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Register, verify your sending domain, and you can start sending immediately. New accounts include 100 free trial email credits (1 credit = 1 email); paid plans start at $15/month.
Yes. Connect your WhatsApp Business account in Settings → WhatsApp, create a message template, and once Meta approves it you can send template campaigns to consented contacts. 1 credit = 1 message, same as email.
Yes — the Web Chat add-on gives you an embeddable website widget with visitor verification, plus a unified inbox where your team answers email, WhatsApp, and web conversations in one place.
Yes. Claude connects via MCP, ChatGPT via Actions, and anything else via the REST API or plain SMTP. See the AI Integration page for the one-prompt setup.
After registering, go to Settings → Domains, add your domain, and follow the DNS configuration instructions. You'll need to add TXT and CNAME records to your domain's DNS settings. Verification usually completes within 15-30 minutes.
Yes! You can add and verify multiple domains. Each domain can have its own email configuration (From address, Reply-To, etc.). Set one domain as default or choose a different domain for each campaign.
Mail-o-Mail automatically tracks email opens and link clicks, and WhatsApp campaigns track delivered and read status. View detailed statistics for each campaign in your dashboard.
You can upload contact lists as CSV or Excel (.xlsx) files. For template campaigns with variables, make sure your file includes all required columns matching your template variables.
We offer refunds for unused email credits. Subscription fees are non-refundable, but you can cancel anytime to avoid future charges. See our Terms of Service for full details.
Yes. We use industry-standard encryption and secure infrastructure hosted in Europe, and never share your data with third parties. Uploaded files are stored in private storage buckets. See our Privacy Policy for details.
Yes, you can cancel your subscription at any time from your account settings. Your account will remain active until the end of your current billing period. No charges will be made after cancellation.