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You keep checking your inbox—just in case. OWL lets you stop. Get push alerts for the VIP emails you define. Everything else can wait. | MailMoxie is your platform to identify and fix email deliverability issues. Test emails against 50+ spam triggers, analyze DNS records, and get expert deliverability consulting to ensure your emails reach the inbox, not the spam folder. |
✓ Rules you control — senders, domains, keywords, threads, ✓ Rules, not AI — no guessing, no training, ✓ Works with Focus / Do Not Disturb — 60-sec setup, ✓ Gmail + Outlook — up to 5 connected accounts, ⏰ Set quiet hours for each rule | Email Deliverability Auditing, DNS Infrastructure Monitoring, WCAG 2.1 AA Accessibility Testing, SPF/DKIM/DMARC Analysis, Blacklist Reputation Tracking, BIMI Record Validation, Dark Mode Rendering Previews, AI-Powered Spam Trigger Analysis, Real-time Inbox Placement Testing, Email Code Minification & Optimization, Automated Seed List Testing, SMTP Connectivity Diagnostics, Personal Agent Mailbox Simulation, Color Contrast Auditing |
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OneSignal is a high volume push notification service for websites and mobile applications. OneSignal supports all major native and mobile platforms by providing dedicated SDKs for each platform, a RESTful server API, and a dashboard.

Litmus is a testing service for web and marketing professionals. It allows people to cross-browser test their websites, and test their email newsletters across a range of email clients and spam filters.

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Disposable email and fake email capture for QA and development teams

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