Dependabot vs GreenKeeper: What are the differences?

# Introduction
In this comparison, we will analyze the key differences between Dependabot and GreenKeeper.

1. **Integration**: Dependabot is now integrated directly into GitHub, making it easier to manage dependencies within the platform, while GreenKeeper requires separate installation and setup procedures.
2. **Pricing Model**: Dependabot offers a free tier for open-source projects and paid plans for businesses, whereas GreenKeeper charges a monthly subscription fee regardless of the type of project.
3. **Automated Pull Requests**: Dependabot automatically creates pull requests for updating dependencies and provides detailed information about the changes, which GreenKeeper lacks in terms of user-friendly notification features.
4. **Repository Support**: Dependabot currently supports a wider range of repositories compared to GreenKeeper, which is limited to GitHub repositories only.
5. **Security Scanning**: Dependabot includes automated security vulnerability checks in its updates, whereas GreenKeeper focuses mainly on providing dependency updates without thorough security scans.
6. **Community Support**: Dependabot has a more active and responsive community for issue resolution and feature requests, unlike GreenKeeper, which has less community involvement and support channels.

In Summary, Dependabot and GreenKeeper differ in their integration, pricing model, automated pull request features, repository support, security scanning options, and community engagement.