |

#### Monitoring

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Constant Monitoring** | Not enough data | Not enough data | 
| **Timely Alerts** | Not enough data | Not enough data | 
| **TIcket Accuracy** | Not enough data | Not enough data | 
| **AI Monitoring** | Not enough data | Not enough data | 

#### Management Tools

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Ticket Assignment** | Not enough data | Not enough data | 
| **Standardization** | Not enough data | Not enough data | 
| **Lifecycle Visualization** | Not enough data | Not enough data | 

#### Generative AI

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | 
| **AI Text Summarization** | Not enough data | Not enough data | 

#### Agentic AI - Incident Management

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Multi-step Planning** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | 

### Feature Management

| Product | Score | Reviews |
|---|---|---|
| **CircleCI** | N/A | N/A |
| **Harness Platform** | 9.1/10 | 85 |

#### Management

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Flag Management** | Not enough data | 9.3 (80 reviews) | 
| **Rollout & Rollback Control** | Not enough data | 9.2 (73 reviews) | 
| **Monitoring** | Not enough data | 8.2 (58 reviews) | 

#### Functionality

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Multi-Environment Control** | Not enough data | 9.3 (77 reviews) | 
| **Feature Testing** | Not enough data | 9.5 (80 reviews) | 
| **Low-Code Interface** | Not enough data | 8.9 (63 reviews) | 

### DevOps Platforms

| Product | Score | Reviews |
|---|---|---|
| **CircleCI** | 8.9/10 | 25 |
| **Harness Platform** | N/A | N/A |

#### Management

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Configuration Management** | 8.9 (19 reviews) | Not enough data | 
| **Access Control** | 9.0 (20 reviews) | Not enough data | 
| **Orchestration** | 8.7 (19 reviews) | Not enough data | 

#### Functionality

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Automation** | 9.0 (23 reviews) | Not enough data | 
| **Integrations** | 9.0 (23 reviews) | Not enough data | 
| **Extensibility** | 8.8 (20 reviews) | Not enough data | 

#### Processes

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Pipeline Control** | 8.8 (23 reviews) | Not enough data | 
| **Workflow Visualization** | 8.9 (22 reviews) | Not enough data | 
| **Continuous Deployment** | 9.1 (22 reviews) | Not enough data | 

### Continuous Integration

| Product | Score | Reviews |
|---|---|---|
| **CircleCI** | 8.4/10 | 86 |
| **Harness Platform** | 8.5/10 | 14 |

#### Functionality

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Integrations** | 8.7 (78 reviews) ✓ Verified | 8.6 (14 reviews) | 
| **Extensibility** | 8.3 (63 reviews) ✓ Verified | 8.7 (14 reviews) | 
| **Test Customization** | 8.2 (67 reviews) ✓ Verified | 8.0 (14 reviews) | 

#### Management

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Automation** | 8.8 (73 reviews) ✓ Verified | 8.8 (14 reviews) | 
| **Processes and Workflow** | 8.6 (77 reviews) ✓ Verified | 8.8 (13 reviews) | 
| **Reporting** | 7.8 (61 reviews) ✓ Verified | 8.2 (14 reviews) | 

#### Agentic AI - Continuous Integration

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Feature Not Available | 

### A/B Testing

| Product | Score | Reviews |
|---|---|---|
| **CircleCI** | N/A | N/A |
| **Harness Platform** | 8.2/10 | 58 |

#### Computing

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **WYSIWYG** | Not enough data | 9.1 (25 reviews) | 
| **AI/Machine Learning** | Not enough data | 6.4 (28 reviews) | 
| **Little to No Coding** | Not enough data | 8.3 (45 reviews) | 

#### Experimental Design

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Multivariate testing capacities** | Not enough data | 8.8 (41 reviews) | 
| **Concurrent Testing** | Not enough data | 8.8 (40 reviews) | 
| **Mobile Testing** | Not enough data | 8.6 (37 reviews) | 

#### Analytics

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Reporting and Analytics** | Not enough data | 8.0 (33 reviews) | 
| **Heatmaps** | Not enough data | 7.7 (27 reviews) | 

#### Agentic AI - A/B Testing

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Feature Not Available | 

### Database DevOps Software

| Product | Score | Reviews |
|---|---|---|
| **CircleCI** | N/A | N/A |
| **Harness Platform** | N/A | N/A |

#### Functionality

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Automation** | Not enough data | Not enough data | 
| **Change validation** | Not enough data | Not enough data | 
| **Version control** | Not enough data | Not enough data | 

