PeerCart

Embeddable storefronts for student creators to sell courses on their own sites.

Score: 7.6/10SingaporeMedium BuildReady to Spawn
Brand Colors

The Opportunity

Problem

Student creators can't build a viable business because algorithms bury their educational content and affiliate marketing fails for niche student audiences.

Solution

PeerCart provides customizable widgets creators embed on their blogs or profiles to sell niche courses and resources directly. It handles student payments and delivery while integrating with their existing audience. No reliance on algorithms or broad affiliates—pure direct conversion from loyal student followers.

Target Audience

Student content creators producing niche educational content for fellow students

Differentiator

Zero-setup embed code with student-optimized checkout, auto-delivery, and analytics tied to creator's domain.

Brand Voice

friendly

Features

Embed Widget

must-have15h

Copy-paste code for instant storefront.

Product Builder

must-have12h

Create courses with videos, PDFs, quizzes.

Student Checkout

must-have8h

Fast, mobile-optimized payments.

Delivery Portal

must-have10h

Buyers access content post-purchase.

Conversion Analytics

must-have8h

Track embeds, sales from your links.

Upsell Flows

nice-to-have6h

Automated add-ons at checkout.

Custom Domains

nice-to-have7h

Brand checkout with creator's domain.

A/B Testing

nice-to-have5h

Test widget variants.

Total Build Time: 71 hours

Database Schema

users

ColumnTypeNullable
iduuidNo
emailtextNo
site_urltextYes
created_attimestampNo

Relationships:

  • one-to-many with products and sales

products

ColumnTypeNullable
iduuidNo
nametextNo
priceintNo
widget_codetextNo
user_iduuidNo

Relationships:

  • belongs to users, one-to-many with sales

sales

ColumnTypeNullable
iduuidNo
user_iduuidNo
product_iduuidNo
buyer_emailtextNo
timestamptimestampNo

Relationships:

  • belongs to users and products

API Endpoints

POST
/api/products

Create product

🔒 Auth Required
GET
/api/widget/:id

Serve embed data

POST
/api/sales

Webhook for payments

🔒 Auth Required
GET
/api/analytics

User sales data

🔒 Auth Required

Tech Stack

Frontend
Next.js 14 + Tailwind + shadcn/ui
Backend
Supabase Edge Functions
Database
Supabase Postgres
Auth
Supabase Auth
Payments
Stripe
Hosting
Vercel
Additional Tools
Vercel Edge for widgets

Build Timeline

Week 1: Core embed

25h
  • Auth
  • Product builder
  • Widget gen

Week 2: Payments

20h
  • Stripe checkout
  • Delivery

Week 3: Analytics

20h
  • Dashboards
  • Tracking

Week 4: Testing/launch

15h
  • Upsells
  • LP

Week 5: Polish

10h
  • Custom domains
Total Timeline: 5 weeks • 140 hours

Pricing Tiers

Free

$0/mo

10% fee

  • 1 product
  • Basic widget

Pro

$35/mo

5% fee

  • Unlimited products
  • Analytics

Enterprise

$99/mo

3% fee

  • Custom domains
  • A/B tests

Revenue Projections

MonthUsersConversionMRRARR
Month 11501.5%$79$948
Month 69003.5%$1,103$13,236

Unit Economics

$12
CAC
$250
LTV
6%
Churn
88%
Margin
LTV:CAC Ratio: 20.8xExcellent!

Landing Page Copy

Sell Courses on Your Own Site, Effortlessly

Embed PeerCart and convert your student audience without leaving your content.

Feature Highlights

One-line setup
Student payments
Your branding
Real-time analytics

Social Proof (Placeholders)

"'Doubled sales overnight.' - Jordan"
"'Perfect for my blog.' - Mia"

First Three Customers

Email student YouTubers/TikTokers with 1k+ student followers offering free Pro. Share in creator Discords. Target Gumroad users via Twitter search.

Launch Channels

Product Huntr/indiehackersTwitter #buildinpublicHacker News

SEO Keywords

embeddable course storefrontsell digital products widgetcreator checkout embed

Competitive Analysis

Buy Me a Coffee

buymeacoffee.com
5%
Strength

Simple donations

Weakness

No courses

Our Advantage

Full product sales

$99/mo
Strength

Funnels

Weakness

Not student-focused

Our Advantage

Free embed, low cost

🏰 Moat Strategy

Data on high-converting student embeds for iterative improvements.

⏰ Why Now?

Creator economy shift to owned audiences amid platform instability.

Risks & Mitigation

technicalmedium severity

Widget cross-domain issues

Mitigation

Use iframes and webhooks

executionlow severity

Slow creator adoption

Mitigation

Free tier + templates

Validation Roadmap

pre-build5 days

Build no-code prototype with Carrd

Success: 5 trials

launch30 days

PH launch

Success: 200 visits

Pivot Options

  • General creator widgets
  • Quiz-to-course funnels

Quick Stats

Build Time
140h
Target MRR (6 mo)
$4,000
Market Size
$300.0M
Features
8
Database Tables
3
API Endpoints
4