Better than some standalone spelling and grammar checkers, particularly for the English language.
Price: starting at approx. €130
Also comes with a fairly good syntax checker.
Price: starting at approx. €310
Needs an internet connection to work. May therefore be inappropriate to process confidential information.
Price: approx. $120 per year
Especially aims to improve the clarity of your texts.
Price: approx. $150 (“Standard”) and $190 (“Professional”)
Looks for more than 50 types of writing mistakes and identifies weak style such as unnecessary words that you can omit.
Price: approx. $55 (Standard Version) and $75 (Editor for Word)
Needs an internet connection to work. May therefore be inappropriate to process confidential texts. Only processes a few pages of text at a time. Some reviews of this software report rather aggressive marketing such as windows popping up repeatedly when you don’t upgrade the software, even after you’ve purchased the full license.
Price: approx. €115
Searches for grammar errors and weak writing style.
Price: approx. $30
Provides a vast scope of different analyses. Only works when you’ve installed English versions of Microsoft Word and Windows.
Price: approx. $100
Performs some basic checks such as sentence length, repeated words, and wordiness.
Price: approx. $80
After the Deadline
English grammar, style, and contextual spelling checker. Available for a variety of platforms such as WordPress, Confluence, Firefox, Chrome, and OpenOffice.
Price. free (open source)
For writers and editors. Runs its checks according to different rule sets, depending of the type of text. Available in English, German, and French.
Price: starting at approx. €5 per month
Web-based proofreader that corrects contextual spelling mistakes, checks for grammar errors, and enhances vocabulary usage.
Price: starting at approx. $12 per month