Catch MailerLite campaign mishaps early

MailSlurp previews the delivered campaign across real clients and checks its inbox or spam placement.

A marketer reviewing a MailerLite campaign on phone and tablet email previews
MailerLite email preview
Preview a delivered MailerLite marketing email on mobile and tablet before sending it to customers.
Device renderingInbox placement test

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  • Broadcom
  • Scraper
  • Trivago
  • Avast
  • Wolt
  • Panasonic
  • Broadcom
  • Scraper
  • Trivago
  • Avast
  • Wolt
  • Panasonic
A delivered MailerLite campaign previewed across Gmail, Outlook, Yahoo, phone, tablet, and desktop

Catch MailerLite layout problems before the send

See how the final email handles images, columns, buttons, type, and dark mode after MailerLite has delivered it.

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MailerLite logo displayed on an iPhone

View your MailerLite campaigns on real email clients

Compare Gmail, Outlook, Yahoo, Apple Mail, iPhone, Android, and dark mode at a glance.

Broken links and missing images detected in a delivered MailerLite email

Find broken links and images across providers

Spot dead buttons, missing assets, clipped layouts, and awkward mobile stacking before launch.

Tested MailerLite email beside a rising conversion chart

Create better campaigns that convert

Fix the friction before it costs a click—or a sale.

Every device your customers use

See your delivered MailerLite campaign across iPhone, Android, Windows, Mac, Gmail, Outlook, Yahoo Mail, and Apple Mail—including light and dark mode.

Gmail, Outlook, Yahoo Mail, Apple, Android, and Windows arranged around phone, tablet, laptop, and desktop devices

Client and device previews

Preview the delivered MailerLite email before customers see it

Review the campaign across supported email clients and configured render targets, compare results, and inspect the source HTML before the MailerLite send reaches customers.

How it works

Choose the clients, send one MailerLite test, and fix anything that looks wrong.

MailSlurp render address for a MailerLite email preview
01

Choose the clients

Pick the email apps, devices, and dark-mode views your customers use.

MailerLite test email sent to the MailSlurp render recipient
02

Send one MailerLite test

Send the finished campaign to your MailSlurp render address.

Completed MailSlurp device results for a MailerLite campaign
03

Fix what breaks

Compare every preview, make the fix, and send with confidence.

Campaign approval

Share MailerLite renders with your team for approval

Send render updates to Slack or Microsoft Teams, then open the same shareable result to review Gmail, Outlook, Yahoo, mobile, and dark mode before launch.

Create a free accountFree to start. No credit card required.
Set up team notifications
SlackMicrosoft Teams

# campaign-qa

Maya, the marketer sharing an email preview

Maya

What do you think about these mobile previews?

app.mailslurp.com/device-previews/8edc1b89...

MailerLite email previews shared for campaign review

MailerLite mobile render

iOS Mail · delivered email

Message #campaign-qa

See where your MailerLite campaign lands

Run a separate seed test across Gmail, Google Workspace, Outlook, Microsoft 365, and Yahoo to find placement problems before the full list is selected.

MailSlurp seed run for MailerLite inbox placement testing
01

Create a fresh seed run

Start a new MailSlurp inbox placement test. Copy its marker and current Gmail, Google Workspace, Outlook, Microsoft 365, and Yahoo test addresses.

MailerLite campaign with the MailSlurp marker and controlled group
02

Send the marked MailerLite campaign

Import the current recipients into a dedicated MailerLite group, add the exact marker, and send only to that group.

MailSlurp inbox placement results for a MailerLite campaign
03

See where the campaign landed

Check inbox, tab, spam, and missing results, then review content and sending-domain findings before the full send.

See more than MailerLite's delivered status

Combine observed mailbox placement with the delivered MailerLite email, client rendering, sender authentication, and content checks so the next fix is based on evidence.

Check MailerLite inbox placement

Outlook inbox placement result showing an email delivered to spam

Confirm whether the campaign reaches inbox, promotions, spam, junk, or goes missing across personal and business mailboxes.

Render on real devices

Gmail, Outlook, and Yahoo across phone, tablet, and desktop

Preview the same delivered email across Gmail, Outlook, Yahoo, Apple Mail, mobile, desktop, light mode, and dark mode.

Verify sender authentication

Sender health score with SPF, DKIM, and DMARC status checks

Track SPF, DKIM, DMARC, MX records, reputation signals, blocklists, and domain changes alongside each send.

Audit links and content

Email audit score with passed checks, warnings, and errors

Catch broken links, missing images, unsupported markup, and content warnings in the exact campaign sent for preview.

MailerLite email QA questions

Practical answers for checking a MailerLite email before the full send.

How do I preview a MailerLite email on iPhone, Gmail, and Outlook?

Create a MailSlurp device preview, choose the clients and dark-mode views your audience uses, and send the finished MailerLite test email to the render address. MailSlurp then shows the delivered message in every selected client. Follow the MailerLite device preview guide.

Does the MailerLite test use the email customers would receive?

Yes. The preview starts from the delivered test message, including its HTML, hosted images, links, footer, and campaign content.

Can I test MailerLite inbox placement as well?

Yes. Start a separate inbox placement test, use its current test addresses and exact marker, send the campaign, and check inbox, tab, spam, content, and sending-domain results in MailSlurp. Open the MailerLite inbox placement guide.

Is inbox placement the same as device rendering?

No. Device previews show how the delivered email looks. Inbox placement shows which folder receives it. Run both before an important send.

When should I rerun these MailerLite checks?

Run the checks again after changing copy, images, personalization, layout, links, tracking, sender details, footer content, audience, or campaign settings.

MailerLite
MailSlurp

Check your MailerLite email before subscribers do

Fix rendering and placement issues while the campaign is still a draft.

Free to start. No credit card required.