ReadablePro is the world's most powerful readability score app. Writers, marketers and content producers can within seconds:

score text of all lengths. From short to very, very long
audit an entire website for readability
score documents - Word, Open Offic, PDFs, Marketing and eBooks
run reports and export to PDF or CSV

Key features include

Text analysis. Simply past or type in your text and ReadablePro will take care of the rest. Giving you live feedback and results
Website scanning. An SEO marketers dream; audit an entire website for readability.
URL analysis. If you only need to look at one page, no problem. Add in the URL and ReadablePro will score it
Email scoring. Send any test campaign or email to your unique email and ReadablePro will score it. A great way to boost engagement and conversion rate
Score anything. You can also upload documents for ReadablePro to score - Word documents, Open Office, PDFs, Markdown and even eBooks

Take a read through our ReadablePro features and ReadablePro pricing pages for a full rundown of what you can achieve.