Capture fast previews from local files, internal builds, and email builder previews with our screenshot browser extension.
The 'Preflight Screenshots' Chrome Extension helps teams test emails while they are still under active development. Screenshot local HTML, preview pages, and draft emails from popular platforms before moving into a full accessibility and rendering audit.
Choose the method that matches your workflow. Each preview sends the current HTML render to Preflight so your team can review screenshots before the email is ready for a full audit.
Use this method when your email is still being built locally. Open the HTML file directly in Chrome or serve it from a local development server, then simply trigger the extension.
file:// or a local URL such as localhost. To capture screenshots from Beefree, open the 'Preview' view for an email.
Run a screenshot test from a Brevo email preview while the template is still being edited.
Test message previews in Customer.io before the campaign, broadcast, or journey email is ready for a full audit. Open the 'Preview' tab for an email to enable screenshots.
Capture screenshots from Klaviyo anywhere the HTML preview is visible on the page.
You can preview templates within Resend. From a template, select the "More actions" button in the top navigation, and select "View details".
The extension will detect the HTML Preview and enable screenshot capture.
See real email app screenshots, spot accessibility issues, and catch problems before you send.
Try Preflight free for 14 daysNo charge today. Cancel anytime before your trial ends.