English grammar and style checker. Paste a paragraph and receive corrections for tense, article usage, prepositions, and common ESL mistakes. Includes short explanations so you learn why each edit was made. Great for second-language writers and students preparing exam essays. Prompt example 1: Check the grammar in this business email: I am writing to inform you that the shipment have been delay until next week. Prompt example 2: Fix this resume line and make it more formal: I have graduate from university in 2024 and I am very interesting in marketing. Prompt example 3: Are the prepositions right here? Please use American English: We will discuss about the plan on the meeting at next Monday. Prompt example 4: Check the grammar in this paper abstract and keep an academic tone: This study aim to investigates the effect of sleep on memory, and the result shows a significant improvements. Prompt example 5: Are the articles right in this study plan? Please use British English: I want to study the computer science at university in UK to become a engineer. Prompt example 6: Fix this social media post but keep it casual: Me and my friends goes to the beach yesterday, it was so fun we cant wait to going again! Prompt example 7: Do these word pairings sound natural? Suggest more idiomatic wording: I did a big mistake and I want to make my homework again before the deadline. Prompt example 8: Fix this reply to a customer complaint and make it polite and formal: Sorry for the late reply, we didn't received your package so we can't refund you now. Prompt example 9: Check subject-verb agreement and tense in this presentation script: Each of the team members have finished their part, and next week we will presented the final results. Prompt example 10: Mark up this exam essay and explain each correction: Nowadays, more and more people uses smartphone. Although it is convenient, but it also bring many problems. Maximum context window (input and output combined): about 1,048,576 tokens. Maximum output per reply: about 65,536 tokens (model reasoning, if any, counts toward this limit). Output content formats: Text Pricing: Medium Continuous conversation: Not supported AI can make mistakes. Please verify important information.