Inspect an email package before it ships.
Find broken assets, risky markup and email-client CSS warnings without rendering the template.
HTML or ZIP
15 MiB input
500 ZIP entries
No remote asset fetches
Choose the release candidate
Use one HTML file or a ZIP containing HTML, CSS and local assets.
Email source
One HTML or ZIP file. ZIP contents are processed in this page. A ZIP may expand to 40 MiB and hold up to 50 HTML files; each HTML or CSS file up to 2 MiB, 10 MiB of HTML and CSS in total.
No file selected.
Selected email content is processed in this page and is not sent to a WebRynx application endpoint. The tool does not execute scripts, render the email or fetch resources referenced by it.
No preflight result yet.
Choose a release candidate or load the sample.
Static release findings
Review every error before sending the email.
Findings
The complete list is included in the evidence ZIP.
Resource inventory
Local and remote references are listed but not fetched.
| Source | Role | Reference | Status |
|---|
Evidence pack
Download findings, inventory, JSON report and a hashed receipt.