Deliverability Intelligence
See where your emails really land
CheckInbox gives modern teams a premium way to monitor inbox placement, diagnose deliverability risks, and refine message quality before every send.
Mailbox providers
Gmail, Outlook, iCloud, Yahoo
Key workflows
Monitoring, Scan, Word Scanner
Focus
Premium deliverability intelligence
Inbox monitoring
Track where messages land across real seed inboxes and mailbox providers.
Scan analysis
Reveal authentication, blacklist, and content risks before sending.
Word Scanner
Catch spammy or promo-heavy language before it hurts deliverability.
Built-in campaign tools
Utility tools for cleaner email operations
Use lightweight CheckInbox tools to prepare subject lines, campaign URLs, and message details without leaving the platform.
Case Converter
Open tool →
Clean up capitalization for subject lines, headings, CTAs, and campaign copy.
UTM Builder
Build link →
Build consistent campaign tracking links for email, ads, social, and launch tests.
Emoji
Browse emoji →
Browse and copy useful emoji for subject lines, calls to action, and message formatting.