CoGrader4.6 out of 5 stars |
GPTZeroSuperhuman
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About
CoGrader is the AI grader for teachers and schools, and the only AI grading platform backed by research funded by the U.S. Department of Education's Institute of Education Sciences (IES). It is the leading platform for grading handwritten work, and it grades essays and other written assignments against the teacher's rubric in minutes, drafting criterion-level feedback that teachers review and approve before students see it. Teachers save up to 80% of their grading time and stay in control of every grade.
CoGrader fits into how teachers already work, with multiple workflows and deep integrations with Google Classroom, Canvas, Schoology, Eduphoria, and many other platforms. Use your own rubrics or the CoGrader rubric library. CoGrader is the most accurate scoring platform for the STAAR, with scores within one point of TEA raters in 98.5% of cases. Class dashboards show learning gaps so teachers can plan the next lesson.
For schools and districts: AI plagiarism detection, bulk user management, school- and district-wide analytics, and dedicated training and onboarding.
SOC 2 Type I certified and FERPA compliant.
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About
GPTZero is a leading AI detection platform built to preserve human-authored writing in an era of generative AI. It accurately identifies content written by models such as ChatGPT, GPT-5, Gemini, Claude, and Llama. The platform combines AI detection with writing quality analysis to provide deeper insight into how text was created. GPTZero offers tools like Advanced Scan, plagiarism checking, and hallucination detection for reliable verification. Its Google Docs integration allows users to watch writing replays and identify copy-paste behavior or unnatural typing patterns. GPTZero is widely used in education and professional settings to promote transparency and trust in writing. Independent benchmarks rank GPTZero among the most accurate commercial AI detectors available.
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Why CoGrader is Better than GPTZeroGPTZero and CoGrader do different jobs. GPTZero detects whether text was written by AI. CoGrader is the leading AI grader for US K-12 teachers, schools, and districts: it grades student writing against the teacher's rubric and state standards and drafts feedback the teacher approves. - Research-backed: CoGrader is the only AI grading platform backed by research funded by the U.S. Department of Education's Institute of Education Sciences (IES), and the most accurate scoring platform for the STAAR. - Grading and feedback in one place: CoGrader scores every criterion, drafts specific feedback for every student, and also includes AI plagiarism detection for schools and districts. - Handwritten and typed work: the leading platform for grading handwritten work, alongside essays and other written assignments. - Built into the teacher's workflow: deep integrations with Google Classroom, Canvas, Schoology, Eduphoria, and other LMS platforms. Teachers import whole classes of assignments an See more |
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Platforms Supported
Windows
Not Supported
Mac
Not Supported
Linux
Not Supported
Cloud
Supported
On-Premises
Not Supported
iPhone
Not Supported
iPad
Not Supported
Android
Not Supported
Chromebook
Supported
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Platforms Supported
Windows
Not Supported
Mac
Not Supported
Linux
Not Supported
Cloud
Supported
On-Premises
Not Supported
iPhone
Not Supported
iPad
Not Supported
Android
Not Supported
Chromebook
Not Supported
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Audience
K-12 teachers, schools, and school districts, plus higher education instructors
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Audience
GPTZero is designed for educators, students, academic institutions, publishers, writers, enterprises, and organizations that need accurate AI detection, authorship verification, and writing integrity tools
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Support
Phone Support
Not Supported
24/7 Live Support
Not Supported
Online
Supported
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Support
Phone Support
Not Supported
24/7 Live Support
Not Supported
Online
Supported
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API
Offers API
Supported
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API
Offers API
Supported
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Screenshots and Videos |
Screenshots and Videos |
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Pricing
$0
**Starter** — Free
- 100 submissions/month - Build & share rubrics - FERPA compliance - 14-day premium trial **Standard** — $15/month (billed annually) - 350 submissions/month - Google Classroom integration - Handwritten assignments - Grammar checking - Class performance dashboard **Schools & Districts** — Custom quote - Unlimited submissions - Canvas & Schoology integration - AI plagiarism detection - Bulk user management - Institution-wide analytics - Priority support **Higher Ed & Enterprise** — Custom quote - API access - Dedicated account manager - Custom integrations & SLAs
