Viper pricing
7 plans read from scanmyessay.com
Small£5, paid once £5.00 for 10 credits10 credits · up to 250 words per credit Read 4 Oct 2026 · scanmyessay.com
Starter£9, paid once £9.00 for 20 credits20 credits · up to 250 words per credit Read 4 Oct 2026 · scanmyessay.com
Standard£14.95, paid once £14.95 for 50 credits50 credits · up to 250 words per credit Read 4 Oct 2026 · scanmyessay.com
Professional£25.95, paid once £25.95 for 100 credits100 credits · up to 250 words per credit Read 4 Oct 2026 · scanmyessay.com
Advanced£34.95, paid once £34.95 for 200 credits200 credits · up to 250 words per credit Read 4 Oct 2026 · scanmyessay.com
Premium£69.95, paid once £69.95 for 500 credits500 credits · up to 250 words per credit Read 4 Oct 2026 · scanmyessay.com
Ultimate£119.95, paid once £119.95 for 1000 credits1000 credits · up to 250 words per credit Read 4 Oct 2026 · scanmyessay.com
In short
- Viper lists no free plan.
- Paid plans published: 7.
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 |
| Plagiarisma | $8.25/mo | Yes | Yes |
| Plagium | $19.98/mo | Yes | No |
| PlagAware | €2.99/mo | Yes | Yes |
| Check-Plagiarism | $4.17/mo | No | No |
| Plagiarism Checker X | — | Yes | No |