Proofreading Software for Professionals. Edit faster. Submit better documents. Make the best impression. PerfectIt is the leading software among professional proofreaders and editors. Professional writers and editors in 72 countries have been using PerfectIt since 2009.

How PerfectIt improves your documents
- Check consistency
- Enforce style rules
- Locate undefined abbreviations
- Customizable for house style
- Works with all documents
- US, UK, CA and AU English

PerfectIt reduces time spent editing
If you're working on contracts, proposals, reports, technical documents, articles and books, PerfectIt saves time on copy-editing, so that authors can pay more attention to what matters most: the words and their meaning.

PerfectIt reduces errors
By helping to eliminate typos, it saves money on re-writes and changes, especially after documents have gone to press.

PerfectIt helps your words make the best impression
It increases the chance that proposals will be accepted and articles will be published.

PerfectIt helps build your brand
It can enforce the preferences of your house style and ensure that your business is presented the way you want it to be.
For the first time, you can control exactly what PerfectIt finds. Now you can turn PerfectIt into a custom checker designed (by you) to lift writing standards at your organization.

New features include
- The Chicago Manual of Style is available in PerfectIt
- Updates to built-in styles
- Search added to the Style Sheet Editor
- Faster checking, especially for long documents with tables
- Faster load times

Release Notes
System Requirements
PerfectIt requires Microsoft Office (also known as Microsoft 365 or Office 365).

More specifically
PerfectIt for Word (Windows) requires Windows 10 or above, with Office 2019 or above. It is compatible with every version of Microsoft 365. It will probably also work with older versions of Word and Windows, but we cannot guarantee nor support compatibility with Windows 8.1, Office 2016 or other earlier versions that are no longer supported by Microsoft. It requires the desktop version of Word, and does not support Word Online.