- Unicheck. Unicheck is a “Smart Plagiarism Detection Service,” the Number One alternative to Turnitin, according to users of Alternativeto.net and G2.
- Plagscan by Ouriginal.
- PlagiarismCheck.org.
- PlagiarismSearch.
- Plagramme.
- Viper.
- Grammarly.
- ProWritingAid.
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