SheetStock

Turn your Google Sheet into smart inventory management without changing a thing.

Score: 7.9/10GuineaMedium BuildReady to Spawn
Brand Colors

The Opportunity

Problem

Solo founders building retail inventory management SaaS struggle to acquire customers because small retailers resist new tech and cling to manual methods.

Solution

SheetStock connects directly to your existing Google Sheets for real-time inventory tracking, low-stock alerts, and sales forecasting. Small retailers keep their familiar spreadsheet workflow while gaining automation like auto-reordering suggestions and barcode scanning via mobile. No data migration or learning curve required.

Target Audience

Solo founders building SaaS products for retail inventory management targeting small retailers

Differentiator

Seamless Google Sheets integration that enhances manual processes instead of replacing them, reducing tech resistance.

Brand Voice

friendly

Features

Sheet Sync

must-have20h

Bidirectional sync with Google Sheets for inventory data.

Low Stock Alerts

must-have10h

Email/SMS notifications when stock hits threshold.

Mobile Scanner

must-have15h

Camera-based barcode scanning to update sheet.

Sales Forecasting

must-have12h

Basic trend analysis from sheet data.

Purchase Orders

must-have10h

Generate PO PDFs from low stock items.

Multi-Location

nice-to-have8h

Track stock across stores in one sheet.

Custom Reports

nice-to-have10h

Exportable charts from sheet data.

Team Access

nice-to-have6h

Role-based sharing of sheets.

Total Build Time: 91 hours

Database Schema

users

ColumnTypeNullable
iduuidNo
emailtextNo
google_sheet_idtextYes

Relationships:

  • β€’ one-to-many with inventories

inventories

ColumnTypeNullable
iduuidNo
user_iduuidNo
item_nametextNo
quantityintNo
thresholdintNo

Relationships:

  • β€’ foreign key to users.id

transactions

ColumnTypeNullable
iduuidNo
inventory_iduuidNo
typetextNo
quantity_changeintNo
timestamptimestampNo

Relationships:

  • β€’ foreign key to inventories.id

API Endpoints

POST
/api/sheets/sync

Sync sheet data to DB

πŸ”’ Auth Required
GET
/api/inventories

Fetch user inventories

πŸ”’ Auth Required
POST
/api/scans

Process barcode scan update

πŸ”’ Auth Required
GET
/api/alerts

Get pending alerts

πŸ”’ Auth Required
GET
/api/forecasts

Generate sales forecast

πŸ”’ Auth Required

Tech Stack

Frontend
Next.js 14 + Tailwind + shadcn/ui
Backend
Next.js API routes
Database
Supabase Postgres
Auth
Supabase Auth
Payments
Stripe
Hosting
Vercel
Additional Tools
Google Sheets APIQuaggaJS for scanning

Build Timeline

Week 1: Core auth and sheet sync

40h
  • βœ“ User signup
  • βœ“ Sheet connection

Week 2: Inventory CRUD and scanner

35h
  • βœ“ List/edit items
  • βœ“ Mobile scanner

Week 3: Alerts and forecasting

30h
  • βœ“ Notifications
  • βœ“ Basic analytics

Week 4: UI polish and payments

25h
  • βœ“ Landing page
  • βœ“ Stripe integration

Week 5: Testing and launch prep

20h
  • βœ“ Bug fixes
  • βœ“ SEO setup
Total Timeline: 5 weeks β€’ 160 hours

Pricing Tiers

Free

$0/mo

50 items

  • βœ“1 Sheet
  • βœ“Basic alerts

Pro

$29/mo

500 items

  • βœ“Unlimited sheets
  • βœ“Scanner
  • βœ“Forecasting

Enterprise

$99/mo

Unlimited

  • βœ“All Pro
  • βœ“Multi-location
  • βœ“Priority support

Revenue Projections

MonthUsersConversionMRRARR
Month 12002%$116$1,392
Month 61,2005%$1,740$20,880

Unit Economics

$15
CAC
$348
LTV
5%
Churn
85%
Margin
LTV:CAC Ratio: 23.2xExcellent!

Landing Page Copy

Keep Your Spreadsheet, Add Superpowers

SheetStock makes your Google Sheet handle inventory like a proβ€”no new tools needed.

Feature Highlights

βœ“Real-time sync
βœ“Smart alerts
βœ“Easy scanning
βœ“Forecast sales
βœ“Zero learning

Social Proof (Placeholders)

"'Finally, my sheet is alive!' - Mom & Pop Store"
"'Saved hours weekly.' - Boutique Owner"

First Three Customers

Post in r/smallbusiness and local retailer Facebook groups offering free setup help for beta testers using Google Sheets. DM 20 sheet-sharing retailers from Twitter searches for 'inventory spreadsheet'. Attend one local chamber of commerce meetup to demo live sheet sync.

Launch Channels

Product Huntr/smallbusinessIndie HackersRetail Facebook Groups

SEO Keywords

google sheets inventoryspreadsheet stock managementsimple retail inventory tracker

Competitive Analysis

Zoho Inventory

zoho.com/inventory
$29+/mo
Strength

Full features

Weakness

Steep learning curve, no sheet import

Our Advantage

Zero migration, instant value from existing sheets

🏰 Moat Strategy

Deep Google Sheets API integration locks in users who won't switch from their customized sheets.

⏰ Why Now?

Google Sheets usage exploded post-pandemic; retailers seek cheap automations amid inflation pressures.

Risks & Mitigation

technicalmedium severity

Google API rate limits

Mitigation

Implement caching and queued syncs

markethigh severity

Low adoption by tech-averse

Mitigation

Free tier + sheet templates

Validation Roadmap

pre-build7 days

Interview 10 retailers on sheet usage

Success: 80% confirm pain

mvp14 days

Beta with 5 users

Success: 3 active weekly

launch3 days

PH launch

Success: 100 signups

Pivot Options

  • β†’Pure Excel integration
  • β†’Add POS sync
  • β†’Target ecom sellers

Quick Stats

Build Time
160h
Target MRR (6 mo)
$2,000
Market Size
$500.0M
Features
8
Database Tables
3
API Endpoints
5