LegacyPayAI

AI agent automates data entry into any legacy accounting UI via browser extension

Score: 7.8/10FranceHard BuildReady to Spawn
Brand Colors

The Opportunity

Problem

Enterprise teams suffer delays and errors from poor AP automation in legacy accounting tools, forcing manual invoice processing.

Solution

Install the Chrome extension; it watches your screen, auto-fills invoice data from clipboard/PDF into legacy forms like QuickBooks or Oracle forms. AI learns your workflows to reduce clicks by 90%. No exports or integrationsβ€”just point and automate.

Target Audience

Finance and accounting teams in enterprises using legacy accounting software

Differentiator

Screen-aware AI that adapts to any legacy UI without setup, using computer vision

Brand Voice

friendly

Features

Chrome Extension

must-have20h

Install and auto-detect forms

PDF/Clipboard Reader

must-have15h

Extract data on-the-fly

Auto-Fill Forms

must-have25h

Fill vendor/amount/date in legacy UIs

Workflow Recorder

must-have18h

Record once, replay fills

Error Correction

must-have12h

AI suggests fixes for mismatches

Multi-Tab Support

nice-to-have15h

Handle batch across tabs

Voice Commands

nice-to-have12h

Activate via 'fill invoice'

Usage Analytics

nice-to-have10h

Time saved tracker

Total Build Time: 127 hours

Database Schema

organizations

ColumnTypeNullable
iduuidNo
nametextNo
created_attimestampNo

Relationships:

  • β€’ users.organization_id -> organizations.id

users

ColumnTypeNullable
iduuidNo
emailtextNo
organization_iduuidNo

Relationships:

  • β€’ organization_id -> organizations.id

workflows

ColumnTypeNullable
iduuidNo
user_iduuidNo
nametextNo
scripttextNo
usage_countintNo

Relationships:

  • β€’ user_id -> users.id

API Endpoints

POST
/api/workflows

Save recorded workflow

πŸ”’ Auth Required
GET
/api/workflows/:id

Load workflow

πŸ”’ Auth Required
POST
/api/usage

Log usage

πŸ”’ Auth Required
GET
/api/analytics

Get stats

πŸ”’ Auth Required

Tech Stack

Frontend
Next.js 14 + Tailwind (landing), Chrome Extension (React)
Backend
Supabase Edge Functions
Database
Supabase Postgres
Auth
Supabase Auth
Payments
Stripe
Hosting
Vercel + Chrome Web Store
Additional Tools
Puppeteer for simTesseract for ext OCR

Build Timeline

Week 1: Auth and landing

35h
  • βœ“ Site
  • βœ“ DB

Week 2: Extension core

45h
  • βœ“ Manifest, popup

Week 3: Data extraction

40h
  • βœ“ OCR in ext

Week 4: Auto-fill logic

40h
  • βœ“ DOM manipulation

Week 5: Recorder/player

30h
  • βœ“ Workflow save

Week 6: Payments/analytics

25h
  • βœ“ Stripe
  • βœ“ Chrome store prep
Total Timeline: 6 weeks β€’ 235 hours

Pricing Tiers

Free

$0/mo

No batch

  • βœ“5 workflows
  • βœ“Basic fill

Pro

$20/mo

Email support

  • βœ“Unlimited workflows
  • βœ“Batch
  • βœ“Analytics

Enterprise

$79/mo

None

  • βœ“Team sharing
  • βœ“Voice
  • βœ“Priority

Revenue Projections

MonthUsersConversionMRRARR
Month 11201.5%$36$432
Month 69004%$720$8,640

Unit Economics

$35
CAC
$550
LTV
6%
Churn
95%
Margin
LTV:CAC Ratio: 15.7xExcellent!

Landing Page Copy

AI Fills Your Legacy Forms Automatically

Chrome extension learns and automates invoice entryβ€”no code, no hassle.

Feature Highlights

βœ“Screen-smart AI
βœ“Record once, use forever
βœ“90% less clicks
βœ“Any legacy UI
βœ“Secure local processing

Social Proof (Placeholders)

"'Magic for old Oracle' - AP Clerk"
"'Hours saved daily' - Finance Lead"

First Three Customers

Launch extension beta on Chrome store with waitlist; share in Chrome extension Reddit and accounting Discords; DM QuickBooks forum posters offering free Pro year.

Launch Channels

Product HuntChrome Web Storer/chrome_extensionsr/accountingTwitter

SEO Keywords

chrome extension invoice autofillautomate quickbooks data entrylegacy accounting automation extensionai form filler accountingoracle forms invoice automation

Competitive Analysis

Enterprise
Strength

RPA power

Weakness

Complex setup

Our Advantage

One-click extension

Axiom.ai

axiom.ai
$15+/mo
Strength

No-code bots

Weakness

Generic, not accounting-tuned

Our Advantage

AP-specific AI

🏰 Moat Strategy

User-recorded workflows dataset for AI training

⏰ Why Now?

Generative AI + browser permissions enable precise UI automation

Risks & Mitigation

technicalhigh severity

Cross-browser limits

Mitigation

Chrome focus first

legalmedium severity

Extension policies

Mitigation

Privacy-first design

Validation Roadmap

pre-build7 days

Demo video to 20 users

Success: 15 interested

mvp28 days

Private beta extension

Success: 80% weekly use

Pivot Options

  • β†’General form filler
  • β†’Expense RPA
  • β†’HR forms

Quick Stats

Build Time
235h
Target MRR (6 mo)
$4,000
Market Size
$12000.0M
Features
8
Database Tables
3
API Endpoints
4