GradesAI vs Diffit vs Thea

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
GradesAI
vs
Competitor 1
Diffit
Competitor 2
Thea
Competitor 3
Suggested competitors for GradesAI: Classology87% Course Hero85% Feen AI84% Solvely84% SStudyX84% LitGrades82% Studyable80% Bevinzey80%
Compare
3 tools · best value per row highlighted
Your tool GradesAI
gradesai.com
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Competitor Diffit
web.diffit.me
Diffit is an AI assistant for teachers that produces instructional materials matched to each student's level.
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Competitor Thea
theastudy.com
Thea is an AI-powered study tool designed to facilitate more effective learning for students. Rather than just aiding memorization, Thea is geared towards helping users actually master the material
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Traffic estimated monthly website traffic
Monthly visits
4.5Kvisits/mo
—
320.1Kvisits/mo
MoM change
▲ 40.8%
—
▼ 9.7%
6-month growth
+89.7%
—
-43.1%
Global rank web
#5,442,166
—
#163,095
Avg. last 3 months
3.2K
—
406.8K
Bounce rate lower is better
41%
—
51%
Pages / visit
1.7
—
1.7
Visit duration
18s
—
26s
Traffic sources
—
—
● Direct 82% · ● Referral 16%
GradesAIDiffitThea
0162.7K325.4K488.1K650.7KGradesAI · 1.5KGradesAI · 3.4KGradesAI · 2.7KGradesAI · 2.4KGradesAI · 2.3KGradesAI · 2.2KGradesAI · 257GradesAI · 2KGradesAI · 3.2KGradesAI · 4.5KThea · 562.8KThea · 492.2KThea · 565.6KThea · 511.8KThea · 562.8KThea · 588.2KThea · 650.7KThea · 545.9KThea · 354.5KThea · 320.1K1001K10K100K1MGradesAI · 1.5KGradesAI · 3.4KGradesAI · 2.7KGradesAI · 2.4KGradesAI · 2.3KGradesAI · 2.2KGradesAI · 257GradesAI · 2KGradesAI · 3.2KGradesAI · 4.5KThea · 562.8KThea · 492.2KThea · 565.6KThea · 511.8KThea · 562.8KThea · 588.2KThea · 650.7KThea · 545.9KThea · 354.5KThea · 320.1KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
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Freemium
Starting price
$19.99per month · free tier available
—
$1.67per month · free tier available
Free tier
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Free trial
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–
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API access
–
–
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Plans
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Capabilities input → output
Input
DocumentsText
DocumentsTextWeb pages
AudioDocumentsImagesWeb pagesVideo
Output
Text
DocumentsSlides
Text
Skill level
Beginner-friendly
Intermediate
Beginner-friendly
Categories
Education & LearningAI Flashcard MakerAI Homework HelperAI Math+1 more
Education & LearningAI Lesson Plan Generator
Education & LearningAI Flashcard MakerAI Homework HelperAI Quiz Generator
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
9
9
Exam preparation
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Flashcards
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Quiz generation
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Homework assistance
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Study materials
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Education
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Notes to quizzes
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Lesson generation
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Lesson plans
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Educational content
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Lessons
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Question generation
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Study notes
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Study plans
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Teaching support
–
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Learning games
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Math
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Presentations
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Special needs education
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Worksheets
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
0
0
0
Verified listing
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Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.