What is the difference between Substack and Grammarly for Exclusive Rights?

Substack (Free (Writer)): yes. Grammarly (Free): no.

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Substack vs Grammarly

Side-by-side comparison of licensing terms between Substack and Grammarly.

License Comparison

Hover or tap any field name to see what it means. Highlighted rows indicate differences.

Field	Substack Free (Writer) · Free to publish (10% of paid sub revenue) Visit Substack	Grammarly Visit Grammarly
	✓	✓
	✓	✓
	✓	✓
	Not required	Not required
	✓	✗
	✓	✓
	✓	✓
	✓	✓
	✓	✓
	✓Published	✓Published
	✗	✗
	✗	✗

Prices may vary by region and are subject to change.

Grammarly:

Substack

Free (Writer)

Visit Platform

Grammarly

Free

Visit Platform

Price

Free to publish (10% of paid sub revenue)

Free

Prices may vary by region and are subject to change.

Download

Writers can export all content and subscriber lists at any time via CSV export.

Your text remains yours. Grammarly processes it to provide suggestions but you retain full ownership and can export/copy freely.

Commercial Use

Writers can monetize through paid subscriptions. Substack takes 10% of paid subscription revenue plus payment processing fees.

Yes

Editing

Yes

Attribution

Exclusive Rights

Writers retain full ownership and exclusive rights. Substack only gets a license to host and display content on the platform.

You retain full exclusive ownership of all content. Grammarly's terms explicitly state they do not claim ownership.

Redistribution

Writers can republish their Substack content anywhere. No restrictions on cross-posting.

Your content is yours to distribute however you choose. Grammarly does not restrict how you use your own text.

Print Use

Yes

Digital Use

Yes

Client Work

Yes

Survives Cancellation

Forever

Substack:

Substack takes 10% of paid subscription revenue plus Stripe processing fees (~3%). Free newsletters cost nothing.

Substack gets a license to host and display your content, but you retain full ownership and can leave with your content and subscribers at any time.

Grammarly:

Grammarly is a writing tool, not a content source. AI suggestions are tools to improve your writing, not separately licensed content.

Grammarly processes your text on their servers to provide suggestions. Review their privacy policy regarding data handling, especially for sensitive content.

Key Differences

Fields where these platforms differ

Exclusive Rights

Substack:✓

Grammarly:✗

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Informational Only - Not Legal Advice

LicenseOrg provides informational summaries of platform license terms for educational purposes only. This is not legal advice. Always consult the platform’s official license page and a qualified legal professional.

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