Swiss-hosted infrastructure with end-to-end encryption. We architecturally cannot access your campaigns, contacts, or content—your data stays yours.
See everything. We see nothing.
Real-time delivery rates, inbox placement, engagement—all encrypted, all private. Your metrics stay yours.
Make sure your servers are ready to go.
Test connectivity, latency, encryption in seconds. Catch issues before they cost you sends. No logs kept.
Clean lists, no traces.
Check addresses, flag risky domains, protect your reputation. Your lists never touch our servers.
Know where you land. Privately.
Gmail, Outlook, Yahoo—see your inbox placement across providers. Private IMAP, zero data stored.
Build campaigns your way.
Templates, A/B tests, scheduling, advanced routing. Full control, no oversight, no judgment.
Write once, send everywhere.
HTML, text, whatever you need. Generate variants, save templates—all encrypted on your end.
AI that helps, doesn't snoop.
Chat to build campaigns, write copy, plan warmups. Everything processed privately, nothing stored.
Gets smarter. Stays private.
Learns from your sends to optimize timing, tone, conversions. All local, nothing leaves your control.
Learn deliverability. No judgment.
Guided lessons, real-time help. We teach the how, we don't care about the what.
Test your proxies, keep moving.
SOCKS, HTTP, whatever. Check latency, status, quality. Your proxy lists stay with you.
Your proxies, your rules.
Manage pools, rotate IPs, monitor quality. Infrastructure routing that's nobody's business but yours.
Short links, no tracking back to us.
Branded links, click analytics, safe routing. We don't log where your traffic goes.
Explore interactive previews for SMTP checks, campaign tooling, proxy testing, and template creation—then open the real workflow in the app.
SMTP Checker
Verify health, latency, and readiness.
Campaign Studio
Templates + advanced sending controls.
Subject + content variants
Anti-spam transformations
Return-Path + X-headers
Build your campaigns. A/B tests, scheduling, routing—full control, zero oversight.
Learn moreProxy Checker
Validate pools and monitor quality.
Template Studio
AI drafts + splitting controls.
Subject Variations
5 suggestionsAI Template Drafts
Duplicate templates per subject line to A/B test quickly.
Write templates, generate variants. Everything encrypted, nothing stored on our end.
Learn moreExplore a feature page, then launch the app to see the real workflows end-to-end.