InvMerge

Smartly merge & sync CSV inventories from any supplier – no APIs needed.

Score: 8.3/10LRMedium BuildReady to Spawn
Brand Colors

The Opportunity

Problem

Solo ecommerce founders without a team struggle to manually manage and sync inventory across multiple suppliers, leading to errors, stockouts, and lost sales.

Solution

InvMerge lets solo founders upload supplier CSVs or connect via FTP for automatic merging and deduping of SKUs. It resolves conflicts with AI-powered matching and pushes clean stock data to your store. Eliminate manual spreadsheets forever.

Target Audience

Solo ecommerce founders managing inventory from multiple suppliers without any team support

Differentiator

AI SKU reconciliation for messy supplier data, perfect for non-API suppliers.

Brand Voice

friendly

Features

CSV/FTP Upload

must-have15h

Bulk import from any supplier file.

AI SKU Matching

must-have25h

Auto-match variants across files.

Conflict Resolution Dashboard

must-have18h

Review and approve merges.

Scheduled Imports

must-have12h

Cron daily/weekly pulls.

Unified Export to Store

must-have15h

CSV/JSON to Shopify import.

Error Reports

nice-to-have8h

Detailed mismatch logs.

Template Library

nice-to-have7h

Pre-built for common suppliers.

Variant Image Sync

future15h

Pull product images too.

Total Build Time: 115 hours

Database Schema

users

ColumnTypeNullable
iduuidNo
emailtextNo
created_attimestampNo

Relationships:

  • one-to-many with uploads

uploads

ColumnTypeNullable
iduuidNo
user_iduuidNo
file_urltextNo
statustextNo

Relationships:

  • foreign key to users(id), one-to-many with inventory_items

inventory_items

ColumnTypeNullable
iduuidNo
upload_iduuidNo
skutextNo
qtyintNo
matched_touuidYes

Relationships:

  • foreign key to uploads(id)

merges

ColumnTypeNullable
iduuidNo
user_iduuidNo
unified_skutextNo
total_qtyintNo

Relationships:

  • foreign key to users(id)

API Endpoints

POST
/api/uploads

Upload and process CSV

🔒 Auth Required
GET
/api/merges

Get unified inventory

🔒 Auth Required
POST
/api/uploads/:id/resolve

Approve matches

🔒 Auth Required

Tech Stack

Frontend
Next.js 14 + Tailwind + shadcn/ui
Backend
Next.js API routes + Supabase Edge Functions
Database
Supabase Postgres
Auth
Supabase Auth
Payments
Stripe
Hosting
Vercel
Additional Tools
Vercel Blob for file storageOpenAI API for matching

Build Timeline

Week 1: Auth and file upload

18h
  • Signup
  • CSV parser

Week 2: AI matching core

28h
  • SKU matcher
  • Basic merge

Week 3: Dashboard UI

22h
  • Review interface
  • Exports

Week 4: Scheduling & polish

20h
  • Cron jobs
  • Error handling

Week 5: Payments & tests

15h
  • Stripe
  • E2E tests
Total Timeline: 5 weeks • 98 hours

Pricing Tiers

Free

$0/mo

500 SKUs

  • 5 uploads/mo
  • Basic matching

Pro

$29/mo

10k SKUs

  • Unlimited uploads
  • AI matching
  • FTP sync

Enterprise

$99/mo

Unlimited

  • All Pro + Custom AI
  • Priority processing

Revenue Projections

MonthUsersConversionMRRARR
Month 1802%$46$552
Month 67004%$823$9,876

Unit Economics

$35
CAC
$290
LTV
6%
Churn
90%
Margin
LTV:CAC Ratio: 8.3xExcellent!

Landing Page Copy

Merge Messy Supplier CSVs into Clean Inventory Magic

AI handles SKU mismatches from any supplier – upload, sync, sell without errors.

Feature Highlights

AI-powered deduping
FTP auto-imports
One-click store exports
No APIs required

Social Proof (Placeholders)

"'Perfect for AliExpress CSVs!' – Mike, Dropshipper"
"'Hours saved weekly.' – Lisa, Solo Store"

First Three Customers

Share CSV sync pain post in r/dropship and Facebook DTC groups, beta free to first 3. Email list from solo founder Twitter searches. Offer custom template for one supplier.

Launch Channels

Product Huntr/dropshipr/ecommerceTwitter #dropshippingFacebook DTC groups

SEO Keywords

csv inventory sync suppliersmerge supplier stock filesai sku matching ecommerceftp inventory import shopifybulk supplier inventory tool

Competitive Analysis

Dear Systems

dearsystems.com
$200/mo+
Strength

Full inventory

Weakness

No AI merge, API heavy

Our Advantage

CSV-first for non-tech solos

$199/mo
Strength

Omnichannel

Weakness

Enterprise pricing

Our Advantage

Affordable file-based sync

🏰 Moat Strategy

AI improves with user-corrected matches, creating personalized matching moat.

⏰ Why Now?

Rise of diverse suppliers (AliExpress, etc.) without APIs forces CSV workflows.

Risks & Mitigation

technicalhigh severity

AI matching accuracy low

Mitigation

Human review fallback + fine-tune model

marketmedium severity

Users prefer APIs

Mitigation

Survey pre-launch

financiallow severity

OpenAI costs spike

Mitigation

Tiered limits

Validation Roadmap

pre-build5 days

Collect 20 sample CSVs from founders

Success: 80% auto-match rate

mvp10 days

Test with 5 betas

Success: All report time savings

growth30 days

SEO content on CSV pains

Success: 100 organic visits/mo

Pivot Options

  • Pure template marketplace
  • Focus on print-on-demand CSVs
  • Add Google Sheets sync

Quick Stats

Build Time
98h
Target MRR (6 mo)
$800
Market Size
$400.0M
Features
8
Database Tables
4
API Endpoints
3
InvMerge - Complete Startup Blueprint | Startup Tribunal