content creation2 writing tools2 addons1 ai1 ai assistant1 ai content writing1 ai image generator1 ai powered tools1 ai tool. lmszai ai1 ai writing tool1 average sentence length1 average word length1 character count1 chatgpt1 digital content1 estimated reading time1 estimated speaking time1 gtp-31 lms1 paragraph count1 seo1 similar word count1 word counter1