Unicheck

Unicheck is a tool with the most accurate and complete information to users. The use of modern algorithms and diverse sources of documents help Unicheck to be trusted by everyone. It shows the duplicate content in the most detail for users to refer to.

Unicheck's online interface is quite simple. Users upload their documents and Unicheck can then give a full summary of similarities, citations and references. In addition, it can show you where these problems are directly and provide more detailed information about each issue.

Unicheck can also tell you the percentage of your files that are cited, referenced, sourced, and more. In addition, there is a built-in library where you can store a lot of documents.

Pros:

• Supports many file formats and allows batch downloading.
• Show detailed reports including percentages, duplicate content, duplicate sites, etc.
• Users can customize search settings.
• Google docs in-text checking support.
• Real-time content scoring is possible.

Cons:

• You must sign up for an account to try it out.
• More advanced features are only available when users upgrade their account.
  

Link: https://unicheck.com/