See Where You Stand Inbox or Spam, Provider by Provider
Instant inbox placement test across all major email providers. Know your real deliverability.
Available on: Free (basic) · Pro & Enterprise (advanced)What is Inbox Placement Tests?
An inbox placement test sends your email to real mailboxes InboxPlease operates at each major provider and records whether it lands in the inbox, spam or promotions folder. Results are reported per provider, with the sender IP reputation of each receiving mailbox.
- Google, Microsoft, iCloud, Yahoo, AOL, Zoho
- Real mailboxes, not simulated filters
- Live, as each mailbox reports
- Basic on Free · Advanced on Pro & Enterprise
- REST API and MCP (start_placement_test, get_placement_result)
How placement is measured
- Step 01
Send to the seed list
Your email goes to real mailboxes at every provider we test.
- Step 02
Watch results stream in
Each mailbox reports inbox, spam or missing as it arrives.
- Step 03
Compare providers
See at a glance which providers are junking you — and why.
More than a pass/fail
Per-provider breakdown
Google, Microsoft and iCloud side by side — spot provider-specific issues instantly.
Sender IP reputation
Each receiving mailbox shows the reputation of the IP that delivered your mail.
Statistical confidence
Placement metrics include sample sizes, so you know how reliable your inbox rate numbers actually are.
Live results
Results update in real time as each mailbox reports.
Test history
Every test is stored, so you can see whether changes helped.
Scheduled tests
Run placement tests daily or weekly as part of monitoring.
Questions about Inbox Placement Tests
How is this different from the free email test?
The free test analyses the technical and content signals of one email. A placement test measures the outcome: where your email actually lands at each provider.
Do you guarantee inbox placement?
No. We do not guarantee deliverability results. Deliverability is determined by mailbox providers based on signals the sender controls. We show you exactly what's happening and why.
Works well with
All features →See where you stand
Run a free placement test. See which providers are junking you.
