QuillBot vs SpinBot
QuillBot
quillbot.comSpinBot
spinbot.comSide by side
| Figure | QuillBot | SpinBot |
|---|---|---|
| Price from | $0.69/mo | Free |
| Free plan | Yes | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| iOS | Yes | — |
| Android | Yes | — |
| Plans published | 8 | 1 |
| Spec score · AI Paraphrasing Tools | 9.1 (#1) | 7.1 (#22) |
| Spec score · Paraphrasing Tools | 9.1 (#4) | 7.1 (#22) |
| Support | Premium’s Team Plan benefits include priority assistance and account-management support. | The privacy policy says users can contact the company with inquiries and that it provides support and responds to concerns. |
| What it does | QuillBot provides AI tools for paraphrasing, grammar correction, summarization, translation, originality checking, chat, image generation and related writing tasks. | SpinBot is an online article spinner and paraphrasing tool that rewrites text while aiming to preserve context and intended meaning. |
Plans
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.
SpinBot
SpinBot is a web-based article spinner and paraphrasing tool that rewrites text while aiming to preserve its context and intended meaning. Its paraphrasing page provides Standard, Random, and Longest modes, along with controls for requesting longer or shorter results and specifying words to ignore. The free version works without registration, and no installation is required. The Free plan costs nothing, supports up to 10,000 characters or about 1,000 words per rewrite, and displays ads. SpinBot names students, researchers, and bloggers as suitable users. The site also links to a grammar checker, summarizer, text spinner, and AI content detector, and points to QuillBot’s AI humanizer as an external processing tool. Its policy describes collection of contact and usage information, cookies, analytics providers, and security limits.