A teacher who picks an AI essay grader in 2026 has to compare more than speed. Rubric support, learning management system (LMS) connections, named standards and price decide whether a tool fits a real grading week. This list covers four options, in the order EssayGrader, Brisk Teaching, GPTZero AI Reviewer and MarkMyWords.
Every fact about a competitor is what that vendor's website states, checked in October 2026. Where a page does not state something, the table says NOT stated. Prices and features change, so confirm on each site before you decide. The order is the order of the list. It is not a ranking.
EssayGrader (essaygrader.ai), a rubric-based AI essay grading platform for K-12 and higher-education teachers, grades student writing against a rubric the teacher chooses. A teacher picks from a library of 800+ rubrics or builds a custom rubric. EssayGrader returns rubric feedback, a grammar report and a standards mastery report for each essay, and its feedback follows the Hattie and Timperley model. The teacher approves every grade before a student sees it.
Brisk Teaching is a browser extension that works on top of the platforms a teacher already uses. Its website describes tools for creating materials and for giving feedback. Brisk is not a grader as such. Its Give Feedback section lists six feedback tools, including Batch Feedback, Targeted Feedback and Rubric Criteria Feedback, and states that feedback stays hidden from students until the teacher has reviewed and approved it. Its plan comparison lists rubric scoring in feedback as an opt-in item. Some of these tools are premium: Targeted Feedback is stated as currently available only with Google.
GPTZero AI Reviewer, a product of the AI detection company GPTZero, scores student writing against a rubric. The teacher describes or uploads a rubric and can calibrate the criteria, and edits to scores or feedback teach the reviewer. The page states that grading is most accurate in English, that it also supports Spanish, French, Portuguese and German, and that teachers should make the final call. It states that AI Reviewer is included in all Educator plans.
MarkMyWords describes a writing assessment and feedback platform for teachers. Its website states custom rubric integration with a school's existing standards, handwriting recognition, bulk upload of class sets and teacher review of all feedback. It states alignment with the Common Core State Standards for English Language Arts and with state-specific standards. Its pricing page lists Teacher Access at $15 per student and Student Access at $30 per student, and does not state a currency or billing period.
| Tool | Rubric support | LMS named | Standards named | Price or free tier |
|---|---|---|---|---|
| EssayGrader | 800+ rubric library and custom rubrics | Google Classroom, Canvas, Schoology | All 50 U.S. states, AP, Common Core, IB | Free plan, 100 essays a month; paid from $14.99 a month |
| Brisk Teaching | Rubric Criteria Feedback tool; rubric scoring in feedback listed as opt-in | Canvas, Schoology, Google Classroom | NOT stated | Free for teachers at $0; school and district plans have custom pricing |
| GPTZero AI Reviewer | Describe or upload a rubric, calibrate criteria, share rubric templates | Google Classroom, Canvas, Blackboard and more | NOT stated | Free at $0 with 10,000 words a month; Premium $12.99 a month billed annually; Professional $24.99 a month billed annually |
| MarkMyWords | Custom rubric integration with existing standards | NOT stated | Common Core State Standards for ELA and state-specific standards | Teacher Access $15 per student; Student Access $30 per student; free tier NOT stated, trial offered |
Start with the job. A teacher who wants feedback tools inside Google Docs or Canvas may prefer an extension. A teacher who wants a rubric-scored grade and a feedback report for each essay needs a grader built around the rubric. Then check the table for the LMS and standards you use, and for rows marked NOT stated, ask the vendor.
Whichever tool you pick, run a class set you have already graded. Compare its scores with your own, and read what the vendor publishes about accuracy and student data. A free plan or trial makes that test cheap.