Catch broken Brevo campaigns early

MailSlurp shows the finished Brevo campaign on real inboxes, then reveals inbox or spam.

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

Trusted by top companies worldwide

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

Test Brevo campaigns on every device

One delivered campaign shows what Brevo's editor preview can miss.

Create a free accountFree to start. No credit card required.
Brevo logo displayed on an iPhone

View your Brevo 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 Brevo email

Find broken links and images across providers

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

Tested Brevo 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 Brevo 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

See Brevo device renders in action

Follow the real Preview & test workflow from Brevo's Test List to 15 completed MailSlurp client renders.

Follow the Brevo device preview guide

How Brevo email testing works

One test send. Every important client. Clear fixes before launch.

MailSlurp render address prepared for a Brevo email preview
01

Choose the clients

Pick the inboxes, devices, and dark-mode views your audience uses.

Brevo test email sent to the MailSlurp render address
02

Send one Brevo test

Use Preview & test to send the finished campaign to MailSlurp.

Completed MailSlurp device previews for a delivered Brevo campaign
03

Fix what breaks

Compare the delivered previews, make the fix, and rerun the test.

Campaign approval

Share Brevo 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...

Brevo email previews shared for campaign review

Brevo mobile render

iOS Mail · delivered email

Message #campaign-qa

Check whether your Brevo campaign reaches the inbox

Send a controlled Brevo test to Gmail, Google Workspace, Outlook, Microsoft 365, and Yahoo seed inboxes so you can see where the campaign lands before customers receive it.

MailSlurp seed recipients and marker for a Brevo inbox placement run
01

Create a fresh Brevo seed run

Start a MailSlurp inbox placement test and copy its exact marker and current Gmail, Google Workspace, Outlook, Microsoft 365, and Yahoo recipients.

Brevo campaign configured with the MailSlurp marker and controlled seed recipients
02

Send the marked Brevo campaign

Add the current addresses to the Brevo Test List, keep the exact run marker in the message, and send only to that list.

MailSlurp inbox placement results for a Brevo campaign
03

Review inbox and spam placement

Check inbox, tab, spam, and missing results, then review campaign content and sending-domain findings.

See more than Brevo's delivered status

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

Check Brevo 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.

Brevo email preview questions

What to check before a Brevo campaign reaches your audience.

How do I preview a Brevo email in Gmail and Outlook?

Create a MailSlurp device preview, copy its render address, add that address to your Brevo Test List, and use Preview & test to send the finished campaign. MailSlurp captures the delivered email across the Gmail and Outlook clients you selected. Follow the illustrated Brevo device preview guide.

Can I preview a Brevo email on iPhone, iPad, and Android?

Yes. MailSlurp supports iOS Mail, Gmail iOS, Outlook iOS, iPadOS Mail, Gmail Android, and Outlook Android targets, including supported light and dark mode variants.

Does this test the email Brevo actually delivered?

Yes. The run starts from the Brevo test email received at the MailSlurp render address, including the delivered HTML, hosted images, links, footer, and campaign content.

Can I test Brevo inbox placement too?

Yes. A separate MailSlurp inbox placement test supplies Gmail, Google Workspace, Outlook, Microsoft 365, and Yahoo test addresses. Add them to the Brevo Test List, keep the run marker in the message, send the test, and see where each message landed. Open the Brevo inbox placement guide.

When should I rerun a Brevo email preview?

Rerun after changing copy, images, personalization, layout, links, tracking, footer content, sender details, or campaign settings. Final approval should refer to the latest delivered version.

Brevo
MailSlurp

Send a better Brevo campaign

Catch layout and placement problems while the campaign is still easy to fix.

Free to start. No credit card required.