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Quiz Grading and Mistake Tracker for Tutors

Auto-graded quizzes and a mistake log for SAT and ESL tutors.

Tutors paste ChatGPT quizzes into docs and grade each answer by hand. This tool auto-grades them, tags mistakes and updates parents weekly.

The evidence

Score: 41 out of 100

  • No opening found
  • 48 pay or would pay
  • 1.1K people describe it
  • 74% hit it at least weekly
  • 29.8K upvotes on their posts

ZipGrade grades quizzes with skill tags and per-student tracking for $6.99 a year, and Google Forms and Wayground grade free.

In their words

Right now I juggle homework, study progress, grades and parent updates across WhatsApp + a spreadsheet, and it gets messy fast.

r/Tutoring on Reddit

30 fewer students is probably 1-2 hours fewer of grading, inputting grades, and contacting parents per week

r/Teachers on Reddit

Grading and returning worksheets for students is a huge unpaid time sink for teachers.

Hacker News

The tools that already cover it

  • ZipGrade: Grades paper bubble sheets and online quizzes, tags questions by skill, tracks students over time; no automatic weekly parent report mentioned on its page.
  • Pear Assessment (formerly Edulastic): School and district focus; 23K free ready-made assessments and standards reports, not SAT skills; no tutor-to-parent digest found.
  • Wayground (formerly Quizizz): Auto-graded homework, no-login join links, reports by standard; parent reporting not mentioned, built for classrooms rather than tutors.
  • Google Forms: Auto-grades several question types and shows most-missed questions; no per-student skill history and no parent digest.
  • TutorBird: Includes student progress tracking, assignment and file sharing, and a parent portal; no auto-grading or per-skill mistake log found.
  • Teachworks: Scheduling and billing; no homework or quiz grading mentioned on its pages.
  • TutorCruncher: Payments, scheduling and invoicing; no homework, grading or progress features listed.
  • Teach 'n Go: Shares progress notes with students and parents, automated billing; no quiz grading mentioned.
  • MagicSchool: Free plan includes quizzes; built for school teachers, no tutor-to-parent weekly reports found.
  • Bluebook (College Board): Official practice tests with answer explanations and domain-level strengths for students; educator material is sample activities, no tutor dashboard shown.
  • Write & Improve Class View (Cambridge): English writing only, with progress graphs per task, learner and class; no SAT, no tutor-made quizzes.
  • DSAT16: Student-side SAT app with an error log; no tutor dashboard or parent reports on its page.

How it was challenged

  • The core job is nearly free: ZipGrade charges $6.99 a year with skill tags and trends; Google Forms, Pear Assessment and MagicSchool grade free.
  • Demand is a handful of people: 9 of 50 sampled pains are on-job, 3 are one repeated post, and none of 12 pay-signal quotes asks for a grader.
  • Tutors who pay for software buy a suite like TutorBird ($16.95, with progress tracking, assignment sharing and a parent portal), so a second $10 tool is a hard sell.
  • The wedge assumes ChatGPT answer keys are right; one wrong key sends a parent a false weak-skill report, so tutors must still review every quiz.
  • Reach is thin: r/TutorsHelpingTutors has 24 163 members but only 3 mentions, and the IELTS teacher sub has 494; the $216k case needs 1 500 payers, 6.2% of that big sub's members.

The pain point it solves: Scattered Lesson Management

Tutors and teachers waste hours juggling disconnected documents, spreadsheets, and tools to plan lessons, track student progress, and manage admin.

Tutors and teachers

Where they talk

  • r/Teachers
  • r/TutorsHelpingTutors
  • r/edtech
  • r/Professors
  • r/elearning
  • r/AustralianTeachers
  • r/SideProject
  • r/AskTeachers

Tools they use today

  • Claude
  • WhatsApp
  • Copilot
  • Excel
  • Gemini
  • Google Docs
  • Notion
  • Anki

Why those fall short

  • output sounds inhuman and lacks genuine feeling
  • formatting of questions and answers needs extensive modification
  • students do not read announcements, emails or syllabus
  • online answers unclear; kids can't explain the method
  • bot never approves, contradicts itself, misreads footage