Unchanged originals
Your selected source files are copied byte-for-byte into originals/ and hashed.
Local email review utility
Preserve originals, build a readable chronology, extract attachments, and map every output with SHA-256—without sending private mail to a converter.
Free local beta
Use only files you own or are lawfully allowed to process.
Drop email exports here
Up to 50 files / 25 MiB total / 500 messages per MBOX
Evidence, not theatre
Every transformation is mapped. Every failure stays visible.
Your selected source files are copied byte-for-byte into originals/ and hashed.
A print-ready HTML review shows observed headers, inert body text, warnings, and attachments.
Attachments are copied and hashed. They are never opened, run, or recursively unpacked.
manifest.json maps sources, MBOX byte ranges, review output, hashes, duplicates, and failures.
Claim boundary
SHA-256 helps detect whether bytes changed after import. It does not prove who sent a message, whether it was delivered, whether the mailbox export is complete, or whether a court will admit it.
This is document conversion and an integrity report—not legal advice, authentication, e-discovery collection, or forensic certification.
Commercial hypothesis
The working beta above is free while compatibility gates are measured.
The paid release is intended to add larger archives, a built-in verifier, tested export guides, and compatibility support—without subscriptions or content uploads.