What is the difference between AI Writer and Grammarly?

AI Writer focuses on Article generation from headlines and is paid, while Grammarly specializes in Grammar and spell check and is freemium. Both are AI Writing tools.

Is AI Writer or Grammarly better?

It depends on your needs. AI Writer excels at Automatic source citations, while Grammarly is known for Works across all platforms. Compare their features above to decide which fits your workflow.

AI Writer vs Grammarly

AI Writing tools comparison · Updated 2026

Choosing between AI Writer and Grammarly? Both are popular AI Writing tools. AI Writer starts at From $29/mo and focuses on Article generation from headlines. Grammarly starts at Freemium and specializes in Grammar and spell check. Here's a detailed side-by-side comparison to help you decide.

At a Glance

	AI Writer	Grammarly
Category	AI Writing	AI Writing
Pricing	paid	freemium
Starting Price	From $29/mo	Freemium
Best For	article-generation, citations, research	grammar, writing-assistant, proofreading
Features	5 listed	6 listed

AI Writer

AI article generator with source citations and verifiable content creation.

AI Writing paid

Visit AI Writer → Alternatives

Grammarly

AI writing assistant for grammar, clarity, tone, and style improvements.

AI Writing freemium

Visit Grammarly → Alternatives

Feature Comparison

AI Writer	Grammarly
✓ Article generation from headlines	✓ Grammar and spell check
✓ Source citation	✓ Tone detection
✓ SEO editor	✓ Plagiarism checker
✓ Text rewording	✓ Style suggestions
✓ Sub-topic discovery	✓ Browser extension
—	✓ Generative AI writing

Pricing Comparison

AI Writer

paid

Starting at $29/mo

Basic $29/mo. Standard $49/mo. Power $375/mo. Annual discounts.

Grammarly

freemium

Free basic grammar checking. Premium $12/mo. Business $15/member/mo.

Pros & Cons

AI Writer

Pros

+ Automatic source citations
+ Verifiable content
+ Good sub-topic suggestions
+ Clean interface

Cons

− Citations not always accurate
− Limited content types
− Higher-tier plans expensive
− Smaller feature set than competitors

Grammarly

Pros

+ Works across all platforms
+ Excellent grammar detection
+ Intuitive interface
+ Real-time suggestions

Cons

− Premium is expensive for individuals
− Occasional false positives
− Limited free tier features

The Verdict

Both AI Writer and Grammarly are strong AI Writing tools. AI Writer stands out for Automatic source citations, making it ideal if that's your priority. Grammarly excels at Works across all platforms, which may be more important for your workflow. Price-wise, AI Writer is paid while Grammarly is freemium, so budget may also factor in.