QuillBot vs TextCortex
TextCortex uniquely has 5 features.
| QuillBot | TextCortex | |
|---|---|---|
| Company | ||
| Founded | 2017 | 2021 |
| HQ | Chicago, USA | Berlin, Germany |
| AI model | Proprietary | Model-agnostic (GPT-4, Claude, Gemini, and others via Model Hub) |
| User base | 35M+ | 2.4M+ |
| Platforms | Web, iOS, Android, Chrome, Edge, Safari, macOS, Windows, Microsoft Word | Web, Chrome Extension, Browser Extension (30,000+ apps and sites), Slack, Microsoft Teams |
| Languages | 40+ | 25+ |
| Pricing | ||
| Free plan | Yes | Yes |
| Enterprise | — | Custom (Demo required) |
| Refund policy | 3-day money-back guarantee (known from training knowledge) | Refund policy page listed on site; exact terms not publicly stated in scraped text |
| All plans | Premium$8.33/mo billed anuallyTeamsCustom | — |
| Positioning | ||
| Best for | Students, academics, professionals, and content creators needing paraphrasing, grammar checking, and AI writing assistance | Enterprise teams and knowledge workers seeking AI agent infrastructure with secure, governed AI workflows |
| Differentiator | 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. | TextCortex provides a model-agnostic enterprise AI agent infrastructure with no-code visual agent building, European data sovereignty (GDPR, SOC2, ISO 27001 certified), zero data training, and a proven 75%+ adoption framework — all on one centralized, governed platform. |
| Competitors | Grammarly, Wordtune, Jasper, Copy.ai, Writesonic | Jasper, Copy.ai, Writer, Notion AI, Microsoft Copilot, ChatGPT Enterprise |
| Features | ||
| AI Copywriting | ✓ | ✓ |
| AI Research | ✓ | ✓ |
| Brand Voice | Basic — AI Humanizer helps text sound natural and like the user | Deep — company knowledge integration for context-aware, brand-aligned outputs |
| Bulk Generation | — | ✓ |
| Content Editor | ✓ | ✓ |
| Grammar Style | ✓ | ✓ |
| Image Generation | Built-in — AI Image Generator and AI Image Editor included | — |
| Long Form Writing | ✓ | ✓ |
| Paraphrasing | ✓ | ✓ |
| Plagiarism Checker | Built-in | — |
| SEO Optimization | ✕ | — |
| Short Form Writing | ✓ | ✓ |
| Templates | ✓ | ✓ |
| Integrations | ||
| API Access | — | ✓ |
| Chrome Extension | ✓ | ✓ |
| CMS | No | WordPress and others via browser extension |
| Google Docs | ✕ | ✓ |
| Key Integrations | Chrome extension, Edge extension, Safari extension, Microsoft Word add-in, iOS app, Android app, macOS app, Windows app | Slack, Microsoft Teams, Google Docs, WordPress, browser extension (30,000+ apps), Zapier, internal wikis and docs |
| Wordpress | ✕ | ✓ |
| Zapier | — | ✓ |