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Quillbot
Quillbot vs Winston AI
A side-by-side comparison of pricing, ratings, features, pros and cons.
| Overview | |||
| Description | AI writing suite for paraphrasing, grammar checking, summarizing, and originality/plagiarism detection, used by 35M+ writers across 180+ countries. | AI content detector claiming 99.98% accuracy, with plagiarism checking and AI image detection. | |
| Category | |||
| Developer | Quillbot | Winston AI | |
| Verified Status | No | ||
| Last Updated | Aug 2026 | Aug 2026 | |
| Pricing | |||
| Pricing Model | Freemium | Freemium | |
| Free Plan | No | No | |
| Free Trial | — | No | |
| Open Source | No | No | |
| Capabilities | |||
| API Access | — | No | |
| Features | • AI paraphraser with multiple modes • Grammar and fluency checker • AI detector and plagiarism checker • Summarizer and translator • Citation generator • Browser extensions, Word add-in, desktop and mobile apps | • AI text detection claiming 99.98% accuracy • Plagiarism checking and AI image/deepfake detection • Sentence-by-sentence AI Prediction Map • 14+ language support • Chrome extension, WordPress, and Zapier integrations • Free 14-day trial (2,000 credits) plus tiered plans | |
| Tags | paraphrasesummarisecitations | ai-detectorplagiarism-checkercontent-verificationdeepfake-detectioneducation-tools | |
| Platforms | WebWindowsmacOSiOSAndroidChromeEdgeSafari | — | |
| Mobile Apps | Yes | — | |
| Trust and Engagement | |||
| Review Count | 0 | 0 | |
| Saves | 0 | 0 | |
| Views | 62 | 5 | |
| Quality Score | 45/100 | 17/100 | |
| Website Status | Online | Online | |
| Availability | |||
| Website | quillbot.com | gowinston.ai | |
| Social Links | 3 linked | 1 linked | |
| Screenshots | Yes | No | |
| Reviews | |||
| Pros | • Free to use | • Free to use | |
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Both tools are closely matched on rating — the better fit depends on your specific needs. See the full feature and pricing comparison above.
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