Copyscape comparisons
Copyscape is compared head-to-head with Turnitin AI Writing Detection, Crossref Similarity Check and iThenticate and more: 7 head-to-heads in Plagiarism Checkers, each with the specs and prices we checked.
Copyscape head-to-head
- Copyscape vs Turnitin AI Writing Detection
- Copyscape vs Crossref Similarity Check
- Copyscape vs iThenticate
- Copyscape vs MOSS
- Copyscape vs StrikePlagiarism
- Copyscape vs DrillBit
- Copyscape vs PlagiarismCheck.org
Copyscape vs each of them
| # | Tool | Free plan | Paid from | Web source matching | Academic source matching | Score |
|---|---|---|---|---|---|---|
| 4 | Copyscape | Yes | Yes | 8.9 | ||
| 1 | Turnitin AI Writing Detection | No | Yes | Yes | 9.4 | |
| 2 | Crossref Similarity Check | No | Yes | Yes | 9.2 | |
| 3 | iThenticate | No | $125 one-time | Yes | Yes | 9.0 |
| 5 | MOSS | Yes | Free | No | No | 8.8 |
| 6 | StrikePlagiarism | No | €2.33/unit usage-based | Yes | Yes | 8.7 |
| 7 | DrillBit | No | $5 one-time | Yes | Yes | 8.6 |
| 8 | PlagiarismCheck.org | Yes | Yes | Yes | 8.5 |
Compare Copyscape with any plagiarism checker
These are the matchups our editors wrote up. The compare tool pairs Copyscape with any other product in Plagiarism Checkers — and up to four at once — from the same checked specs.
Compare Copyscape with any tool side by side →
Every plagiarism checkers head-to-head →
Our full Copyscape verdict, pricing and fact sheet →
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Compared by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update