GPTZero pricing
4 plans read from gptzero.me
FreeFree 10,000 words/month · 50,000 characters · free AI detection Read 3 Oct 2026 · gptzero.me
Essential$8.33 a month when paying annual150,000 words/month · 50,000 characters per scan Read 3 Oct 2026 · gptzero.me
Premium$12.99 a month when paying annual300,000 words/month · 50,000 characters per scan Read 3 Oct 2026 · gptzero.me
Professional$24.99 a month when paying annual500,000 words/month · 150,000 characters per scan Read 3 Oct 2026 · gptzero.me
In short
- GPTZero has a free plan (Free).
- A free trial is offered.
- Paid plans published: 3, from $8.33 a month.
What the alternatives costAll alternatives →
| Tool | From | Free plan | Free trial |
|---|---|---|---|
| Copyleaks AI Detector | $13.99/mo | No | Yes |
| Copyscape | $4.95/mo | Yes | Yes |
| Noplag | $9.99/mo | Yes | Yes |
| Dolos | — | Yes | No |
| Plagiarisma | $8.25/mo | Yes | Yes |
| Originality.ai | $12.95/mo | Yes | Yes |
| Plagium | $19.98/mo | Yes | No |
| JPlag | — | Yes | No |