GradLock

Predict student churn in banking apps and auto-trigger retention campaigns.

Score: 7.9/10BrazilMedium BuildReady to Spawn
Brand Colors

The Opportunity

Problem

Student banking apps face high churn rates as users graduate or lose interest immediately after college.

Solution

GradLock analyzes user behavior in student banking apps to predict graduation-time churn, then automatically sends personalized retention emails, offers alumni upgrades, or nudges referrals. Fintech teams get a dashboard to monitor at-risk students and track intervention success, reducing churn by 30%+ without manual effort. It integrates seamlessly via API with your app's data.

Target Audience

Founders, product managers, and growth teams at fintech companies building banking apps for college students

Differentiator

AI-powered churn prediction trained specifically on student banking patterns, with one-click campaign templates tailored for post-grad transitions.

Brand Voice

professional

Features

Churn Prediction Dashboard

must-have20h

Real-time dashboard showing churn risk scores for students based on usage, graduation date, and engagement.

Auto-Retention Campaigns

must-have15h

Trigger emails/SMS with alumni offers when churn risk >70%.

Integration Webhook

must-have10h

Sync student data from your banking app via secure API.

A/B Testing

must-have12h

Test retention messages and track open/click/conversion rates.

Analytics Reports

must-have10h

Weekly churn reduction metrics and ROI calculations.

Custom Risk Models

nice-to-have15h

Train models on your proprietary data.

Slack/Teams Alerts

nice-to-have8h

Real-time notifications for high-risk cohorts.

Referral Incentives

nice-to-have10h

Auto-generate referral links for at-risk users.

Total Build Time: 100 hours

Database Schema

users

ColumnTypeNullable
iduuidNo
emailtextNo
companytextNo
created_attimestampNo

Relationships:

  • one-to-many with teams

students

ColumnTypeNullable
iduuidNo
user_iduuidNo
banking_user_idtextNo
grad_datetimestampYes
churn_risk_scoreintNo
last_activetimestampYes

Relationships:

  • foreign key to users(id)

campaigns

ColumnTypeNullable
iduuidNo
user_iduuidNo
nametextNo
templatetextNo
sent_countintNo
conversion_rateintYes

Relationships:

  • foreign key to users(id)
  • many-to-many with students

reports

ColumnTypeNullable
iduuidNo
user_iduuidNo
period_starttimestampNo
churn_reducedintNo

Relationships:

  • foreign key to users(id)

API Endpoints

POST
/api/students/sync

Import student data from banking app

🔒 Auth Required
POST
/api/churn/predict

Run prediction on cohort

🔒 Auth Required
POST
/api/campaigns/send

Trigger campaign for students

🔒 Auth Required
GET
/api/reports

Fetch analytics reports

🔒 Auth Required
GET
/api/students

List students with risk scores

🔒 Auth Required

Tech Stack

Frontend
Next.js 14 + Tailwind + shadcn/ui + Recharts
Backend
Next.js API routes + Supabase Edge Functions
Database
Supabase Postgres
Auth
Supabase Auth
Payments
Stripe
Hosting
Vercel
Additional Tools
Resend (emails)Vercel Analytics

Build Timeline

Week 1: Core setup and auth

20h
  • Project scaffold
  • Auth & user dashboard
  • Basic DB schema

Week 2: Data sync & prediction

25h
  • Webhook integration
  • Churn ML model stub

Week 3: Dashboard & campaigns

25h
  • Prediction UI
  • Campaign editor

Week 4: Analytics & testing

20h
  • Reports page
  • A/B testing

Week 5: Polish & payments

15h
  • Stripe integration
  • Email sending

Week 6: Launch prep

10h
  • Landing page
  • Beta testing
Total Timeline: 6 weeks • 125 hours

Pricing Tiers

Free

$0/mo

No custom models

  • 1k students
  • Basic predictions
  • 5 campaigns/mo

Pro

$29/mo

Email only

  • 10k students
  • A/B testing
  • Custom campaigns
  • Reports

Enterprise

$99/mo

None

  • Unlimited students
  • Custom ML
  • SMS/Slack
  • Priority support

Revenue Projections

MonthUsersConversionMRRARR
Month 1205%$30$360
Month 615012%$530$6,360

Unit Economics

$45
CAC
$450
LTV
4%
Churn
88%
Margin
LTV:CAC Ratio: 10.0xExcellent!

Landing Page Copy

Stop Student Churn Before It Starts

GradLock predicts graduation risks and automates retention for your banking app – cut churn 30% effortlessly.

Feature Highlights

AI churn scores
Auto-campaigns
Easy API sync
Proven ROI dashboard

Social Proof (Placeholders)

"'Dropped churn from 45% to 22% in one semester' – Fintech PM"
"'Game-changer for alumni retention' – Growth Lead"

First Three Customers

DM 10 fintech founders on LinkedIn building student apps (search 'student banking founder'), offer free 3-month Pro access for feedback. Post in r/fintech and student banking Slack groups with demo video. Attend Finovate conference virtually for intros.

Launch Channels

Product Huntr/SaaSr/fintechIndie HackersTwitter #fintech

SEO Keywords

student banking churn reductionfintech churn predictionalumni retention toolgraduation churn preventionstudent app retention

Competitive Analysis

ChurnZero

churnzero.com
$100+/mo
Strength

Enterprise-grade tracking

Weakness

Not student-specific, complex setup

Our Advantage

Student banking focus + quick API integration

Baremetrics

baremetrics.com
$50/mo
Strength

SaaS metrics

Weakness

No predictive actions or campaigns

Our Advantage

Actionable predictions + automation

🏰 Moat Strategy

Data moat from aggregated anonymized student churn patterns across fintechs, enabling superior ML models.

⏰ Why Now?

Rising student fintechs (e.g., Campus, Step) hitting graduation walls amid economic uncertainty boosting alumni needs.

Risks & Mitigation

technicalmedium severity

ML prediction accuracy

Mitigation

Start with rule-based, iterate with user data

marketlow severity

Low adoption by small fintechs

Mitigation

Free tier + easy integrations

executionmedium severity

Data privacy compliance

Mitigation

GDPR/SOC2 via Supabase

Validation Roadmap

pre-build7 days

Interview 5 fintech PMs on churn pains

Success: 3+ confirm >30% churn at grad

mvp14 days

Build core prediction, get 1 beta user

Success: 10% churn reduction in test

launch30 days

PH launch, 50 signups

Success: 10 Pro conversions

Pivot Options

  • General SaaS churn tool
  • Student loan retention focus
  • B2C alumni banking advisor

Quick Stats

Build Time
125h
Target MRR (6 mo)
$5,000
Market Size
$50.0M
Features
8
Database Tables
4
API Endpoints
5