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Payment risk, before payment

Would you pay this invoice?

Upload an invoice and PayCheck checks it for changed payment details, unusual amounts, duplicate signals and other things worth knowing before your money leaves.

See a sample report
✓ PDF, JPG & PNG✓ First check free✓ Private by design
Invoice
Northstar Media
Total due$8,460
Invoice numberNS-20481
Due date04 Oct 2026
Bank detailsChanged
Previous total$6,120
REVIEW58 / 100
Bank details differ from the previous invoice.
Total increased 38% without an obvious explanation.
PayCheck found2 risk signalsVerify before sending money.
What we check

The things that are easy to miss.

PayCheck combines document analysis with practical checks to surface issues worth verifying before payment.

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Amount changes

Spot unusual increases, changed line items, calculation errors and totals that deserve a second look.

✓

Payment details

Compare bank and payment information with previous invoices to flag unexpected changes.

↺

Duplicate invoices

Check invoice numbers, vendors, dates and amounts for possible duplicate signals.

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Missing information

Find missing dates, references, tax information and other important invoice fields.

◈

Vendor mismatches

Highlight inconsistencies between vendor identity, invoice details and payment instructions.

⌁

Risk signals

Surface unusual urgency and payment language that may deserve independent verification.

How it works

Three steps. One smarter payment decision.

Simple enough for a busy business owner. Detailed enough to catch what matters.

01 / UPLOAD

Drop in the invoice.

Upload a PDF, JPG or PNG. Add a previous invoice when you want a comparison.

02 / CHECK

PayCheck investigates.

It extracts important fields, checks calculations and comparisons, and looks for risk signals.

03 / DECIDE

PAY. REVIEW. STOP.

Get a clear verdict, evidence and the next action you should take.

Sample result

No finance jargon. Just know what to do.

The result is designed to help you make a decision, not overwhelm you with a wall of AI text.

Payment decision

REVIEW

Potential issues found. Verify the payment details before sending money.

Risk score58 / 100

Northstar Media · NS-20481

Analysis completed just now
REVIEW
Bank details changed

The payment account differs from the previous invoice. Verify directly with the vendor using a trusted contact.

Amount increased by 38%

The current total is materially higher than the previous invoice.

✓
No duplicate signal found

The invoice number and amount did not match the supplied previous invoice.

PAYCHECK PLANS

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STARTERBest for trying

25 checks

$45 one-time

For occasional invoice reviews and smaller teams.

  • 25 invoice checks
  • AI-assisted invoice analysis
  • Risk findings & recommendations
  • Premium PDF report
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GROWTHFor regular use

300 checks

$199 $159 one-time
20% launch offer · save $40

A practical balance for freelancers, agencies and growing businesses.

  • 300 invoice checks
  • AI-assisted invoice analysis
  • Risk findings & recommendations
  • Premium PDF reports
SCALEHighest value

1,000 checks

$299 $239 one-time
20% launch offer · save $60

For teams that review invoices at meaningful volume.

  • 1,000 invoice checks
  • AI-assisted invoice analysis
  • Risk findings & recommendations
  • Premium PDF reports
✓ One-time payment ✓ No subscription ✓ Checkout secured by Paddle ✓ Sandbox checkout enabled for testing
Before the money leaves

Make the last check the easiest one.

Upload an invoice. Get a clear payment decision. Catch the things you might otherwise miss.

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PayCheck is analyzing your invoice…

We’re checking the invoice signals that matter before payment. This usually takes a few seconds.

PAYCHECK RISK REVIEW · PREMIUM INTELLIGENCE
Payment decision
RECOMMENDATIONREVIEWAction recommended
RISK SCORE
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out of 100 —
Why PayCheck flagged this

Checks performed

Signal-by-signal review

Recommended next steps

What to do now

Invoice intelligence

Information extracted from your document
Extraction confidence —

This measures how confidently PayCheck extracted invoice information. It is not a probability of fraud.

Invoice history

No prior PayCheck review was linked to this invoice.

FINAL PAYMENT REVIEW

Decision summary

Review the findings above and independently verify flagged payment details before releasing funds.

    Before you pay

    Verify payment details independently with the supplier before sending money.

    PayCheck · Check it before you pay. Prototype dashboard — live identity protection comes with the backend.