How do their growth rates compare?

CoGrader has a month-over-month growth rate of +31.1%; TimelyGrader has +108.8%.

How does pricing compare?

CoGrader: Freemium, Free Trial, Contact for Pricing, Free. Freemium. The Starter plan is free forever for teachers and covers 150 student submissions per month, rubric building and sharing, FERPA compliance, and LMS integration. The Individual plan is $19/month, or $15/month billed annually, and raises the cap to 350 submissions with grammar checking, plagiarism and AI detection, and a class performance dashboard. Schools & Districts and Higher Ed & Enterprise plans are quoted based on size and add unlimited submissions, bulk user management, institution-wide analytics, API access, and onboarding. Educators can also earn the Individual plan free through the Advocate program. TimelyGrader: Freemium, Contact for Pricing. Free plan (no credit card, includes rubric generation and AI grading preview), Starter at $12/month or $10/month billed annually (about 17% off), and an Institution plan with LMS integration, admin controls and accreditation data export via Contact Sales.

What are alternatives to CoGrader and TimelyGrader?

Other tools in related categories include ZeroGPT, GPTZero, Scribbr, MagicSchool AI, Originality.ai.

CoGrader vs TimelyGrader — Traffic (142.01K vs 10.2K), Pricing & Verdict

Open AI Tools

CoGrader vs TimelyGrader — Traffic (142.01K vs 10.2K), Pricing & Verdict | Open AI Tools

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	CoGrader	TimelyGrader
Official Domain	cograder.com	timelygrader.ai
Pricing Model	Freemium, Free Trial, Contact for Pricing, Free	Freemium, Contact for Pricing
Monthly Visits	142.01K (142,008)	10.2K (10,198)
MoM Traffic Delta	+33.72K (+31.1%)	+5.31K (+108.8%)
Primary Market & Share	🇺🇸 United States (91.9%)	🇺🇸 United States (96.9%)
Direct Visits / mo	66.67K	7.83K
User Rating	4.3	4.3
Supported Platforms	Website	Website

CoGrader

Research-backed AI essay grader that gives teachers their evenings back

Rubric-based AI grading

Score essays and open-ended responses against your own rubric or one of 500+ standards-aligned rubrics, with a written comment for every criterion.

Handwritten assignment support

Photograph paper essays from your phone or the copier, and CoGrader reads the handwriting, groups pages by student, and grades the whole set.

Two-way LMS sync

Import submissions from Google Classroom, Canvas, Schoology, Brightspace, Blackboard, DMAC, and more, then push grades and feedback straight back.

Originality and AI detection

Flag possible AI-assisted writing and check submissions for plagiarism before you return feedback.

Strengths & Pros

+Validation against official state raters is published with numbers, not just claims
+Teachers approve every score and comment before students see anything
+Generous free tier and full LMS integrations make it easy to pilot
+Handwriting support is rare and genuinely useful for paper-based classrooms
+