#### Management

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Visibility** | Not enough data | Not enough data | 
| **Rollbacks** | Not enough data | Not enough data | 
| **Post-deployment validation** | Not enough data | Not enough data | 

### Automation Testing

| Product | Score | Reviews |
|---|---|---|
| **CircleCI** | N/A | N/A |
| **Harness Platform** | N/A | N/A |

#### Functionality 

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Test Feedback** | Not enough data | Not enough data | 
| **Test History** | Not enough data | Not enough data | 
| **Customization** | Not enough data | Not enough data | 
| **Test Variety** | Not enough data | Not enough data | 

#### Automation

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Organization** | Not enough data | Not enough data | 
| **Reliability** | Not enough data | Not enough data | 
| **Thoroughness** | Not enough data | Not enough data | 

#### Agentic AI - Automation Testing

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 

### Internal Developer Platforms

| Product | Score | Reviews |
|---|---|---|
| **CircleCI** | N/A | N/A |
| **Harness Platform** | N/A | N/A |

#### Simplification - Internal Developer Platform

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Self-Service** | Not enough data | Not enough data | 
| **Utilization** | Not enough data | Not enough data | 
| **Streamlining** | Not enough data | Not enough data | 

#### Automation - Internal Developer Platform

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Integration** | Not enough data | Not enough data | 
| **Infrastructure** | Not enough data | Not enough data | 

### AI Coding Assistants

| Product | Score | Reviews |
|---|---|---|
| **CircleCI** | N/A | N/A |
| **Harness Platform** | N/A | N/A |

#### Functionality - AI Coding Assistants

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Contextual Relevance** | Not enough data | Not enough data | 
| **Code Optimization** | Not enough data | Not enough data | 
| **Proactive Error Detection** | Not enough data | Feature Not Available | 

#### Usability - AI Coding Assistants

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Collaboration** | Not enough data | Not enough data | 
| **Integration** | Not enough data | Not enough data | 
| **Speed** | Not enough data | Not enough data | 
| **Interface** | Not enough data | Not enough data | 

### Software Testing

| Product | Score | Reviews |
|---|---|---|
| **CircleCI** | N/A | N/A |
| **Harness Platform** | N/A | N/A |

#### Agentic AI - Software Testing

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 

### AI Software Testing Tools

| Product | Score | Reviews |
|---|---|---|
| **CircleCI** | N/A | N/A |
| **Harness Platform** | N/A | N/A |

#### AI Test Generation & Authoring

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **UI-Based Test Generation** | Not enough data | Not enough data | 
| **Natural Language Test Creation** | Not enough data | Not enough data | 
| **Test Coverage Suggestions** | Not enough data | Not enough data | 

#### Test Maintenance & Resilience 

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Self-healing** | Not enough data | Not enough data | 
| **Dynamic Element Locators** | Not enough data | Not enough data | 
| **AI-Powered Test Maintenance** | Not enough data | Not enough data | 

#### Execution & Analytics

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Intelligent Reporting** | Not enough data | Not enough data | 
| **Visual Anomaly Detection** | Not enough data | Not enough data | 
| **Root Cause Analysis** | Not enough data | Not enough data | 

### AI SRE Tools

| Product | Score | Reviews |
|---|---|---|
| **CircleCI** | N/A | N/A |
| **Harness Platform** | N/A | N/A |

#### Reliability Objectives & Service Operations - AI SRE Tools

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Intelligent On-Call Workflows** | Not enough data | Not enough data | 
| **Error Budget Tracking** | Not enough data | Not enough data | 
| **SLI & SLO Management** | Not enough data | Not enough data | 
| **Service Health Modeling & Reporting** | Not enough data | Not enough data | 

#### AI Detection & Signal Quality - AI SRE Tools

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Cross-Telemetry Correlation** | Not enough data | Not enough data | 
| **Change-Aware Detection** | Not enough data | Not enough data | 
| **Adaptive Anomaly Detection** | Not enough data | Not enough data | 
| **Alert Correlation & Noise Reduction** | Not enough data | Not enough data | 

#### Investigation & Root Cause Analysis - AI SRE Tools

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Guided Incident Investigation** | Not enough data | Not enough data | 
| **Live Debugging in Production** | Not enough data | Not enough data | 
| **AI Root Cause Analysis** | Not enough data | Not enough data | 
| **Runtime-Verified Root Cause Analysis** | Not enough data | Not enough data | 

