PrePostSEO Plagiarism Checker pricing
8 plans read from prepostseo.com
Monthly (plagiarism checker)$7 a month billed monthly2.5K words per submission · 10K submissions · unlock all modes · no ads · no captcha Read 4 Oct 2026 · prepostseo.com
Basic (plagiarism checker)$7.50 a year $81 billed annually10K words per submission · 60K sentences · approximate 420K words · approximate 1525 pages · deep search · no ads or captcha · 24/7 support Read 4 Oct 2026 · prepostseo.com
Basic (all-in-one, annual billing)$50 a year $50 billed annually5K words per submission · 50K search queries · 150K Humanizer 2.0 queries · plagiarism checker · deep search · 24/7 support Read 4 Oct 2026 · prepostseo.com
Yearly (plagiarism checker)$63 a year $63 billed annually2.5K words per submission · 125K submissions · unlock all modes · no ads · no captcha Read 4 Oct 2026 · prepostseo.com
Standard (plagiarism checker)$100 a year $100 billed annually20K words per submission · 120K sentences · approximate 840K words · approximate 3050 pages · deep search · no ads or captcha · 24/7 support Read 4 Oct 2026 · prepostseo.com
Standard (all-in-one, annual billing)$150 a year $150 billed annually15K words per submission · 200K search queries · 450K Humanizer 2.0 queries · plagiarism checker · deep search · 24/7 support Read 4 Oct 2026 · prepostseo.com
Business (plagiarism checker)$183.60 a year $183.6 billed annually25K words per submission · 300K sentences · approximate 2.1M words · approximate 7630 pages · deep search · no ads or captcha · 24/7 support Read 4 Oct 2026 · prepostseo.com
Company (all-in-one, annual billing)$350 a year $350 billed annually25K words per submission · 500K search queries · 1.05M Humanizer 2.0 queries · plagiarism checker · deep search · 24/7 support Read 4 Oct 2026 · prepostseo.com
In short
- PrePostSEO Plagiarism Checker lists no free plan.
- Paid plans published: 8, from $7.50 a year.
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 |
| Dolos | — | Yes | No |
| Originality.ai | $12.95/mo | Yes | Yes |
| PlagAware | €2.99/mo | Yes | Yes |
| Crossref Similarity Check | $3.33/mo | Yes | No |