EssayGrader vs Magma Math (2026): Pricing, Features & Which to Choose

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

Lower starting price
Not comparable
Not comparable: Magma Math does not list a price
Free plan
EssayGrader
Only EssayGrader has one
Higher rating
Magma Math
3.6 against 4.3
Same job?
Yes
Both are Education tools

Side by side

Compared on	EssayGrader	Magma Math
Our rating	3.6	4.3Better
Starts at	$19.99/mo	Not listed
Free plan	YesBetter	No
Category	Education	Education
Plans	From $19.99/mo	See pricing
Key features	AI grading benchmarked within 1 point of teacher scores 94% of the time Built-in AI writing detection with sentence-level highlights Plagiarism checking against web sources and other student work Handwriting recognition for scanned, hand-written essays 800+ curriculum-aligned rubrics plus custom rubrics, with LMS integration	K-12 math-specific platform, not a general classroom AI tool Standards-aligned content across 140+ languages ESSA Level II certified, a genuine-effectiveness evidence standard Real-time teacher insight into student mathematical thinking as it develops Reported gains up to 400% higher in measured math outcomes
Pros	Benchmarked accuracy claim (94% within 1 point of teacher scores), not just a marketing claim Already at meaningful scale - 200,000+ teachers, 10,000+ schools Combines grading, AI detection, and plagiarism checking in one tool	Subject-specific focus goes deeper on math than general classroom tools ESSA Level II certification is a genuine, audited evidence standard Exceptionally broad language support for multilingual districts
Cons	Free tier capped at 100 essays total, not a renewing monthly allowance Handwriting recognition accuracy for messy handwriting isn't independently verified AI-detection features carry the same false-positive risk as any AI-text detector	Pricing isn't published, requires a demo request Math-only focus means a school needs separate tools for other subjects Built for school and district adoption, less suited to an individual teacher acting alone
Company	EssayGrader	Magma Math, founded 2015

Prices come from each vendor's pricing page, last checked 20260826. Check the vendor before you buy.

FAQ

Questions people ask

Is EssayGrader better than Magma Math?

In our reviews EssayGrader scores 3.6 and Magma Math scores 4.3. The better pick depends on the job. EssayGrader: 94% of the time, EssayGrader's scores land within 1 point of a teacher's own - bulk-grade essays, catch AI-generated writing and plagiarism, synced to your LMS. Magma Math: K-12 math specifically, standards-aligned in more than 140 languages.

Which is cheaper, EssayGrader or Magma Math?

EssayGrader: from $19.99/mo. Magma Math: see pricing.

Do EssayGrader and Magma Math have free plans?

Only EssayGrader has a free plan.

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