Like some of the other grammar checkers, Language Tool also users a colour-coded system to identify and correct errors and it also has a community of users to exchange ideas and assist with any problems you may encounter when using it.īoth the open source and the online app are linked above and the paid plan starting at $19 can be found here.

As it is an open source program, users can download it and make any code adjustments to suit their needs. There is a limitation of 20,000 characters per check with the free version and 40,000 with the paid version. It is available as an online app, an extension to your web browser and as a fee-paying app available to download. Language Tool is an excellent open source grammar checker that can edit text in over 20 languages. There are two versions available, the free online version and the desktop version that is suitable for both macOS and Windows costs a one time payment of $19.99. With a great interface and a colour coded corrections system, Hemingway is easy to use and contains no word limit. More than just a grammar checker (although it does that too!), Hemingway will help you find your writing style, thereby creating more engaging content as well as checking spelling and punctuation. There is a large focus on creating straightforward and clear sentence structure with this program and once you have entered a sentence, Hemingway will evaluate and tell you if your sentence is “easy, hard or very hard to read”. Hemingway helps to improve all aspects of your writing and is particularly useful for those who would like to further refine their writing skills. You can also download the mobile app for both Android and iOS here.

Grammarly is available in 3 different plans: Free, Premium from $11.66 /month and Business (for teams) from $12.50 /member / month. This is an incredibly popular program and with a user friendly interface, its adaptive capabilities and extensive features, it's not hard to understand why. Grammarly is available as a browser extension, desktop app, web-based program, smartphone app and a Microsoft add-on. It can work on multiple applications and programs such as email servers, messengers, social networks and documents. It's the all inclusive app that offers a wide range of features including grammar, spelling, punctuation, clarity of text, tone detection, plagiarism detection and more depending on your chosen plan. Grammarly is your free online writing assistant.

Grammar check online