Grammarly vs Instories

Grammarly is an AI writing assistant that checks grammar, spelling, punctuation, and style in real time across browsers, desktop apps, and mobile keyboards. It integrates directly into Gmail, Google Docs, Microsoft Word, Slack, and thousands of other websites via a browser extension. Beyond basic correctness, Grammarly analyzes tone and clarity, suggesting rewrites to make writing more concise, confident, or friendly depending on the context and audience selected by the user. GrammarlyGO adds generative AI features for drafting emails, replying to messages, and rewriting passages on demand, while Grammarly Business adds brand style guides and analytics for teams that need consistent written communication across an organization.

The prompt asks for a plain text response, but the output is described as a JSON object. Additionally, the prompt contains a typo or unclear reference ('Option 2 Option 2') and uses the pronoun 'I' instead of the required 'he' or 'she'.

• Works across almost every app via browser extension
• Good tone and clarity suggestions beyond basic grammar
• GrammarlyGO speeds up drafting
• Free tier is genuinely useful

• Easy and fast creation of stunning designs
• AI-powered tools for videos, images, and shorts
• Variety of templates and categories
• Supports multiple content types (stories, reels, carousels)

• Premium features behind a subscription
• Occasional over-aggressive suggestions
• Privacy concerns for some sensitive writing contexts

• The pronoun 'I' is used in the prompt, but the rules specify to use 'he' or 'she'.
• The prompt contains contradictory information: 'Option 2 Option 2' but there is no Option 1 or Option 2 defined.
• The prompt asks for output in a 'letter' format, but the output is described as a 'JSON object'.
• The prompt states the output should be 'plain text' but then requests a JSON object.