W
Winston AI
45
Stack Score
Editorial pick✓ Verified working
Winston AI
AI content + plagiarism detector for publishers.
Try Winston AI✓ Free trial available
Best for
Best for publishers and SEO teams vetting content authorship at scale.
At a glance
- Pricing
- freemiumfrom $18/mo
- Setup time
- 10 minutes
- Learning curve
- easy
- Last verified
- 5/26/2026
What we love
- ✓Strong publisher use case
- ✓Combines AI + plagiarism + fact-check
- ✓API for content platforms
Where it falls short
- −Detection still imperfect
- −Per-word pricing limits
- −Best paired with editorial judgment
Pricing
✓ Pricing verified Jun 21, 20263 tiers
Free
$0
per month
- ✓2K words
Essential
$18
per month
- ✓80K words
Advanced
$29
per month
- ✓200K words
- ✓API
Overview
Winston AI provides AI-content + plagiarism + fact-checking detection for publishers, educators, and SEO teams. Higher claimed accuracy than free detectors.
Key features
- ●AI content detection
- ●Plagiarism check
- ●Fact-checking
- ●Multi-language
- ●API access
Best use cases
Publisher editorial vetting
Vet freelance content for AI + plagiarism before publishing.
Content-platform integration
Add AI-content gating to a UGC platform via API.
Integrations
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