Side by side
cograder vs zachai
Plans read from both vendors' own pricing pages, with the same seats and billing applied to each. zachai is a verified alternative to cograder: it does the same main job for a similar customer.
CoGrader is an AI-powered essay grading tool designed for US teachers and schools that grades essays against custom rubrics and provides detailed feedback, saving up to 80% of grading time. It integrates with popular LMS platforms like Google Classroom, Canvas, and Schoology, and supports rubric-based, consistent, and bias-minimized grading.
- Starting price
- Free plan
- Price clarity
- Price clarity grade F, 20 out of 100 20 of 100
- Category
- Education & learning
- Platforms
- Not confirmed
- Good fit for
- US K-12 teachers and schools looking to reduce grading workload and provide consistent, rubric-based essay feedback.. Educators who use Google Classroom, Canvas, or Schoology and want seamless LMS integration for grading workflows.
- Limitations
- Google Classroom alone does not support AI grading of essays or rubric-based automatic scoring; CoGrader is required for these features.. Teachers must review and approve AI-generated grades and feedback before they are sent to students, maintaining educator control.
Zachai is an exam management and AI grading platform designed for teachers to automate subjective grading and track student performance. It supports various exam formats including written papers collected by phone, quizzes, typed essays, and printed bubble sheets, all within one platform.
- Starting price
- Free plan
- Price clarity
- Price clarity grade B, 75 out of 100 75 of 100
- Category
- Education & learning
- Platforms
- Web-based platform accessible via any phone for students and teachers; no app or accounts needed for students.
- Good fit for
- Teachers and educational institutions needing automated grading and exam management.. Institutions requiring shared credit pools, rosters, sections, and roles for multiple teachers.
- Limitations
- AI grading credits are required for grading handwritten and typed work; hosting exams is free but grading uses credits.
What each one costs your team
THE COST FOR YOUR TEAM
Go beyond the starting price.
Published plan prices for your team size and usage. Results update as you type. Taxes, currency conversion and unlisted add-ons are excluded, and anything the source did not state is called out rather than guessed.
Known monthly subtotal
$0/month
1 of 2 tools could not be priced with these inputs, so this is not the full cost.
| Tool / plan | Monthly | Per year | What this assumes |
|---|---|---|---|
Schools & Districts Flat subscription | By quote | — | Priced by quote — ask the provider for a figure. Contact the provider for a quote. |
FreeCheapest fit Flat subscription | $0 | $0 | Automatically extracted from the linked pricing source. Seat allowances, usage limits, taxes and terms are not confirmed — check them with the provider. |
cograder
Best fit
US K-12 teachers and schools looking to reduce grading workload and provide consistent, rubric-based essay feedback.; Educators who use Google Classroom, Canvas, or Schoology and want seamless LMS integration for grading workflows.
Trade-offs
Google Classroom alone does not support AI grading of essays or rubric-based automatic scoring; CoGrader is required for these features.; Teachers must review and approve AI-generated grades and feedback before they are sent to students, maintaining educator control.
Integrations / export
Not confirmed
zachai
Best fit
Teachers and educational institutions needing automated grading and exam management.; Institutions requiring shared credit pools, rosters, sections, and roles for multiple teachers.
Trade-offs
AI grading credits are required for grading handwritten and typed work; hosting exams is free but grading uses credits.
Integrations / export
Grades can be exported as CSV files.
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