Find Duplicate Payments Before They Cost You
DupCheck uses AI to detect duplicate invoices in your payment history. Find thousands in lost money in seconds.
Upload Your Payment History
Upload Your CSV File
Drag and drop your payment history CSV here, or click to browse
Required columns: Date, Vendor, Amount
CSV Format
Date,Vendor,Amount
1/15/2024,Acme Inc,5000
1/16/2024,Acme Inc,5000Free to Use
No signup required. Analyze up to 5 files with the free tier.
How It Works
1
Upload CSV
Upload your payment history in CSV format. Takes 30 seconds.
2
AI Analysis
Our AI scans for duplicates by vendor, amount, and date patterns.
3
Get Results
See exactly which payments are duplicates and how much to recover.
Simple Pricing
Free
Get started with duplicate detection
$0forever
- Upload up to 5 CSVs/month
- AI duplicate detection
- Results within 1 minute
- Email support
- No credit card required
Starter
Automatic scanning for growing businesses
$99/month
- Everything in Free
- Unlimited monthly scans
- Auto-sync with QuickBooks
- Monthly email reports
- Duplicate alerts
- Priority email support
Most Popular
Professional
For accounting teams and agencies
$249/month
- Everything in Starter
- Connect up to 5 accounts
- Weekly email reports
- Slack notifications
- API access
- Phone support
- Custom duplicate rules
Firm
Enterprise duplicate detection
$499/month
- Everything in Professional
- Unlimited account connections
- Daily scans
- Real-time alerts
- Dedicated account manager
- Custom integrations
- SLA guarantee