AI Detection Tools by Content Type 2026
Compare pricing, accuracy claims, and specialties for top AI detection tools across content types · Updated April 2026 · Source: Eyesift
Detect AI-Generated Essays
For: Students & Teachers
| Tool | Pricing | Accuracy claim | Specialty |
|---|---|---|---|
| Eyesift AI Essay DetectorBest Free | Free, no signup | 92% | Education + freelance verification |
| Turnitin AI DetectionMost Accurate | Institutional only | 98% (claimed) | Industry standard for academic integrity |
| GPTZero | Free + $9.99/mo | 88% | Originally built for educators |
| Originality.ai | $0.01/credit | 96% | High accuracy across GPT-4/Claude/Gemini |
| Copyleaks AI Detector | $9.99/mo | 99% (claimed) | AI + plagiarism combined |
| Winston AI | $12/mo | 94% | Specifically for educators, OCR-enabled |
Detect AI-Generated Blog Posts
For: Bloggers & Content Managers
| Tool | Pricing | Accuracy claim | Specialty |
|---|---|---|---|
| Eyesift AI Blog DetectorBest Free | Free, no signup | 92% | Editorial + SEO content review |
| Originality.aiMost Accurate | $0.01/credit | 96% | Industry standard for content marketing |
| Writer.com AI Content Detector | Free up to 1500 chars | 85% | Editorial team plans |
| Copyleaks AI Detector | $9.99/mo | 99% (claimed) | AI + plagiarism |
Detect AI-Generated Emails
For: Business Professionals & IT Security
| Tool | Pricing | Accuracy claim | Specialty |
|---|---|---|---|
| Eyesift AI Email DetectorBest Free | Free, no signup | 88% | Sales/HR email screening |
| GPTZero | Free + $9.99/mo | 85% | Short text mode |
| Sapling AI Detector | Free + $25/mo | 83% | Inbox browser extension |
| Originality.ai | $0.01/credit | 90% | Lower confidence on short emails |
Detect AI-Generated Cover Letters
For: Recruiters & HR Professionals
| Tool | Pricing | Accuracy claim | Specialty |
|---|---|---|---|
| Eyesift AI Cover Letter DetectorBest Free | Free, no signup | 90% | HR-focused, bulk upload |
| Originality.aiMost Accurate | $0.01/credit | 94% | High accuracy for short professional text |
| GPTZero | Free + $9.99/mo | 86% | Quick recruiter check |
| Copyleaks AI Detector | $9.99/mo | 99% (claimed) | ATS integration |
AI Resume Detector 2026: Free Tool for Recruiters — 8 Detectors Compared (93% Eyesift, 96% Originality, 88% GPTZero)
For: Recruiters & Hiring Managers
| Tool | Pricing | Accuracy claim | Specialty |
|---|---|---|---|
| Eyesift AI Resume DetectorBest Free | Free, no signup | 93% | Recruiter-focused workflow + bulk upload |
| Originality.aiMost Accurate | $0.01/credit (~$10/mo) | 96% | Industry-leading accuracy on long text; integrates with ATS |
| ZeroGPT | Free + Premium $9.99/mo | 90% | Sentence-level highlighting of AI segments |
| Copyleaks AI Detector | $9.99/mo | 99% (claimed) | Multi-language support, plagiarism + AI combined |
| GPTZero | Free + $9.99/mo | 88% | Original GPT detector, education-focused |
| Sapling AI Detector | Free 200 chars / $25/mo unlimited | 85% | Browser extension for inbox/ATS integration |
| Writer.com AI Content Detector | Free up to 1500 chars | 82% | Quick free check, no signup |
| Turnitin AI Writing Detection | Institutional license only | 98% (claimed) | Higher-ed standard; not recruiter-accessible |
Data via Eyesift — free AI content detector