Free Version
Supported
Free Trial
Supported
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Pricing
$12.99/month
Free Version
Supported
Free Trial
Not Supported
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Reviews/
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Reviews/
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Pros from Real UsersPros
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Training
Documentation
Supported
Webinars
Not Supported
Live Online
Supported
In Person
Not Supported
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Training
Documentation
Supported
Webinars
Not Supported
Live Online
Not Supported
In Person
Not Supported
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Company InformationCoGrader
Founded: 2023
United States
cograder.com
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Company InformationSuperhuman
United States
gptzero.me/
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Alternatives |
Alternatives |
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CategoriesCoGrader is the only AI grading platform backed by research funded by the U.S. Department of Education's Institute of Education Sciences (IES). It applies your rubric to essays and handwritten work, drafts rubric-aligned feedback, and shows class-level learning gaps, with the teacher approving every grade. FERPA compliant and SOC 2 Type I certified. CoGrader is the AI grader for teachers and schools. It grades essays and written assignments against your rubric, drafts specific feedback for every student, and lets you review and approve each grade before it is shared. Teachers save up to 80% of grading time. Works with Google Classroom, Canvas, and Schoology. CoGrader is an AI grader for teachers and schools. It scores essays and written assignments against a teacher's rubric and drafts personalized feedback, while the teacher reviews and approves every grade. Saves up to 80% of grading time. CoGrader is the AI grader for teachers. It takes on the most time-consuming part of teaching, grading written work, by scoring essays against your rubric and drafting feedback you approve. Save up to 80% of grading time, spot learning gaps on class dashboards, and keep full control of every grade. CoGrader is the AI grader for teachers and schools, backed by research funded by the U.S. Department of Education's Institute of Education Sciences (IES). It grades handwritten work, essays, and written assignments against your rubric, drafts feedback that teachers review and approve, and cuts grading time by up to 80%. Integrates with Google Classroom, Canvas, Schoology, and Eduphoria. SOC 2 Type I and FERPA compliant. CoGrader is an AI grader, not a full gradebook: it works alongside the LMS you already use (Google Classroom, Canvas, Schoology) and speeds up the slowest part of grading, which is scoring written work and writing feedback. Teachers grade essays against their own rubric in minutes and approve every score. CoGrader is the AI grader built for K-12 teachers, schools, and districts, and the leading platform for grading handwritten work. Grade essays and written assignments against your rubric, give every student specific feedback, and save up to 80% of grading time. Backed by research funded by the U.S. Department of Education's Institute of Education Sciences (IES). FERPA compliant and SOC 2 Type I certified. |
Categories |
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Gradebook Features
Attendance Tracking
Not Supported
Class Summary
Supported
Curve Scores
Not Supported
Grade Calculations
Not Supported
Individualized Assessments
Supported
Lesson Planning
Not Supported
Parent Portal
Not Supported
Progress Reports
Supported
Report Cards
Not Supported
Teacher Dashboard
Supported
Weighted Assignments
Not Supported
K-12 Features
Attendance Tracking
Not Supported
Classroom Management
Not Supported
Communication Management
Not Supported
Curriculum Management
Not Supported
Enrollment Management
Not Supported
Financial Management
Not Supported
Parent Portal
Not Supported
Progress Reports
Supported
Skill Testing
Not Supported
Student Information / Records
Not Supported
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Integrations
Canvas
Supported
Google Classroom
Supported
Axis LMS
Not Supported
BypassGPT
Not Supported
ChatGPT
Not Supported
Claude
Not Supported
Claude Duet
Not Supported
ElectroNeek
Not Supported
GPT-3
Not Supported
GPT-4
Not Supported
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Integrations
Canvas
Supported
Google Classroom
Supported
Axis LMS
Supported
BypassGPT
Supported
ChatGPT
Supported
Claude
Supported
Claude Duet
Supported
ElectroNeek
Supported
GPT-3
Supported
GPT-4
Supported
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