Is Grammarly or Writer better?

Neither clearly leads. Grammarly starts at Free and Writer at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.

Which is cheaper, Grammarly or Writer?

Grammarly has a free tier; the other does not. Paid plans start at Free for Grammarly and On request for Writer.

Does Grammarly or Writer run on more platforms?

Grammarly runs on Web, macOS, Windows, iOS, Android. Writer runs on web, api.

Can I use Grammarly for free?

Yes. Grammarly has a free tier, so you can try it without paying. Writer starts at On request.

What is Grammarly best used for?

Grammarly is most often used for email writing, document editing, academic writing, business communication. Of those, email writing and document editing are not what Writer is typically brought in for.

What can Grammarly do that Writer cannot?

Grammarly covers Grammar checking, Spelling correction, Punctuation, Clarity suggestions. Writer covers Palmyra LLMs, Knowledge Graph, No-code agent builder, Brand compliance.

All industries · head to head

Grammarly vs Writer

Grammarly

All industries

Great writing, simplified

From: Free
Rated: -

Full review Website

Writer

AI Tools

Full-stack generative AI platform for enterprise content and agents

From: On request
Rated: -

Full review Website

The short version

Only Grammarly has a free tier, so it costs nothing to try first.
Each has a real cost: Grammarly occasional false positives and grammatically incorrect suggestions that can introduce errors; Writer pricing is not publicly disclosed and requires a sales conversation, unlike consumer AI writing tools.
They diverge on capability: Grammarly covers Grammar checking, Writer covers Palmyra LLMs.

Where they differ

Only the attributes on which Grammarly and Writer actually diverge.

Attributes where Grammarly and Writer differ
Attribute	Grammarly	Writer
Starting price	Free	On request
Pricing model	Unknown	quote
Free tier	Yes	No
Platforms	Web, macOS, Windows, iOS, Android	web, api
Category	All industries	AI Tools
Founded	2009	2020

Identical on both: user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Grammarly

Grammar checking
Spelling correction
Punctuation
Clarity suggestions
Engagement feedback
Delivery insights
Plagiarism checker
Citation generator

Only in Writer

Palmyra LLMs
Knowledge Graph
No-code agent builder
Brand compliance
AI writing assistant
Enterprise security controls

What people use each for

The jobs each tool is most often brought in to do.

Grammarly

Email writingnot Writer
Document editingnot Writer
Academic writingnot Writer
Business communicationnot Writer
Content creationnot Writer

Writer

Enterprise marketing content generationnot Grammarly
AI-powered knowledge assistants grounded in company datanot Grammarly
Building custom generative AI agents without codenot Grammarly
Brand and compliance-consistent copywriting at scalenot Grammarly

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Grammarly

Occasional false positives and grammatically incorrect suggestions that can introduce errors
Privacy concerns about sending text to Grammarly's servers for analysis
AI capabilities sometimes produce hallucinations and fabricated citations that appear grammatically correct

Writer

Pricing is not publicly disclosed and requires a sales conversation, unlike consumer AI writing tools.
Its proprietary Palmyra models are less widely benchmarked and documented than general-purpose models like GPT or Claude.
Primarily positioned for large enterprises, making it less accessible or cost-effective for individuals and small teams.

Pricing, plan by plan

Grammarly

Free

FreeFree
- Basic grammar and spelling checks
- Tone visibility
- 100 AI prompts per month
Pro$12/month
- Sentence rewrites
- Tone adjustment
- Plagiarism and AI detection

Writer

On request

Starter$undefined/month
- For teams starting with agentic AI
- Up to 5 users
- 14-day free trial, no card required
Enterprise$undefined/month
- Contact sales
- Unlimited users, teams and free collaborators
- Lite seats for invited users

Which should you pick?

Choose Grammarly if

You need grammar checking.
You want to start without paying.
You work on Web, macOS, Windows, iOS, Android.
You also want spelling correction.

Grammarly review

Choose Writer if

You need palmyra llms.
You work on web, api.
You also want knowledge graph.

Writer review

Questions people ask

Is Grammarly or Writer better?: Neither clearly leads. Grammarly starts at Free and Writer at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Grammarly or Writer?: Grammarly has a free tier; the other does not. Paid plans start at Free for Grammarly and On request for Writer.
Does Grammarly or Writer run on more platforms?: Grammarly runs on Web, macOS, Windows, iOS, Android. Writer runs on web, api.
Can I use Grammarly for free?: Yes. Grammarly has a free tier, so you can try it without paying. Writer starts at On request.
What is Grammarly best used for?: Grammarly is most often used for email writing, document editing, academic writing, business communication. Of those, email writing and document editing are not what Writer is typically brought in for.
What can Grammarly do that Writer cannot?: Grammarly covers Grammar checking, Spelling correction, Punctuation, Clarity suggestions. Writer covers Palmyra LLMs, Knowledge Graph, No-code agent builder, Brand compliance.

Answered from the vendors’ own pages

Grammarly: Does Grammarly have a free version?

Yes, Grammarly offers a free tier with basic spelling, grammar, and punctuation checks, tone visibility, and 100 AI prompts per month. The Pro plan ($12/month annual) adds sentence rewriting, plagiarism detection, and 2,000 AI prompts.

Source

Writer: What does Writer cost?

Writer does not publish prices. There are two tiers: Starter, for teams up to five users, with a 14-day free trial and no card required, and Enterprise, which is contact-sales and adds unlimited users and teams.

Source

Grammarly: What platforms does Grammarly work with?

Grammarly works across 1 million+ apps including Google Docs, Microsoft Word, Outlook, Slack, Gmail, and web browsers. It also integrates with productivity tools like Asana, Jira, Monday.com, Confluence, and HubSpot.

Source

Writer: What is the difference between Pro and Lite seats?

Pro is the standard paid seat, with full access to create, customise and automate workflows. Lite seats exist only on Enterprise, letting invited users view and run existing playbooks with limited monthly Agent use before needing a Pro seat.

Source

Grammarly: Can I use Grammarly offline?

Grammarly requires an internet connection to function, though the browser extension works with some offline text areas. For offline use, the desktop app and browser extensions sync when reconnected.

Source

Writer: What does Writer do with customer data?

Writer states a zero data retention approach and says customers retain full ownership of their data. By default it does not train or improve its models on customer data, rather than requiring an opt-out.

Source

Grammarly: What is included in the Enterprise plan?

The Enterprise plan includes unlimited team members, dedicated support, custom roles and permissions, data loss prevention, bring-your-own-key encryption, and unlimited AI prompts. Pricing is custom and available by contacting sales.

Source

Writer: Which compliance standards does Writer meet?

Writer says it adheres to GDPR, HIPAA, SOC 2 Type II and PCI. HIPAA and SOC 2 Type II certifications and reports are available on request, and only for Enterprise plans.

Source

Writer: Are there discounts for nonprofits or education?

Yes. Writer offers 20% off the Starter and Enterprise plans to nonprofits and educational institutions, claimed by emailing from a nonprofit or .edu address.

Source

Grammarly vs Writer

Grammarly

Writer

The short version

Where they differ

What each one covers

Only in Grammarly

Only in Writer

What people use each for

Grammarly

Writer

Where each one falls short

Grammarly

Writer

Pricing, plan by plan

Grammarly

Writer

Which should you pick?

Choose Grammarly if

Choose Writer if

Questions people ask

Answered from the vendors’ own pages

Related pages

More on Grammarly

More on Writer

Keep looking

Other head to heads