License Type
The Gemini CLI Easy Installer is released under the MIT License, one of the most permissive and widely-used open source licenses.Full License Text
What This Means for You
The MIT License grants you extensive freedoms with minimal restrictions. Here’s what you can and cannot do:✅ Permissions Granted
Commercial Use
Commercial Use
You are free to use this software in commercial projects and products. You can integrate it into proprietary software that you sell or distribute.Example: You could bundle this installer with a commercial application that requires Gemini CLI.
Modification
Modification
You can modify the source code in any way you see fit. You can add features, fix bugs, adapt it to your specific needs, or refactor the entire codebase.Example: You could modify the batch script to install additional tools alongside Gemini CLI, or change the shortcut creation behavior.
Distribution
Distribution
You can distribute original or modified copies of the software. This includes sharing it on your own website, GitHub repository, or packaging it with other software.Example: You could fork the repository, make improvements, and publish your own version.
Private Use
Private Use
You can use this software privately for personal projects without any obligation to share your modifications or even acknowledge the original authors.Example: You could modify the installer for internal use within your organization without publishing your changes.
Sublicensing
Sublicensing
You can sublicense the software under different terms as part of a larger work, though the original MIT-licensed code must retain its copyright notice.Example: You could create a larger installer suite under a different license that includes this installer as one component.
📋 Requirements
The MIT License has minimal requirements:License and Copyright Notice InclusionThe only requirement is that you include the original copyright notice and license text in all copies or substantial portions of the software you distribute.This means:
- If you distribute the batch script, include the LICENSE file
- If you incorporate code from this project, include the MIT License notice
- You don’t need to include it if you’re just using the tool internally without distribution
❌ Limitations
The MIT License explicitly states what is NOT provided:Comparison with Other Licenses
Understanding how MIT compares to other popular licenses:| License | Commercial Use | Modification | Distribution | Patent Grant | Copyleft |
|---|---|---|---|---|---|
| MIT | ✅ Yes | ✅ Yes | ✅ Yes | ❌ No | ❌ No |
| GPL-3.0 | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes |
| Apache-2.0 | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes | ❌ No |
| BSD-3-Clause | ✅ Yes | ✅ Yes | ✅ Yes | ❌ No | ❌ No |
- No Copyleft: Unlike GPL, MIT doesn’t require derivative works to be open source. You can create proprietary modifications.
- No Patent Grant: Unlike Apache 2.0, MIT doesn’t explicitly grant patent rights. This rarely matters for small projects.
- Shortest Text: MIT is one of the shortest and simplest licenses, making it easy to understand.
License for Dependencies
While the installer itself is MIT-licensed, be aware that the tools it installs have their own licenses:Node.js is licensed under the MIT License with some components under other compatible licenses.@google/gemini-cli is Google’s official package - check npm package page for its specific license terms.Gemini API usage is subject to Google’s Terms of Service and API quotas.
Practical Guidelines
For End Users
If you’re just using the installer:- ✅ Run it freely on your personal or work computer
- ✅ Share it with friends and colleagues
- ✅ No need to worry about licensing
For Developers Modifying the Code
If you’re creating a modified version:- ✅ Make your changes freely
- ✅ Keep the original MIT License and copyright notice in your distribution
- ✅ Optionally add your own copyright line:
Copyright (c) 2025 KM170→Copyright (c) 2025 KM170, YourName - ✅ You can choose any license for your additions (MIT, proprietary, etc.)
For Companies and Organizations
If you’re using this in a business context:- ✅ No licensing fees or royalties required
- ✅ Can be used in commercial products
- ✅ Can be modified for internal use without publishing changes
- ⚠️ No warranty means you should test thoroughly before deploying
- ⚠️ Consider internal support procedures since upstream support is not guaranteed
Questions About Licensing?
Can I sell software that includes this installer?
Can I sell software that includes this installer?
Yes. The MIT License explicitly allows commercial use. You can bundle this installer with commercial software or sell modified versions.You must include the original copyright notice and license text, but there are no royalties or fees.
Do I need to open source my modifications?
Do I need to open source my modifications?
No. Unlike copyleft licenses (GPL), MIT does not require you to release your modifications as open source. You can keep your changes proprietary.However, many developers choose to contribute improvements back to the community.
What if I only use this internally and don't distribute it?
What if I only use this internally and don't distribute it?
No license obligations. If you’re not distributing the software externally, you have complete freedom to use and modify it however you want without any license requirements.
Can I remove the copyright notice?
Can I remove the copyright notice?
No. The one requirement of MIT License is that you preserve the copyright notice and license text in distributed copies. Removing it violates the license terms.You can add your own copyright notice alongside the original one if you make modifications.
What happens if the software causes problems?
What happens if the software causes problems?
No liability. The MIT License explicitly disclaims all warranties and liability. The authors are not responsible for any damages or issues caused by using the software.This is standard for open source software and why the project README emphasizes using the tool at your own risk.