Understanding Open-SEO Licensing Terms: MIT License Explained

Open-SEO is released under the MIT License, a permissive open-source license that allows commercial use, modification, and distribution with minimal restrictions.

The every-app/open-seo repository on GitHub makes the full license terms transparent and accessible to all users and contributors. The MIT License is one of the most widely adopted licenses in the open-source ecosystem due to its simplicity and flexibility.

What the MIT License Grants You

The Open-SEO licensing terms provide six core permissions:

• Use — Deploy the software for any purpose, including commercial applications
• Copy — Duplicate the source code without limitations
• Modify — Create derivative works and customize the code for your needs
• Distribute — Share original or modified versions of the software
• Sublicense — Pass these same permissions to downstream users
• Private use — Keep your modifications proprietary without disclosure obligations

These permissions make the Open-SEO licensing terms particularly attractive for enterprises and independent developers alike.

Conditions You Must Follow

The MIT License imposes only two mandatory conditions:

1. Preserve the copyright notice — The original copyright notice and permission text must appear in all copies or substantial portions of the software
2. Accept the disclaimer — The software is provided "as is" without warranty, and authors bear no liability for damages

The complete license text resides in the repository's LICENSE file at https://github.com/every-app/open-seo/blob/main/LICENSE.

How to Reference Open-SEO Licensing Terms in Your Projects

When integrating Open-SEO into your codebase, proper attribution ensures compliance with the licensing terms.

TypeScript/JavaScript Documentation

// In a TypeScript project that depends on Open-SEO
/**
 * @license Open-SEO © 2026 Ben Senescu
 * Licensed under the MIT License (see https://github.com/every-app/open-seo/blob/main/LICENSE)
 */
import { seoService } from '@every-app/open-seo';

// ... use the service as normal

Package.json Declaration

{
  "name": "my-seo-app",
  "dependencies": {
    "@every-app/open-seo": "^1.0.0"
  },
  "license": "MIT",
  "homepage": "https://github.com/every-app/open-seo"
}

Build and Distribution Script

# When distributing your package, include the LICENSE file

cp node_modules/@every-app/open-seo/LICENSE ./LICENSE

Key Files Related to Open-SEO Licensing Terms

File	Purpose
LICENSE	Contains the complete MIT license text
README.md	Project overview with license references
package.json	Machine-readable license field ("license": "MIT")

Summary

• Open-SEO licensing terms follow the MIT License, located in the repository's LICENSE file
• The license permits unrestricted commercial use, modification, and redistribution
• Only requirement: Include the original copyright and permission notice
• Reference the license in code comments, package.json, and distributed copies to maintain compliance
• The package.json license field enables automated license scanning tools to detect Open-SEO's permissive terms

Frequently Asked Questions

Can I use Open-SEO in a closed-source commercial product?

Yes. The MIT License explicitly permits private use without requiring you to disclose your source code. You may incorporate Open-SEO into proprietary applications, modify it, and distribute the results under your own licensing terms—provided you include the original MIT License notice.

What happens if I don't include the license notice?

Technically, you would violate the only substantive condition of the MIT License. In practice, this could expose you to copyright infringement claims. The remedy is simple: preserve the LICENSE file or its contents when redistributing the code. The cp command example above demonstrates best practices for build pipelines.

How does Open-SEO's MIT License compare to GPL or Apache 2.0?

The MIT License is more permissive than GPL, which requires derivative works to use the same license (copyleft). Unlike Apache 2.0, MIT does not include a patent grant or require attribution notices in every source file. For most use cases, the Open-SEO licensing terms impose fewer compliance burdens than either alternative.

{
  "mcpServers": {
    "instagit": {
      "command": "npx",
      "args": ["-y", "instagit@latest"]
    }
  }
}