WriteScholar mascot

Crater Blast

AI-generated quiz craters fall from the sky. Aim your cannon and blast the correct answer before it lands.

Pick a game mode. No setup needed, just play!

?How to Play

🌑Answer craters fall from the sky

🎯Tap or click to fire your cannon

✅Hit the correct answer to score points

❤️Wrong hit or miss costs a life

AI-Powered20 QuestionsEndless RoundsMobile Friendly

WriteScholar — AI Essay Grader & Editor: Turn B Essays Into A'sWrite your essay in a real editor and get a professor-style grade with a full rubric and line-by-line fixes you apply in one click. Word in, Word out. Preview your grade free — then your first month of Pro is $9.99.How it works

Write your essay in the editor, or import a .docx, PDF, or TXT — formatting, citations and footnotes carry over.

Get an estimated grade and a full professor-style rubric in under 60 seconds, with feedback mapped to your exact sentences.

Accept a suggested rewrite and it drops straight into your draft. Export a perfectly formatted Word doc.

Why students use WriteScholar to grade essays before submitting

An estimated grade and a real rubric — every category scored, not generic "looks good" advice.

Line-by-line feedback tied to your actual sentences, not one vague block you re-hunt for.

One-click apply — accept a rewrite and it lands exactly where it belongs in your draft.

A real editor built for academic papers — tables, images, citations and footnotes, Word in and Word out.

AI essay grader — a professor-style grade and rubric in secondsA real writing editor — apply line-by-line fixes in one clickFind real academic sources in secondsStudy tools when you need them — notes into flashcards, quizzes and lessons

Essay Editor & Grader. Write in a real editor, get a professor-style grade, a full rubric, and one-click fixes on structure, clarity, evidence, and citations.

Citation Finder. Real peer-reviewed sources in APA, MLA, Chicago, and Harvard.

Paper Summarizer. Condense long readings into the key points that matter.

Study Pack. Paste any notes and get a lesson, flashcards, and a quiz in under 60 seconds.

Focus Mode. Block YouTube, TikTok, and Instagram until you finish studying.

Free writing utilitiesWord counter, citation generator, thesis helper, essay outline and more on our free tools page.PricingFree preview | Pro: $9.99 first month, then $19.99/month Features | Pricing | About | vs Quizlet & Knowt | Blog | FAQ | Contact | Login | Sign Up