MBOX to JSONL Converter

Stream complete MBOX message metadata to JSONL or CSV while preserving duplicate headers and neutralizing spreadsheet formulas.

Velg en bruker-tilstøttet MBOX fil opp til 1 GB. Den er parsed lokalt på en Converter-arbeider og sendes aldri, søkes eller kobles til en konto.

Innholdet aktivt eller fjern

HTML is reduced to plain text. Remote images, CSS, links, tracking pixels, scripts, macros, attachments, and S/MIME content are never fetched or executed. Unknown attachments are download-only.

Den dårlige meldingen er tydelig

Header, date, duplicate-header, transfer-encoding, missing-boundary, and MBOX dialect normalization can be imperfect. Defects are shown, and undecodable parts are available only through an explicit raw export.