Independent invoice control

Independent invoice verification for structured and supplier invoices.

Bring invoice sources and versions together, detect duplicates and expose contradictions before they become silent accounting errors.

Einvoi checks supported amounts, tax signals, visible and structured data, corrections and credit-note relationships. Results stay explainable and raw documents remain in browser memory.

Local-first analysisExplainable findingsFactur-X · UBL · CII

Local-first verification

Check invoice evidence

PDF, Factur-X, UBL, CII, CSV and XLSX selected locally

Invoice evidence

Find the issue that one source alone can hide.

Einvoi is a verification layer, not a transmission network or an accounting system. It compares the evidence you provide and shows what deserves review.

Independent verification

What Einvoi checks before you trust an invoice

Electronic delivery does not guarantee that every invoice source agrees. Einvoi focuses on the evidence available before an invoice moves deeper into accounting, reconciliation or payment.

Duplicates & copiesBring repeated invoice evidence into one review.

The same commercial invoice can arrive through more than one channel or be imported more than once. Einvoi brings supported copies together for review.

Amounts & tax signalsSurface values that deserve attention.

Compare supported net, tax and gross values and surface discrepancies that deserve attention.

Visible vs structured dataMake contradictions between representations visible.

A readable PDF and its structured invoice data can describe the same invoice differently. Einvoi makes supported contradictions visible.

Versions & credit notesKeep document relationships explainable.

Originals, corrections, rejected versions and credit notes should not lose their relationship. Einvoi keeps supported document relationships explainable.

See how e-invoices work →

Structured invoice evidence

Built around the data behind the document

Einvoi is designed to work with invoice evidence rather than treating every file as an isolated document. Supported workflows can include readable PDFs, Factur-X, UBL, CII and tabular invoice evidence.

Structured formats make invoice data machine-readable, but structure alone does not prove that every commercial value is correct. Independent verification remains useful when several representations, sources or versions must be reconciled.

Factur-XUBLCIIPDF + structured evidenceCSV / XLSX evidence
Understand e-invoice formats →

Different markets, different rules

E-invoicing does not work the same way everywhere

The technical idea of structured invoicing is global, but mandates, exchange networks, formats and implementation dates vary by market.

Product proof

A visible invoice and its structured data can disagree.

The example is fictitious. It illustrates a real Einvoi control: comparing shared fields without silently choosing one source as the truth.

Fictitious example — no customer data

PDFINV-2026-184
Total
$1,200.00
Structured invoiceINV-2026-184
Total
$1,224.00
Review · Difference $24.00Compare the visible total with the structured value.

Sample invoice check

See what an Einvoi review can surface.

A single invoice can contain several kinds of evidence: visible values, structured data, duplicate sources and later corrections. This fictitious example shows how Einvoi brings those signals into one review.

InvoiceFA-2026-00148
3 issues · review required
SourcesPDF · structured data · platform copy
Amount and tax€24.80 difference
Version statusCorrected version needs confirmation
Recommended review actionVerify the tax difference, prevent a second payment and retain the corrected version.

Start with the evidence

Check duplicates, amounts and invoice versions.

Select your documents locally and review the findings before payment, export or reconciliation.

Open Einvoi