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Land in the inbox.

Test before prospects miss your campaign. See which providers place it in the inbox, spam, or nowhere, then fix the issues hurting opens and revenue.

Run a free inbox test View pricing
Placement check Your campaign is finding its way
4 of 6 in inbox

Find the spam problem first.

1. Get test inboxes

Use Gmail, Outlook, and business inboxes before you email prospects.

2. Send the real email

Test the same sender, copy, and links you plan to use.

3. Fix what blocks it

See what landed in spam, make the change, and retest with confidence.

Catch spam before launch.

See which inboxes accept your email, which ones spam it, and what to fix before prospects miss it.

Placement test live
Campaign SL-2048 · 4 providers

Where your email landed

Real provider results, arriving now.

4 of 4 matched
Product launch — early access Gmail · seed01@gmail.com
Inbox
Your weekly pipeline digest Outlook · seed02@outlook.com
Inbox
Last chance to save your seat Yahoo · seed03@yahoo.com
Promotions
A quick idea for your team iCloud · seed04@icloud.com
Spam

Test the inboxes your customers actually use.

See how the same real message behaves across personal and business providers before the campaign reaches prospects.

GmailPersonal
Google WorkspaceBusiness
Outlook.comPersonal
Microsoft 365Business
YahooPersonal
iCloudPersonal

Protect the opens and replies you worked for.

Delivered does not always mean visible. Test the production email before launch, see the folder outcome by provider, and keep the problems that hurt engagement out of the campaign.

  • Test the real message and sending route
  • Compare Gmail, Outlook, Yahoo, and business results
  • Share one clear launch decision with your team
Run a free inbox test
Example Sendlander placement report showing provider outcomes and inbox placement improving after a repair.
Example Sendlander repair plan turning a spam placement result into clear ordered tasks.

Turn a spam result into a repair plan.

A warning is only useful when you know what to do next. Sendlander turns authentication, link, content, and provider evidence into ordered tasks with plain-English instructions.

  • Start with the issue most likely to matter
  • Follow a guide matched to your sending setup
  • Retest to prove the production route changed
Explore the fix guides

Keep deliverability from slipping quietly.

Schedule repeat inbox checks, watch the placement trend for each sender, and get a clear next action when a provider changes.

Start monitoring
Example Sendlander monitoring dashboard with placement trend, provider results, and a recommended repair.

Start free. Test more later.

Buy inbox test credits.

Purchase a credit pack, run tests when needed, and come back for more credits later.

Buy credits

20 spam test credits

$19.50

$0.98 per test

  • One-time purchase
  • Credits stay in your account
  • No subscription
  • Manual tests included
Buy one-time credits

100 spam test credits

$89

$0.89 per test

  • One-time purchase
  • Credits stay in your account
  • No subscription
  • Manual tests included
Buy one-time credits

500 spam test credits

$399

$0.80 per test

  • One-time purchase
  • Credits stay in your account
  • No subscription
  • Manual tests included
Buy one-time credits

Prices are in USD and exclude tax. Pay-as-you-go credits are one-time purchases with no subscription. Auto top-up is optional after a payment method is saved. Paid monthly plans start with a 7-day free trial, include trial credits, and renew at the displayed monthly price unless canceled.

Purchases are subject to the Terms and Privacy Policy. Monthly plans renew until canceled, and pay-as-you-go credit purchases are one-time charges.