AssignOwl is a data-driven AI assignment grader designed for students and educators. It helps students instantly evaluate their work before submission by providing a probable score, detailed feedback, and actionable tips for improvement. The platform aims to save time, reduce stress, and boost grades by ensuring assignments are ready for submission and offering opportunities for enhancement. AssignOwl scans documents, analyzes content readiness, and scores based on guidelines and content, with a core mission to ensure every student knows if their assignment is ready and how to improve it.
AI assignment grader for instant feedback and scores.
- A student improving an essay from a C to an A after using the rubric-based scoring feature.
- A philosophy student receiving incredibly detailed feedback on a thesis, catching logical gaps.
- A biomedical science student instantly checking lab reports before submission for better structure.
- An international business student getting quick feedback to avoid mistakes and boost confidence.
- A computer science student receiving technical accuracy feedback on code, including optimization tips.
- To use AssignOwl
- first
- you upload your completed assignment
- university guidelines
- and rubrics (marking scheme) in various accepted document formats. Next
- the AI system analyzes your assignment against the provided rubric and guidelines with 90% accuracy
- providing comprehensive grading with marks per section
- identifying strengths and areas for improvement. Finally
- you review the detailed AssignOwl report
- work on the feedback to improve your assignment
- and can validate your changes with peers and professors before final submission. Professional PDF reports are also available for download.

Deep Learning-based spelling and grammar auto-corrector supporting 30+ languages with speech-to-text.


Fixt finds and fixes grammar, syntax, and typo errors on web pages.

Multilingual intelligent service platform for text error detection, correction, and translation.


Website and app localization service combining AI translation with human proofreading.

AI-powered writing assistant for grammar, spelling, and style improvements across platforms.


Scribbr offers proofreading, plagiarism checking, citation generation, and academic resources for students.


AI-powered writing assistant for grammar, spelling, and style improvements.


AI-powered writing enhancement tool for professionals and teams.

AI-powered proofreading Chrome extension for flawless and effective communication.





