Head-to-head · facts checked 15 Sept 2026
Conch AI vs Grammarly
Grammarly uniquely has 3 features · Conch AI uniquely has 1 feature.
From
$30/mo (Monthly Plan)
Free plan
Yes
From
$12/mo (Pro plan, billed annually)
Free plan
Yes
The verdict
Conch AI or Grammarly?
Section 01
Pricing, plan by plan
Every plan each vendor publishes, monthly and yearly where both are offered.
Conch AI
Free
Free
Daily credits that renew, plus rewriting and study tools
Limitless
$30/mo · $144/yr or $63/every 3 months
Grammarly
Free
Free
Write without mistakes, see writing tone, 100 AI prompts/month
Pro
$30/mo · $144/yr
Full sentence rewrites, tone adjustment, plagiarism/AI detection, 2,000 AI prompts/month, 7-day free trial
Enterprise
Contact Sales
Unlimited members, dedicated support, BYOK encryption, data loss prevention, custom roles, unlimited AI prompts
For everything else about each tool, read the full Conch AI review and Grammarly review.
Side by side
| Company | ||
| Founded | 2022 | 2009 |
| HQ | United States | San Francisco, USA |
| AI model | Proprietary | Proprietary |
| User base | 2M+ registered users, 150K+ monthly active users | 40 million+ |
| Platforms | Web, Chrome Extension | Web, Windows, Mac, iOS, Android, Chrome, Safari, Firefox, Edge, MS Office, Google Docs |
| Languages | 11 | English primary, with fluency support for non-native English speakers |
| Pricing | ||
| Pricing model | Freemium | Freemium |
| Free plan | Yes, daily credits included | Yes |
| Free trial | No — no trial of a paid plan, but a permanent free daily-credit tier is available (plus a 7-day money-back guarantee on paid plans) | Yes — 7-day free trial for Pro |
| Starting price | $30/mo (Monthly Plan) | $12/mo (Pro plan, billed annually) |
| Enterprise | Custom — contact sales for volume licensing and team management | Custom |
| Refund policy | 7-day money-back guarantee | — |
| All plans | Free — Free Limitless — $30/mo | Free — Free Pro — $30/mo Enterprise — Contact Sales |
| Positioning | ||
| Best for | Students and academics seeking AI writing assistance, rewriting, and study tools | Individuals, teams, and enterprises seeking AI-powered writing assistance, grammar checking, and tone improvement |
| Differentiator | All-in-one student-focused AI suite combining writing rewriting, text simplification, flashcard generation, mindmaps, and smart notes in a single platform targeted at academics | The most widely adopted AI writing assistant, trusted by 40 million users and 50,000 organizations, offering real-time grammar, tone, plagiarism, and AI detection with enterprise-grade security and style guide enforcement. |
| Competitors | Jasper AI, QuillBot, Wordtune, Copy.ai, Grammarly | Hemingway Editor, ProWritingAid, QuillBot, Jasper, Copy.ai, Writer |
| Features | ||
| AI Copywriting | ✓ | ✓ |
| AI Research | ✓ | ✕ |
| Brand Voice | Basic — tone and clarity optimization | Deep — brand tones (1 on Free, unlimited on Enterprise), style guide, knowledge share, snippets |
| Bulk Generation | — | ✕ |
| Content Editor | ✓ | ✓ |
| Grammar Style | ✕ | ✓ |
| Image Generation | ✕ | ✕ |
| Long Form Writing | ✓ | ✓ |
| Paraphrasing | ✓ | ✓ |
| Plagiarism Checker | No | Built-in — available on Pro and Enterprise plans |
| SEO Optimization | ✕ | ✕ |
| Short Form Writing | ✓ | ✓ |
| Templates | — | ✕ |
| Integrations | ||
| API Access | ✕ | ✓ |
| Chrome Extension | ✓ | ✓ |
| CMS | ✕ | — |
| Google Docs | — | ✓ |
| Key Integrations | Chrome Extension, web app | Google Docs, Microsoft Office (Word), Chrome, Safari, Firefox, Edge, Windows desktop app, Mac desktop app, iPhone, iPad, Android, Zendesk (shown in marketing) |
| Wordpress | ✕ | ✕ |
Section 02
Conch AI vs Grammarly: common questions
Is Conch AI or Grammarly cheaper?
Conch AI's cheapest paid plan is $30/mo (Monthly Plan) and Grammarly's is $12/mo (Pro plan, billed annually). Compare what each plan includes below before going on price alone.
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