Enterprise-grade deliverability platform.
Available Credits
Direct Port 25 handshakes for zero-bounce validation.
Paste your cold email draft. The engine will detect spam-trigger words that cause routing to the Promotions or Spam folders.
Verify your sending domain's security records. Missing SPF or DMARC guarantees your emails will bounce or hit the spam folder.
Drag & drop your file here or click to browse. Enterprise logic will filter for SAFE leads.
Use Discovery credits to automatically hunt down valid alternative emails for the 0 dead leads found.
Total
Safe
Dead
Secure storage of all previously washed datasets. Accessible anytime.
Assets washed in the Bulk Engine will be permanently stored here for future downloads.
| Date Stored | File Name | Total Targets | Safe Leads | Action |
|---|
Protects your domain from spoofing & phishing.
Ensures your IP isn't flagged as a spammer.
Likelihood of landing in the Primary tab.
| Domain | DMARC | Blacklist | Last Scan |
|---|
Set your filters to begin the extraction protocol.
Targets located and ready for processing.
Connect your CRM and cold outreach platforms to automate lead washing in real-time. (Pro Feature)

Connect Mailvah to 5,000+ apps. Trigger a verification instantly when a new lead is added.
Auto-wash campaigns before sending. Currently undergoing final security review.
Build advanced visual workflows to automatically extract and verify leads dynamically.
Enterprise CRM sync. Keeps your master contact database 100% clean automatically.
Direct AppExchange integration for large-scale enterprise data cleansing.
Generate secret keys to build custom integrations. (Pro Feature)
Send your campaign to our 20 internal seed accounts to test if you land in Spam, Promotions, or Primary. (Pro Feature)
Add these 20 seed accounts to your sending platform (Instantly, Lemlist, etc.) as a new campaign list.
You MUST include this exact Tracking ID anywhere in your email body or subject line so our engine can find it.
Upgrade to a paid tier to access advanced list washing and enterprise APIs.
Deploy a Scout, Hunter, or Commander pack to continue hunting verified leads.