StealthEssay.com

AI essay scanner that auto-fixes detection flags before submission.

Score: 7.5/10UKMedium BuildReady to Spawn
Brand Colors

The Opportunity

Problem

University students using AI essay generators like Jasper have their work flagged for plagiarism by detectors, forcing hours of rewrites.

Solution

Upload or paste essay, get instant AI detection score across 5+ detectors. Tool highlights risky sentences and offers one-click fixes with human variations. Bulk scan portfolios and track improvement over time for perfect scores every time.

Target Audience

University students using AI tools like Jasper for essay writing assignments

Differentiator

Multi-detector aggregation + explainable fixes (shows why flagged and exact change).

Brand Voice

supportive

Features

Multi-Detector Scan

must-have25h

Score against Turnitin, GPTZero, Originality.ai etc.

Auto-Fix Suggestions

must-have30h

Highlight and rewrite flagged parts interactively.

Portfolio Upload

must-have15h

Scan multiple docs, aggregate scores.

Fix History & Revert

must-have12h

Track edits, undo changes.

Usage Analytics

must-have10h

Dashboard of scan counts and avg scores.

Custom Detector Weights

nice-to-have8h

Prioritize scans for your uni's tool.

PDF Annotation Export

nice-to-have12h

Export with highlights and fixes.

Team Sharing

nice-to-have10h

Share scans with study group.

Total Build Time: 122 hours

Database Schema

users

ColumnTypeNullable
iduuidNo
emailtextNo
scans_usedintNo
tiertextYes

Relationships:

  • one-to-many with scans

scans

ColumnTypeNullable
iduuidNo
user_iduuidNo
contenttextYes
scoresjsonbNo
fixed_contenttextYes
created_attimestampNo

Relationships:

  • foreign key to users.id

subscriptions

ColumnTypeNullable
iduuidNo
user_iduuidNo
plantextNo
expires_attimestampYes

Relationships:

  • foreign key to users.id

API Endpoints

POST
/api/scan

Run multi-detector scan on text

🔒 Auth Required
POST
/api/fix

Generate fixes for flagged sections

🔒 Auth Required
GET
/api/scans

List user scans

🔒 Auth Required
GET
/api/user/stats

Usage stats

🔒 Auth Required

Tech Stack

Frontend
Next.js 14 + Tailwind + shadcn/ui
Backend
Next.js API + Vercel AI SDK
Database
Supabase
Auth
Supabase Auth
Payments
Stripe
Hosting
Vercel
Additional Tools
Detector APIs wrappers

Build Timeline

Week 1: Setup & scan MVP

30h
  • Auth/DB
  • Single detector scan

Week 2: Multi-scan & fixes

40h
  • All detectors
  • Fix gen

Week 3: UI flows

35h
  • Dashboard
  • History

Week 4: Payments & test

25h
  • Stripe
  • Polish

Week 5: Enhancements

20h
  • Custom weights
  • Exports

Week 6: Beta launch prep

15h
  • Full testing
Total Timeline: 6 weeks • 195 hours

Pricing Tiers

Free

$0/mo

Single detector

  • 10 scans/mo

Pro

$10/mo

Unlimited docs

  • 200 scans/mo
  • Multi-detectors
  • Auto-fixes

Unlimited

$25/mo

None

  • Unlimited
  • Custom weights
  • Team share

Revenue Projections

MonthUsersConversionMRRARR
Month 11504%$60$720
Month 61,2007%$840$10,080

Unit Economics

$5
CAC
$140
LTV
6%
Churn
85%
Margin
LTV:CAC Ratio: 28.0xExcellent!

Landing Page Copy

Scan & Fix AI Flags – Submit with Confidence

Instant multi-detector scores + smart fixes for your essays.

Feature Highlights

5+ detectors at once
One-click auto-fixes
Track your safety score
Unlimited history

Social Proof (Placeholders)

"'Fixed my entire thesis!' - Mike, Grad Student"

First Three Customers

Validate via Typeform survey in student Facebook groups; offer free Pro trials to first responders; target 'AI detector' Twitter searches for beta users.

Launch Channels

Product Huntr/universityHacker NewsTwitter student threads

SEO Keywords

ai essay detectorfix ai detection turnitingptzero bypass toolscan ai content

Competitive Analysis

GPTZero

gptzero.me
Free tier limited
Strength

Accurate detection

Weakness

No fixing tools

Our Advantage

Scan + repair in one app

🏰 Moat Strategy

Aggregated detector data creates unique benchmark scores improving with scale.

⏰ Why Now?

2024 detector arms race leaves students needing fix tools as AI adoption hits 70% in unis.

Risks & Mitigation

technicalhigh severity

Detector APIs rate-limit

Mitigation

Caching + proxies

executionmedium severity

Slow fix generation

Mitigation

Queue system

Validation Roadmap

pre-build5 days

Interview 15 students on pains

Success: 10/15 confirm pay willingness

mvp10 days

Manual beta scans

Success: 90% fix success

Pivot Options

  • Corporate plagiarism checker
  • Content agency tool
  • Detector comparison site

Quick Stats

Build Time
195h
Target MRR (6 mo)
$1,000
Market Size
$300.0M
Features
8
Database Tables
3
API Endpoints
4