Document format

EML Sample Files

EML (.eml) files store RFC 822 email messages including headers, bodies, multipart content, and attachments in a portable text format. Use sample .eml files to validate email parsing, MIME handling, attachment extraction, and message-ingestion workflows.

3 files All to 50KB SHA256 verified Manifest included
Quick facts
CategoryDocument
Total Files3
Extension.eml
MIMEmessage/rfc822
ManifestJSON
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Files first

EML Sample Files — Download

Starter file

eml_calendar_invite_sample.eml · 1.0 KB

Download

Invoice Export EML

Multipart email fixture with export manifest attachment for parser validation.

eml_invoice_export_notification_sample.eml · 1.4 KB
Download Fixture

Support Thread EML

Support-style email fixture for MIME parsing and incident-ingestion workflows.

eml_support_thread_sample.eml · 950 B
Download Fixture
Filename Size MIME Download
.eml Realistic Starter SHA256 0096f8913522...
1.0 KB message/rfc822 Download
.eml Realistic SHA256 3279ea81f1a2...
1.4 KB message/rfc822 Download
.eml Realistic SHA256 36f7824cdebe...
950 B message/rfc822 Download
Use cases

EML Testing Workflows

Message Preview and Parsing

EML for Message Preview and Parsing

Open Format EML

Notification and Invite Review

EML for Notification and Invite Review

Open Format EML
Compare and decide

EML Format Comparisons

More document formats: CSV JSON PDF TXT XML TSV
FAQ and reference

EML File FAQ

Checksum Verification

Use checksums to confirm file integrity after download.

shasum -a 256 your_file_name_here
# Compare output with SHA256 values listed above.
Where is the machine-readable manifest?

Use the manifest when you need stable names, SHA256 values, and URLs for automation.

Validation Methodology
  • Test parser behavior on varied sizes and edge-case encodings.
  • Validate text extraction and metadata integrity.
  • Confirm conversion and round-trip fidelity where applicable.
Fixture Matrix

Use the curated EML matrix to choose the right clean, edge-case, and broken fixtures for this format.

Open Matrix