aiWriter.ai vs Grammarly
Side-by-side comparison of features, pricing, ratings, and alternatives.
Unlimited free AI story generator & writer with no sign-up. Generates short stories, poems, lyrics, and novels across 20+ genres. Includes unfiltered mode, deep writer v2, and more.
Grammarly is an AI writing assistant that checks grammar, spelling, punctuation, and style in real time across browsers, desktop apps, and mobile keyboards. It integrates directly into Gmail, Google Docs, Microsoft Word, Slack, and thousands of other websites via a browser extension. Beyond basic correctness, Grammarly analyzes tone and clarity, suggesting rewrites to make writing more concise, confident, or friendly depending on the context and audience selected by the user. GrammarlyGO adds generative AI features for drafting emails, replying to messages, and rewriting passages on demand, while Grammarly Business adds brand style guides and analytics for teams that need consistent written communication across an organization.
Offers a free tier with limited features, plus paid Plus and Gold subscription tiers at $8.49/mo and $14.49/mo respectively.
Free for basic corrections; Premium starts at $12/month, Business at $15/user/month.
- 100% free, no sign-up required for unlimited generations
- Supports multiple genres and writing modes (Fiction, Balanced, Essay)
- No filter mode for mature themes
- AI novel writer for full-length books
- Works across almost every app via browser extension
- Good tone and clarity suggestions beyond basic grammar
- GrammarlyGO speeds up drafting
- Free tier is genuinely useful
- Free tier limits speed (5 generations/min, 30/hr)
- Advanced features (Deep Writer v2, unlimited documents) require paid plans
- Requires Google account for saving documents
- Premium features behind a subscription
- Occasional over-aggressive suggestions
- Privacy concerns for some sensitive writing contexts
What reviewers say
aiWriter.ai Reviews
No reviews yet.
Grammarly Reviews
3.0 (2)Good, not great
Grammarly is solid overall, though it's not perfect. On the plus side, good tone and clarity suggestions beyond basic grammar. That said, premium features behind a subscription, which held us back from rating it higher.
Good, not great
Mixed feelings about Grammarly after using it for a while. On the plus side, free tier is genuinely useful. That said, privacy concerns for some sensitive writing contexts, which held us back from rating it higher.
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The Verdict
AI-generated from listing dataaiWriter.ai offers unlimited free AI story generation without sign‑up, but limited speed and fewer writing‑assist features; Grammarly provides broader grammar, tone, and plagiarism tools across apps, requiring a paid plan for full AI drafting.
Key differences
- •aiWriter.ai focuses on creative story generation with optional paid tiers for longer outputs; Grammarly targets general writing assistance, grammar, tone, and plagiarism detection across platforms.
- •aiWriter.ai requires no registration and offers unlimited free generations (speed‑limited); Grammarly’s free tier is limited to basic corrections, with premium needed for advanced AI features.
- •aiWriter.ai’s AI is limited to its own models (Skilled Writer v1, Deep Writer v2); Grammarly includes a broader suite (real‑time checks, tone, GrammarlyGO, plagiarism, brand guides).
- •aiWriter.ai works primarily via its web interface; Grammarly integrates via browser extensions and native apps across many platforms.
Pricing & value
Free unlimited generations (speed‑limited) vs. Grammarly’s free tier only basic checks; premium needed for full AI.
Ease of use / learning curve
Grammarly works via extensions in familiar apps; aiWriter.ai requires visiting its site and optional Google sign‑in.
Features & depth
Grammarly offers grammar, tone, plagiarism, brand guides; aiWriter.ai limited to story generation and character tools.
Integrations & ecosystem
Grammarly integrates with Gmail, Docs, Word, Slack, etc.; aiWriter.ai has no listed integrations.
Collaboration
Grammarly supports team brand guides and business plans; aiWriter.ai lacks collaboration features.
Scalability
aiWriter.ai provides unlimited generations for free; Grammarly’s usage scales with paid seats.
Support & security
Grammarly offers help center, email support; aiWriter.ai only mentions optional Google sign‑in, no support details.
Choose aiWriter.ai if…
Writers needing free, on‑demand story generation without sign‑up, and who accept speed limits.
Choose Grammarly if…
Professionals or teams needing comprehensive grammar, tone, plagiarism checks across multiple apps, willing to pay for premium.
Common questions
Can I use either tool without paying?
Yes, aiWriter.ai offers a free tier with unlimited generations (speed‑limited); Grammarly’s free tier provides basic grammar checks only.
Which tool integrates with my existing apps like Google Docs or Slack?
Grammarly integrates with Gmail, Google Docs, Microsoft Word, Slack via extensions; aiWriter.ai has no listed integrations.
Do I retain ownership of the content I generate?
aiWriter.ai states users own generated content; Grammarly’s focus is on editing, not content creation, so ownership is unchanged.