Superinbox
Superinbox is an AI-powered email assistant that integrates with Gmail and Outlook to automatically organize your inbox and generate personalized email responses in your unique writing style.
https://superinbox.com/?ref=producthunt
Product Information
Updated:Nov 3, 2025
What is Superinbox
Superinbox is an enterprise-grade email productivity tool that works directly inside Gmail and Outlook to help users manage their email more efficiently. The platform uses artificial intelligence to streamline email workflows by automatically categorizing incoming emails and generating contextually-aware draft responses. As a Google and Microsoft partner with CASA Tier 2 certification, Superinbox provides a secure solution that requires no new interface to learn and works across web, desktop and mobile.
Key Features of Superinbox
Superinbox is an AI-powered email management tool that integrates directly with Gmail and Outlook to help users better organize their inbox and compose responses. It automatically categorizes incoming emails, generates context-aware reply drafts in the user's writing style, and includes calendar integration for scheduling - all while maintaining enterprise-level security with CASA Tier 2 certification.
AI-Powered Email Drafting: Automatically generates email responses that match your writing style and tone while considering conversation context and email history
Automatic Email Categorization: Sorts incoming emails into customizable categories without manual intervention, keeping inbox organized
Calendar Integration: Seamlessly incorporates your available time slots into email drafts to eliminate back-and-forth scheduling
Native Integration: Works directly within Gmail and Outlook across web, desktop, and mobile platforms with no new interface to learn
Use Cases of Superinbox
Business Executive Email Management: Helps CEOs and executives efficiently handle large volumes of emails by automatically categorizing and drafting appropriate responses
Team Communication: Enables teams to maintain consistent communication style and organize shared inboxes effectively
Customer Service: Assists in managing customer inquiries by automatically categorizing issues and preparing contextual response drafts
Meeting Coordination: Streamlines scheduling process by automatically suggesting available time slots in email responses
Pros
No new interface to learn - works within existing email clients
Enterprise-grade security with CASA Tier 2 certification
Saves significant time (claimed 1-2 hours daily)
Cons
Limited to Gmail and Outlook platforms only
May require initial setup time to learn writing style
Subscription-based pricing model
How to Use Superinbox
Sign up and connect your email: Go to Superinbox.com and click 'Continue with Gmail' or 'Continue with Outlook' to connect your email account. The service works with both Gmail and Outlook accounts.
Allow necessary permissions: Grant Superinbox the required permissions to access your email account. The service is officially authorized and integrated with Google and Microsoft.
Let Superinbox analyze your writing style: The system will analyze your email history to learn your writing style and tone for generating personalized email drafts.
Set up email categories: Use existing categories or create new ones with simple prompts to automatically organize incoming emails into different categories.
Review auto-categorized emails: Check how Superinbox automatically sorts your incoming emails into the categories you've set up to keep your inbox organized.
Use AI-generated email drafts: When replying to emails, Superinbox will provide pre-written drafts in your writing style. These drafts are context-aware and can include your calendar availability for scheduling.
Access across devices: Use Superinbox through web browser, desktop application, or mobile app - it works seamlessly across all platforms while integrating with your existing email client.
Superinbox FAQs
Superinbox is an AI-powered email assistant that works inside Gmail and Outlook to automatically organize your inbox and generate personalized email responses in your writing style. It helps save 2+ hours daily with no new interface to learn.
Superinbox Video
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