Grammarly
Checks grammar, clarity and tone as you type in emails, documents and web forms, and helps draft and edit text on most sites.
Chrome extension
Checks Persian text as you type on websites, fixing spelling, punctuation and spacing and suggesting clearer wording.
Paknevis is a Persian writing assistant that checks text as you type in web forms, messengers and online documents in Chrome. It is for Persian speakers who want correct spelling, punctuation and spacing without switching between tools.
After installing, write in a text field on a website; Paknevis highlights issues and you choose its suggested fixes.
It is designed for Persian text only. Text you type is analysed by the developer's service to produce suggestions.