Koala AI vs QuillBot
Koala AI uniquely has 5 features · QuillBot uniquely has 1 feature.
| Koala AI | QuillBot | |
|---|---|---|
| Company | ||
| Founded | 2022 | 2017 |
| HQ | — | Chicago, USA |
| AI model | GPT-5, GPT-5.2, GPT-5 Mini, Claude 4.5 Sonnet | Proprietary |
| User base | 19,000+ paid users | 35M+ |
| Platforms | Web | Web, iOS, Android, Chrome, Edge, Safari, macOS, Windows, Microsoft Word |
| Languages | 25+ | 40+ |
| Pricing | ||
| Free plan | Yes — 5,000 free words, no credit card required | Yes |
| Free trial | Yes — 5,000 free words on signup | — |
| Starting price | $9/mo (Essentials) | — |
| Refund policy | 15-day refund if fewer than 15,000 words and 100 messages used | 3-day money-back guarantee (known from training knowledge) |
| All plans | Essentials$9/moProfessional$49/moBoost$99/moGrowth$179/moElite$350/moAdvanced$500/moScale I$750/moScale II$1,250/moScale III$2,000/mo | Premium$8.33/mo billed anuallyTeamsCustom |
| Positioning | ||
| Best for | SEOs, content creators, bloggers, and agencies needing publish-ready long-form articles at scale | Students, academics, professionals, and content creators needing paraphrasing, grammar checking, and AI writing assistance |
| Differentiator | Five-in-one SEO content platform combining Deep Research AI writing, real-time SERP analysis, automatic internal linking, AI image generation, and 1-click CMS publishing at the lowest price point in its class | 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 | Jasper AI, Surfer SEO, Frase, Writesonic, SEO.ai, Article Forge | Grammarly, Wordtune, Jasper, Copy.ai, Writesonic |
| Features | ||
| AI Copywriting | ✓ | ✓ |
| AI Research | ✓ | ✓ |
| Brand Voice | Yes — 7 writing styles, 4 POVs, and custom tone of voice | Basic — AI Humanizer helps text sound natural and like the user |
| Bulk Generation | ✓ | — |
| Content Editor | ✓ | ✓ |
| Grammar Style | ✓ | ✓ |
| Image Generation | Built-in — KoalaImages with multiple styles, premium models on Professional+, auto-embedded in articles | Built-in — AI Image Generator and AI Image Editor included |
| Long Form Writing | ✓ | ✓ |
| Paraphrasing | ✓ | ✓ |
| Plagiarism Checker | No | Built-in |
| SEO Optimization | ✓ | ✕ |
| Short Form Writing | ✓ | ✓ |
| Templates | ✓ | ✓ |
| Integrations | ||
| API Access | ✓ | — |
| Chrome Extension | — | ✓ |
| CMS | WordPress, Shopify, Webflow, Ghost | No |
| Google Docs | ✕ | ✕ |
| Key Integrations | WordPress, Shopify, Webflow, Ghost, Google Sheets, Zapier (via webhook), Make.com, Amazon (live product data) | Chrome extension, Edge extension, Safari extension, Microsoft Word add-in, iOS app, Android app, macOS app, Windows app |
| Wordpress | ✓ | ✕ |
| Zapier | ✓ | — |