Browser-first

File privacy

The launch build is designed to process core invoice operations locally in the browser.

Local processing

Format detection, viewing, generic preflight, arithmetic, comparison and anonymization run in the user’s browser in this release. Invoice contents are not sent to EInvoiceLab by those tools.

No public result pages

Uploaded content is not placed into URLs, sitemaps, analytics events or indexable result pages.

Future heavy validators

If a future country rules engine requires server processing, the tool must display the retention policy before upload, use encrypted transport, avoid invoice-body logging and delete temporary files after the shortest technically practical period.

User responsibility

Anonymization is assistive. Users must review output before sharing because unusual custom fields, embedded attachments or free-text notes may still contain confidential information.

Invoice file privacy | EInvoiceLab