plainfolder → Mail → EML

Open an EML file in your browser

Drop one .eml or a whole folder of them. The messages are listed, searchable, and ready to export.

No server processing No account No daily limits

What a .eml file is

An .eml file is a message exactly as it travelled: headers, text and attachments in one plain file. Every mail client can write one, and rather fewer will show you one without importing it into a mailbox first.

These files pile up as exports, evidence and forwarded attachments. Reading one should not require adding an account to a mail program you do not otherwise use.

What you can do here

Read and searchOpen the file, search by subject, address or text, filter by year, sender and attachment type.
Take things outSave every attachment as one zip, or the messages themselves as separate files.
Keep a copyCSV, XLSX, ZIP, EML, MBOX, PDF, HTML, TXT, JSON — whichever format outlives the one you have.

Convert EML to something else

EML→PDFEML→CSVEML→XLSXEML→MBOXEML→HTMLEML→TXT

Questions

Can I open a whole folder?
Yes. Choose the folder and every message inside it is read as one set.
Are encoded headers decoded?
Yes, including the =?UTF-8?B?…?= form and messages whose declared charset is wrong.
What can I do with them afterwards?
Search, filter, find duplicates, extract attachments, and export to CSV, MBOX or PDF.