Best AI Detectors · alternatives
Best GPTZero alternatives (2026)
7 alternatives to GPTZero in ai detectors, ranked by entry price. GPTZero starts at $0/mo. Every figure links to the vendor's own page and the date we captured it.
Key takeaways
- Free alternatives: Copyleaks, Sapling, Scribbr, Winston AI, ZeroGPT.
- Closest by price: Copyleaks ($0/mo), Sapling ($0/mo), Scribbr ($0/mo).
GPTZero alternatives compared
| # | Alternative | Entry price | Free | HIPAA | Best for | Source |
|---|---|---|---|---|---|---|
| 1 | Copyleaks | $0/mo | Yes | — | students | capterra.com |
| 2 | Sapling | $0/mo | Yes | Yes | customer support teams | sapling.ai |
| 3 | Scribbr | $0/mo | Yes | — | students | scribbr.com |
| 4 | Winston AI | $0/mo | No | — | content marketers | gowinston.ai |
| 5 | ZeroGPT | $0/mo | Yes | — | casual users | zerogpt.com |
| 6 | Originality.ai | $14.95/mo | No | — | content agencies | originality.ai |
| 7 | Turnitin | — | No | — | universities | quote-only |
Data current through 2026-06-15. Compare any two directly on the AI Detectors index.