MBOX to JSONL Converter

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

<unk>>Velika MBOX file up to 1 GB.It is parsed locally on a Converter worker and is never sent, searched, or connected to an account.

<unk>Nav content active o remoto

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.

<unk><unk>  不良 

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.