Grammarly vs WRITER
WRITER uniquely has 13 features.
| Grammarly | WRITER | |
|---|---|---|
| Company | ||
| Founded | 2009 | 2020 |
| HQ | San Francisco, USA | San Francisco, USA |
| AI model | Proprietary | Palmyra (proprietary LLMs, including Palmyra X5 with 1M-token context) |
| User base | 40 million+ | 500K+ |
| Platforms | Web, Windows, Mac, iOS, Android, Chrome, Safari, Firefox, Edge, MS Office, Google Docs | Web, Chrome Extension, API, iOS (limited) |
| Languages | English primary, with fluency support for non-native English speakers | 20+ |
| Pricing | ||
| Pricing model | — | Subscription |
| Free plan | Yes | No |
| Free trial | Yes — 7-day free trial for Pro | Yes |
| Starting price | $12/mo (Pro plan, billed annually) | Free trial available; paid plans not publicly priced per seat on pricing page |
| Enterprise | Custom | Contact sales |
| All plans | Free$0/moPro$30/moEnterpriseContact Sales | StarterNot publicly statedEnterpriseCustom pricing |
| Positioning | ||
| Best for | Individuals, teams, and enterprises seeking AI-powered writing assistance, grammar checking, and tone improvement | Large organizations scaling agentic workflows with control and compliance |
| Differentiator | 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. | Agentic workflows with Knowledge Graph, granular governance, and full LLM interoperability |
| Competitors | Hemingway Editor, ProWritingAid, QuillBot, Jasper, Copy.ai, Writer | Jasper, Copy.ai, Notion AI, Grammarly Business, Persado |
| Features | ||
| Agent Governance | — | ✓ |
| Brand & Voice Profiles | — | ✓ |
| Cross Team Workflows | — | ✓ |
| Knowledge Graph | — | ✓ |
| LLM Interoperability | — | ✓ |
| Playbooks & Routines | — | ✓ |
| AI Copywriting | ✓ | ✓ |
| AI Research | ✕ | ✓ |
| Brand Voice | Deep — brand tones (1 on Free, unlimited on Enterprise), style guide, knowledge share, snippets | Deep — Personality profiles, style guides, departmental brand/voice profiles, guardrails enforced across all outputs |
| Bulk Generation | ✕ | ✓ |
| Content Editor | ✓ | ✓ |
| Grammar Style | ✓ | ✓ |
| Image Generation | No | Built-in — image generation listed as a platform capability in the feature comparison table |
| Long Form Writing | ✓ | ✓ |
| Paraphrasing | ✓ | ✓ |
| Plagiarism Checker | Built-in — available on Pro and Enterprise plans | — |
| SEO Optimization | ✕ | ✓ |
| Short Form Writing | ✓ | ✓ |
| Templates | ✕ | ✓ |
| Integrations | ||
| API Access | — | ✓ |
| Chrome Extension | ✓ | ✓ |
| CMS | — | WordPress, and enterprise CMS via advanced connectors |
| Google Docs | ✓ | ✓ |
| Key Integrations | Google Docs, Microsoft Office (Word), Chrome, Safari, Firefox, Edge, Windows desktop app, Mac desktop app, iPhone, iPad, Android, Zendesk (shown in marketing) | Salesforce, Figma, Slack, Google Drive, SharePoint, HubSpot, Confluence, Box, enterprise identity/SSO (SAML), SCIM provisioning, third-party guardrails, custom LLMs |
| Wordpress | ✕ | ✓ |
| Zapier | — | ✓ |