Claude vs QuillBot
Claude uniquely has 25 features · QuillBot uniquely has 9 features.
| Claude | QuillBot | |
|---|---|---|
| Company | ||
| Founded | 2021 | 2017 |
| HQ | San Francisco, USA | Chicago, USA |
| AI model | Claude (Fable, Opus, Sonnet, Haiku — Proprietary by Anthropic) | Proprietary |
| User base | Millions+ (exact not publicly stated) | 35M+ |
| Platforms | Web, iOS, Android, Desktop | Web, iOS, Android, Chrome, Edge, Safari, macOS, Windows, Microsoft Word |
| Languages | 25+ | 40+ |
| Pricing | ||
| Free plan | Yes | Yes |
| Free trial | No | — |
| Starting price | $0/mo | — |
| Enterprise | Custom pricing — contact sales | — |
| Refund policy | — | 3-day money-back guarantee (known from training knowledge) |
| All plans | FreeFreePro$20MaxFrom $100Team Standard$25Team Premium$125EnterpriseCustom usage | Premium$8.33/mo billed anuallyTeamsCustom |
| Positioning | ||
| Best for | Individuals, developers, teams, and enterprises needing advanced AI assistance for writing, coding, research, and complex reasoning | Students, academics, professionals, and content creators needing paraphrasing, grammar checking, and AI writing assistance |
| Differentiator | Claude combines Constitutional AI safety training with powerful reasoning, massive context windows, and a growing suite of agentic tools (Claude Code, Cowork, Design, Science) all under one platform built by Anthropic. | All-in-one AI writing suite combining paraphrasing, grammar checking, plagiarism detection, AI humanizing, image generation, PDF tools, and citation generation in a single platform used by 35M+ writers across 180+ countries. |
| Competitors | ChatGPT, Gemini, Copilot, Perplexity | Grammarly, Wordtune, Jasper, Copy.ai, Writesonic |
| Features | ||
| Claude Code | ✓ | — |
| Claude Cowork | ✓ | — |
| Claude Design | ✓ | — |
| Claude Science | ✓ | — |
| Microsoft 365 Integration | ✓ | — |
| Remote Mcp Connectors | ✓ | — |
| AI Assistant | ✓ | — |
| AI Copywriting | — | ✓ |
| AI Research | — | ✓ |
| Brand Voice | — | Basic — AI Humanizer helps text sound natural and like the user |
| Browser Extension | ✓ | — |
| Calendar Integration | ✓ | — |
| Content Editor | — | ✓ |
| Document Creation | ✓ | — |
| Email Management | ✓ | — |
| Grammar Style | — | ✓ |
| Image Generation | — | Built-in — AI Image Generator and AI Image Editor included |
| Long Form Writing | — | ✓ |
| Meeting Summary | ✓ | — |
| Mobile App | ✓ | — |
| Note Taking | ✓ | — |
| Offline Mode | ✕ | — |
| Paraphrasing | — | ✓ |
| Plagiarism Checker | — | Built-in |
| Project Management | ✓ | — |
| Research Assistant | ✓ | — |
| SEO Optimization | — | ✕ |
| Short Form Writing | — | ✓ |
| Spreadsheet AI | ✓ | — |
| Task Automation | ✓ | — |
| Team Collaboration | ✓ | — |
| Templates | — | ✓ |
| Integrations | ||
| API Access | ✓ | — |
| Browser Extension | ✓ | — |
| Chrome Extension | — | ✓ |
| CMS | — | ✕ |
| Google Calendar | ✓ | — |
| Google Docs | — | ✕ |
| Google Drive | ✓ | — |
| Key Integrations | Google Workspace, Slack, Microsoft 365, Microsoft Outlook, Microsoft Excel, AWS, Google Cloud Vertex AI, Microsoft Azure Foundry, remote MCP connectors | Chrome extension, Edge extension, Safari extension, Microsoft Word add-in, iOS app, Android app, macOS app, Windows app |
| Microsoft 365 | ✓ | — |
| Slack Integration | ✓ | — |
| Wordpress | — | ✕ |