#### Automation & Platform Controls - AI SRE Tools

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Automated Runbook & Workflow Execution** | Not enough data | Not enough data | 
| **Human-in-the-Loop Remediation** | Not enough data | Not enough data | 
| **Integration, APIs & Secure Access Controls** | Not enough data | Not enough data | 
| **AI-Assisted Code Fix Generation** | Not enough data | Not enough data | 

### Value Stream Management

| Product | Score | Reviews |
|---|---|---|
| **CircleCI** | N/A | N/A |
| **Harness Platform** | N/A | N/A |

#### Value Analysis

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Metric Relevance** | Not enough data | Not enough data | 
| **Insight** | Not enough data | Not enough data | 
| **Impact Predictions** | Not enough data | Not enough data | 
| **Report Generation** | Not enough data | Not enough data | 

#### Value Management

| Feature | CircleCI | Harness Platform | 
|---|---|---|
| **Planning Tools** | Not enough data | Not enough data | 
| **Communication Tools** | Not enough data | Not enough data | 
| **Control** | Not enough data | Not enough data | 

---
## Categories
**Shared Categories (4):** [DevOps Platforms](https://www.g2.com/categories/devops-platforms), [Continuous Integration Tools](https://www.g2.com/categories/continuous-integration), [Build Automation Software](https://www.g2.com/categories/build-automation), [Continuous Delivery Tools](https://www.g2.com/categories/continuous-delivery-tools)


**Unique to Harness Platform (20):** [AI Coding Assistants Software](https://www.g2.com/categories/ai-coding-assistants), [Repository Management Software](https://www.g2.com/categories/repository-management), [A/B Testing Tools](https://www.g2.com/categories/a-b-testing-tools), [Cloud Cost Management Tools](https://www.g2.com/categories/cloud-cost-management), [Value Stream Management Software](https://www.g2.com/categories/value-stream-management), [Incident Management Software](https://www.g2.com/categories/incident-management), [Software Testing Tools](https://www.g2.com/categories/software-testing), [Container Registry Software](https://www.g2.com/categories/container-registry), [Cloud Infrastructure Automation Software](https://www.g2.com/categories/cloud-infrastructure-automation), [Version Control Software](https://www.g2.com/categories/version-control-software), [Automation Testing Tools](https://www.g2.com/categories/automation-testing-tools), [Configuration Management Tools](https://www.g2.com/categories/configuration-management), [Internal Developer Platforms](https://www.g2.com/categories/internal-developer-platforms), [Software Development Analytics Tools](https://www.g2.com/categories/software-development-analytics-tools), [ Database DevOps Software](https://www.g2.com/categories/database-devops-software), [Peer Code Review Software](https://www.g2.com/categories/peer-code-review), [Feature Management Software](https://www.g2.com/categories/feature-management), [Vulnerability Scanner Software](https://www.g2.com/categories/vulnerability-scanner), [AI Software Testing Tools](https://www.g2.com/categories/ai-software-testing-tools), [ AI SRE Tools Software](https://www.g2.com/categories/ai-sre-tools)


---
## Reviewer Demographics

### By Company Size

| Segment | CircleCI | Harness Platform | 
|---|---|---|
| **Small-Business** | 45.8% | 18.8% | 
| **Mid-Market** | 42.3% | 39.9% | 
| **Enterprise** | 11.9% | 41.3% | 

### By Industry

#### CircleCI

- **Computer Software:** 26.6%
- **Information Technology and Services:** 17.5%
- **Internet:** 10.1%
- **Financial Services:** 4.4%
- **Marketing and Advertising:** 3.2%
- **Telecommunications:** 1.8%
- **Health, Wellness and Fitness:** 1.8%
- **Hospital & Health Care:** 1.8%
- **Broadcast Media:** 1.4%
- **Real Estate:** 1.4%
- **Other:** 29.8%

#### Harness Platform

- **Computer Software:** 27.7%
- **Financial Services:** 14.0%
- **Information Technology and Services:** 10.7%
- **Banking:** 3.7%
- **Automotive:** 2.6%
- **Retail:** 2.6%
- **Hospital & Health Care:** 2.6%
- **Computer & Network Security:** 2.6%
- **Health, Wellness and Fitness:** 2.6%
- **Internet:** 2.2%
- **Other:** 28.8%

