Free ESEF Validation

ESEF Pre-check Tool

Validate your ESEF/iXBRL report before filing. Get instant feedback on errors and warnings.

Drop your ESEF file here

or click to browse (.zip, .xhtml, .html, .xml)

Maximum file size: 50MB

What We Check

XBRL Conformance

Syntax, linkbases, and calculation validation

ESEF Rules

ESMA filing rules and taxonomy compliance

Report Package

ZIP structure and manifest validation

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