AI Tools · head to head
Writer vs Grammarly

Writer
AI Tools
Full-stack generative AI platform for enterprise content and agents
- From
- On request
- Rated
- -
The short version
- Only Grammarly has a free tier, so it costs nothing to try first.
- Each has a real cost: Writer pricing is not publicly disclosed and requires a sales conversation, unlike consumer AI writing tools.; Grammarly occasional false positives and grammatically incorrect suggestions that can introduce errors
- They diverge on capability: Writer covers Palmyra LLMs, Grammarly covers Grammar checking.
Where they differ
Only the attributes on which Writer and Grammarly actually diverge.
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 Writer
- Palmyra LLMs
- Knowledge Graph
- No-code agent builder
- Brand compliance
- AI writing assistant
- Enterprise security controls
Only in Grammarly
- Grammar checking
- Spelling correction
- Punctuation
- Clarity suggestions
- Engagement feedback
- Delivery insights
- Plagiarism checker
- Citation generator
What people use each for
The jobs each tool is most often brought in to do.
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
Grammarly
- Email writingnot Writer
- Document editingnot Writer
- Academic writingnot Writer
- Business communicationnot Writer
- Content creationnot Writer
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
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.
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
Pricing, plan by plan
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
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
Which should you pick?
Choose Writer if
- You need palmyra llms.
- You work on web, api.
- You also want knowledge graph.
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.
Questions people ask
- Is Writer or Grammarly better?
- Neither clearly leads. Writer starts at On request and Grammarly at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Writer or Grammarly?
- Grammarly has a free tier; the other does not. Paid plans start at On request for Writer and Free for Grammarly.
- Does Writer or Grammarly run on more platforms?
- Writer runs on web, api. Grammarly runs on Web, macOS, Windows, iOS, Android.
- 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 Writer best used for?
- Writer is most often used for enterprise marketing content generation, ai-powered knowledge assistants grounded in company data, building custom generative ai agents without code, brand and compliance-consistent copywriting at scale. Of those, enterprise marketing content generation and ai-powered knowledge assistants grounded in company data are not what Grammarly is typically brought in for.
- What can Writer do that Grammarly cannot?
- Writer covers Palmyra LLMs, Knowledge Graph, No-code agent builder, Brand compliance. Grammarly covers Grammar checking, Spelling correction, Punctuation, Clarity suggestions.
Answered from the vendors’ own pages
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.
SourceGrammarly: 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.
SourceWriter: 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.
SourceGrammarly: 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.
SourceWriter: 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.
SourceGrammarly: 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.
SourceWriter: 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.
SourceGrammarly: 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.
SourceWriter: 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.
SourceRelated pages
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