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📖 The AI Tool Bible

GradGPT vs Grammarly

A side-by-side look at pricing, capabilities, pros, cons, and our editorial scores.

 GradGPT logo
GradGPT
Writing
Grammarly logo
Grammarly
Writing
TaglineAI essay coach that scores and red-flags college application drafts against admissions rubrics.Cross-app AI writing assistant that catches errors, rewrites paragraphs, and adjusts tone in the tools you already use.
CategoryWritingWriting
PricingFreemium· Free plan: $0 · GradGPT Plus yearly: $12/month · GradGPT Plus monthly: $36/monthFreemium· Free; Pro $12/mo annual or $30/mo; Enterprise custom
ModelProprietary + multi-model
Editorial score6.8 / 107.9 / 10
Use cases
college-essay-feedbackadmissions-prepcommon-app-essaysap-test-practicecollege-matching
grammar-checktone-adjustmentparagraph-rewriteplagiarism-detectionresume-writingcitation-generation
Pros
  • Cheaper than a human admissions consultant for the same iteration loop
  • Rubric-based scoring grounded in real admit benchmarks
  • Free access path for low-income and Title I students
  • Covers the full app: essays, activities, AP prep, college match
  • Runs inside almost every app and website with no copy-paste workflow
  • Free tier is genuinely usable for everyday proofreading
  • Enterprise-grade privacy controls and style guides for teams
  • Purpose-built agents (AI detector, humanizer, citations) beyond generic chat
Cons
  • Underlying model and methodology aren't disclosed
  • US admissions focus; thin value for international applicants
  • No API or programmatic access for schools or counselors
  • Risk of homogenized 'AI-flavored' essays if students over-rely
  • No public generative API for developer integrations
  • Pro is pricey vs. running rewrites through a raw LLM subscription
  • Suggestions can feel formulaic and flatten distinctive voice
  • Closed-source with limited transparency about underlying models
Websitegradgpt.comwww.grammarly.com
Pick GradGPT if
  • Cheaper than a human admissions consultant for the same iteration loop
  • Rubric-based scoring grounded in real admit benchmarks
  • Free access path for low-income and Title I students
  • Covers the full app: essays, activities, AP prep, college match
Pick Grammarly if
  • Runs inside almost every app and website with no copy-paste workflow
  • Free tier is genuinely usable for everyday proofreading
  • Enterprise-grade privacy controls and style guides for teams
  • Purpose-built agents (AI detector, humanizer, citations) beyond generic chat