---
## Alternatives

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- [GitHub](https://www.g2.com/products/github/reviews) — 4.7/5 stars (2346 reviews)
- [GitLab](https://www.g2.com/products/gitlab/reviews) — 4.5/5 stars (890 reviews)
- [Red Hat Ansible Automation Platform](https://www.g2.com/products/red-hat-ansible-automation-platform/reviews) — 4.6/5 stars (377 reviews)
- [Jenkins](https://www.g2.com/products/jenkins/reviews) — 4.4/5 stars (561 reviews)
- [CloudBees](https://www.g2.com/products/cloudbees/reviews) — 4.4/5 stars (622 reviews)
- [LaunchDarkly](https://www.g2.com/products/launchdarkly/reviews) — 4.5/5 stars (718 reviews)
- [Azure Pipelines](https://www.g2.com/products/azure-pipelines/reviews) — 4.3/5 stars (373 reviews)
- [Jellyfish](https://www.g2.com/products/jellyfish-2025-10-22/reviews) — 4.5/5 stars (426 reviews)
- [Optimizely Web Experimentation](https://www.g2.com/products/optimizely-web-experimentation/reviews) — 4.2/5 stars (411 reviews)
- [Panaya Smart Testing and Change Intelligence](https://www.g2.com/products/panaya-smart-testing-and-change-intelligence/reviews) — 4.5/5 stars (507 reviews)

---
## Top Discussions

### CircleCI

- Title: [What is CircleCI used for?](https://www.g2.com/discussions/what-is-circleci-used-for) — 1 comment, 1 upvote
  > **Top comment:** "CircleCI is a Web application that turns idea into a solution. CircleCI is a continuous Integration and Continuous delivery server. The server assists the..."
- Title: [Where can I found documentation or examples about integration with different programming languages](https://www.g2.com/discussions/where-can-i-found-documentation-or-examples-about-integration-with-different-programming-languages) — 1 comment, 1 upvote
  > **Top comment:** "Hi Juan, you can find the elaborate documentation here: https://circleci.com/docs/

You can search for the language you want to integrate CircleCI to there."
- Title: [What's the best way to view my jobs on a mobile application for Android?](https://www.g2.com/discussions/15983-what-s-the-best-way-to-view-my-jobs-on-a-mobile-application-for-android) — 1 comment, 1 upvote
  > **Top comment:** "You can use the CircleCI dashboard. Go to this link: https://circleci.com/gh/username <--Replace your username in the link."
- Title: [Do you offer an on-premise version of your software?](https://www.g2.com/discussions/getting-started-afea13c4-02da-420b-9bbe-1f26f8a9e305) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "Yes! CircleCI Enterprise is the same CI/CD platform that teams love to use, available behind your firewall. Contact us for more information."
- Title: [Can I change my plan at a later time? Can I cancel anytime?](https://www.g2.com/discussions/getting-started-0a9fc8e0-0026-493c-a3e1-f9b18abbe187) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "Yes and yes!"

### Harness Platform

- Title: [What is Harness Continuous Delivery used for?](https://www.g2.com/discussions/what-is-harness-continuous-delivery-used-for) — 1 comment
  > **Top comment:** "Harness Continuous Delivery and GitOps provides a path to production for software changes. It integrates with CI tools and repos (or you can use the built-in..."
- Title: [What is the difference between harness and Jenkins?](https://www.g2.com/discussions/what-is-the-difference-between-harness-and-jenkins) — 1 comment *(includes official response)*
  > **Top comment:** "Harness is a modern, cloud-native platform for software delivery made smarter by AI embedded throughout. For CD specifically, Harness can pick up builds from..."
- Title: [What is streaming Split IO?](https://www.g2.com/discussions/what-is-streaming-split-io) — 1 comment *(includes official response)*
  > **Top comment:** "Split’s high-performance, streaming architecture pushes flag and experiment changes via CDN to our SDKs in milliseconds. 
Read more about Split's Approach..."
- Title: [Is drone IO open source?](https://www.g2.com/discussions/is-drone-io-open-source) — 1 comment
  > **Top comment:** "Yes. Drone is open source under the Blue Oak license.
GitHub for it is here:
https://github.com/drone/drone-ui"
- Title: [What is harness in cloud computing?](https://www.g2.com/discussions/what-is-harness-in-cloud-computing) — 1 comment *(includes official response)*
  > **Top comment:** "Harness is a software delivery platform that works very well for cloud applications. OOTB options around canary, blue-green and rolling deployments help your..."

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**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/circleci-vs-harness-platform)