github.com
github.com is the official GitHub website where people store code, build software, review changes, automate work, and collaborate on projects.
What can you actually do on github.com?
GitHub is much more than a place to upload computer code.
The platform supports a project from its first idea to its final release.
You can create a repository, which works like a project folder with a saved history of every important change.
A repository can hold source code, images, documents, configuration files, and other project files.
GitHub also lets people plan work with issues, discuss ideas, review code, test software, publish packages, and deploy applications.
The official GitHub About page currently lists more than 225 million developers, more than 4 million organizations, and more than 800 million repositories.
Those numbers show why GitHub has become a common meeting place for individual developers, open-source communities, schools, startups, and large companies.
How is GitHub different from Git?
Git and GitHub are related, but they are not the same thing.
Git is a version control system that records changes to files on your computer.
GitHub is an online platform that adds hosting, teamwork, security, automation, and project tools around Git.
You can use Git without GitHub, but GitHub makes sharing Git projects much easier.
A developer can make changes locally with Git and then push those changes to github.com so teammates can see them.
This split is useful because developers can keep working even when they are not using the GitHub website.
Why are pull requests so important?
A pull request lets someone propose a set of code changes before those changes become part of the main project.
Other people can read the changes, leave comments, request fixes, and approve the work.
This creates a clear record of why code changed and who reviewed it.
Pull requests also reduce the need to send changed files through email or chat.
For public projects, they give outside developers a structured way to contribute without having direct control over the main code.
This simple workflow is one of the main reasons GitHub works well for both small teams and huge open-source projects.
How does GitHub help teams manage work?
GitHub Issues can track bugs, ideas, tasks, requests, and other work connected to a project.
Teams can add labels, owners, milestones, comments, and links to related code.
GitHub Projects can then organize that work into tables, boards, and planning views.
GitHub Actions adds automation by running jobs when something happens inside a repository.
For example, a team can automatically test new code whenever a developer opens a pull request.
The same system can build applications, publish releases, check formatting, or deploy software after approved changes are merged.
This means github.com can act as both the home of the code and the control center for the work around it.
What role does AI play on GitHub now?
AI has become a major part of the current GitHub experience through GitHub Copilot.
Copilot can suggest code, answer coding questions, explain files, help with command-line tasks, and summarize pull requests.
GitHub also offers agent-style tools that can research a repository, plan changes, edit code on a branch, and prepare work for human review.
Developers can also use Copilot on github.com to help create issues and perform other repository tasks.
The important detail is that AI does not remove the need to review code carefully.
Generated code can still contain bugs, weak logic, security problems, or changes that do not match the project goal.
Is github.com safe to use?
github.com is the official domain operated by GitHub, but the safety of an individual repository still depends on what that repository contains.
Anyone should be careful before running unknown code downloaded from a public project.
GitHub provides security features that can help detect vulnerable dependencies, exposed secrets, and risky code.
Some security tools are available across GitHub plans, while advanced protection features may require additional products or organization plans.
Users should also protect their accounts with a strong password, two-factor authentication, and careful control of access tokens and private keys.
A popular repository with many stars is not automatically safe, so checking its owner, update history, documentation, issues, and releases is still important.
Does GitHub cost money?
GitHub has a free plan that includes unlimited public and private repositories for individuals and organizations.
The current GitHub pricing page lists GitHub Free at $0, GitHub Team at $4 per user per month, and GitHub Enterprise starting at $21 per user per month.
Usage-based services such as Codespaces, storage, Actions usage, or some security and AI products can create extra charges depending on the plan and usage.
For a beginner learning programming or keeping personal projects online, the free plan is usually enough to start.
Who gets the most value from github.com?
GitHub is useful for students, programmers, designers working with code, data teams, open-source contributors, software companies, and anyone who needs a clear history of technical work.
Beginners can also use public repositories to study how real projects are built.
Job seekers often use a GitHub profile as a public record of projects and contributions, although good documentation matters more than simply having many repositories.
The best way to understand github.com is to create one small repository, add a README file, make a few commits, open an issue, and try a pull request.
The official GitHub beginner documentation gives a clear starting point for learning those steps.