Documentation

Everything you need to get started with CosmicSenders Pro

Getting Started

Quick start guide: installation, activation, and your first campaign.

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License & Activation

How to activate your license, manage devices, and troubleshoot activation.

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Email Provider Setup

Configure Gmail, Outlook, Brevo, SendGrid, Amazon SES, and custom SMTP.

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OAuth2 Authentication

Step-by-step guide to setting up secure OAuth2 for Google and Microsoft.

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Templates & Design

Create, customize, and use dynamic email templates with placeholders.

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Troubleshooting

Common issues, error codes, and solutions to get you back on track.

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