Matching from the first session
Connect QuickBooks, upload a real invoice batch, and review matched results the same day — evaluation happens on your invoices, not a slide deck.
Time-to-value measured in minutes, not an implementation project
Accuracy
Prevent Duplicate Payments with AI
Catch duplicates before you pay them. AI detects duplicates that manual review misses.
Available now
QuickBooks Online, Xero, FreshBooks, and Zoho Books are available today.
Fast setup
QuickBooks-led teams can connect, upload a batch, and review matching in under 30 minutes.
Pricing clarity
Starts at $199/month with unlimited users and no per-user pricing traps.
Safe to evaluate
Audit trail, approval controls, and exception workflows are built into the product from day one.
Need the canonical facts? Review current pricing, integrations, and availability.
Low-friction next step
Send the Prevent Duplicates ROI worksheet
Get the ROI prompts and assumptions finance teams use to evaluate prevent duplicates without going straight into a sales process.
AI-powered duplicate detection prevents erroneous payments by analyzing 10+ invoice factors including vendor, amount, date, line items, and payment terms -- catching duplicates that simple invoice number matching misses. IOFM estimates duplicate payments cost companies 1-3% of total AP spend annually. Nexus AP performs real-time multi-factor analysis on every incoming invoice against full payment history, with confidence scoring that flags likely duplicates before payment is released.
Key Industry Data
- Duplicate payments cost organizations an average of 1.4% of total disbursements, with only 60% recovered: IOFM - Duplicate Payment Recovery Study (2025)
- 82% of duplicate payments stem from invoices arriving through multiple channels with different invoice numbers: Ardent Partners - AP Risk Management (2024)
- Organizations without automated duplicate detection are 3.2x more likely to experience AP fraud: Association of Certified Fraud Examiners (ACFE) (2025)
What problem does prevent duplicates solve?
Duplicates slip through because: vendors send multiple copies, invoices arrive through different channels, invoice numbers differ slightly, and staff don't have time for thorough checking.
The Solution
Nexus AP uses AI to analyze every invoice against your payment history. We check invoice numbers, amounts, vendors, dates, and line items to catch potential duplicates - even when invoice numbers differ.
How does Nexus AP automate prevent duplicates?
1
Invoice Received
New invoice captured and processed
Before
Invoice enters the queue like any other
With Nexus
Immediate duplicate analysis triggered
2
Multi-Factor Analysis
Compare against historical invoices
Before
Manual check of invoice number only (if any)
With Nexus
AI analyzes 10+ factors for similarity
3
Alert & Review
Potential duplicates flagged for review
Before
Duplicates discovered after payment
With Nexus
Staff reviews potential matches before payment
4
Resolution
Duplicate confirmed or cleared
Before
Recovery effort required, often unsuccessful
With Nexus
Prevented before payment, no recovery needed
Key Features
AI-powered detection
Multiple factors analyzed, not just invoice number
Cross-source matching
Detect duplicates from email, scan, and portal
Fuzzy matching
Catch near-matches with slight variations
Historical lookback
Check against full payment history
Confidence scoring
Know how likely a match is a true duplicate
One-click resolution
Quickly confirm or dismiss potential duplicates
Benefits
99% caught
Prevent losses
Stop duplicates before they're paid
Zero recovery effort
No recovery hassle
Avoid the work of requesting refunds
Better relations
Vendor trust
Professional handling improves relationships
Audit-ready
Audit confidence
Demonstrate strong controls to auditors
ROI Impact
| Metric | Before | After | Improvement |
|---|---|---|---|
| Duplicate rate | 1-3% | <0.1% | 95%+ prevention |
| Annual duplicate exposure | $50K-200K+ | <$5K | 95% reduction |
| Recovery effort | 40+ hours/year | Minimal | Nearly eliminated |
| Detection timing | After payment | Before payment | Shifted left |
Frequently Asked Questions
How does AI detect duplicates without matching invoice numbers?
Our AI analyzes multiple factors: vendor, amount, date, line items, payment terms, and more. Two invoices from the same vendor, same amount, similar date are likely duplicates even with different invoice numbers.
What about legitimate multiple invoices with the same amount?
Our confidence scoring considers all factors. Recurring invoices with identical amounts from the same vendor are analyzed for patterns. You control the sensitivity threshold.
Can I check historical payments for duplicates?
Yes. Many customers run a historical analysis when they start with Nexus. We often find recoverable duplicates in past payments that were missed by previous processes.
Category
AccuracyRelated Use Cases
Popular Industries
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Workflow Proof
Proof that prevent duplicates can be implemented without a long project
Use-case buyers tend to care less about vendor size and more about whether the workflow is real, measurable, and easy to pressure-test.
Nothing is typed twice
Approved invoices post back to your accounting system as coded bills, so review does not turn into a second round of data entry.
Less manual entry and cleaner month-end reconciliation
Trial-first, not project-first
Teams that want AP automation without enterprise rollout overhead can validate fit in a free trial before committing to anything.
Faster evaluation and simpler team rollout
Ready to transform your AP?
See how Nexus AP can solve this challenge for your organization.