Kerplexir vs QuillBot
Kerplexir
kerplexir.comQuillBot
quillbot.comSide by side
| Figure | Kerplexir | QuillBot |
|---|---|---|
| Price from | $55/mo | $0.69/mo |
| Free plan | — | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | Yes | — |
| Plans published | 3 | 8 |
| Spec score · AI Writing Tools | 8.1 (#115) | 9.5 (#1) |
| Free plan | No | Yes |
| SEO features | Yes | Yes |
| Support | The Content Blitzer plan lists email support; the other two plans list priority support, and Programmatic Publisher also lists a dedicated account manager. | Premium’s Team Plan benefits include priority assistance and account-management support. |
| Team collaboration | Yes | Yes |
| What it does | Kerplexir is an AI-powered SEO content platform that auto-generates and auto-publishes blog posts on a schedule. | QuillBot provides AI tools for paraphrasing, grammar correction, summarization, translation, originality checking, chat, image generation and related writing tasks. |
| Writing tools | Its writing features include brand voice consistency and inline tools to improve, paraphrase, simplify, fix grammar, or change tone. | Its listed writing tools include paraphrasing, grammar checking, plagiarism checking, AI detection, AI humanizing, summarizing, and citation generation. |
Plans
Kerplexir
- Content Blitzer$55 a month
- Aggressive Dominator$90 a month
- Programmatic Publisher$174 a month
QuillBot
- FreeFree
- Premium$8.33 a month
- PremiumPriced on request
- Premium$8.33 a year
- Team Plan (51+ seats)$69.95 a year
- Team Plan (11–50 seats)$79.95 a year
- Team Plan (2–10 seats)$89.95 a year
- TeamPriced on request
In their own words
QuillBot
QuillBot is a set of AI tools for writing, communication, design, coding, and collaboration across platforms and formats. Its writing tools include paraphrasing, grammar and plagiarism checking, AI detection and humanizing, summarizing, and citation generation. The Free plan allows paraphrasing up to 100 words in two modes, with basic grammar and summaries plus limited access to humanizing and the AI Detector. The Premium comparison lists paraphrasing in 23 languages and translation into more than 40 languages. QuillBot offers desktop and mobile apps for macOS, Windows, Android, and iOS, alongside Chrome, Edge, and Safari extensions. Its desktop app can appear as a widget in apps including Slack, Notes, and Messages; Premium also lists a Word add-in. QuillBot says one subscription works across its apps and platforms, with Premium usable on up to 10 devices at a time. Team plans add writer-management dashboards and centralized billing, while Team Plan benefits include priority assistance and account-management support. The maker says QuillBot began in 2017 as a paraphrasing tool for English-language learners. The Free plan is available; no Premium price is listed here.