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Superinbox drafts replies and auto-organizes Gmail & Outlook emails, saving you 1 hour daily with AI-powered inbox management.
Monthly Visits
1.81K
Global Rank
#5,809,199
Country Rank (United States)
#1,790,993
Avg. Duration
3:46
Pages/Visit
4.27
Bounce Rate
32.3%
| # | Country | Share |
|---|---|---|
| 1 | United States | 100.0% |
Data from SimilarWeb • 12/2025
Monthly Visits
1.81K
Global Rank
#5,809,199
Avg. Duration
3:46
Bounce Rate
32.3%
Monthly Visits
1.81K
Global Rank
#5,809,199
Country Rank (United States)
#1,790,993
Avg. Duration
3:46
Pages/Visit
4.27
Bounce Rate
32.3%
| # | Country | Share |
|---|---|---|
| 1 | United States | 100.0% |
Data from SimilarWeb • 12/2025
Superinbox is an AI-powered email assistant designed to turn your inbox into a supercharged productivity hub. Integration is seamless with both Gmail and Outlook, requiring no change to your existing email clients or additional installations. By automatically categorizing your incoming emails and drafting personalized replies in your unique voice, Superinbox streamlines email management and reduces daily inbox clutter. Its intelligent systems leverage your email history, calendar, and even uploaded documents to create highly relevant and context-aware draft responses, enabling you to save up to an hour every day.
Superinbox prioritizes security and privacy, operating in real-time without storing your emails or data, maintaining compliances like GDPR and holding CASA Tier 2 certification. It is officially authorized by Google and Microsoft, ensuring smooth integration and enterprise-grade safety.
Automatic Email Categorization: Superinbox effortlessly organizes your inbox by sorting emails into customizable categories based on simple rules or AI-generated prompts, so your inbox stays neat without manual effort.
AI-Powered Draft Replies: It drafts responses pre-written in your unique tone and style by analyzing your past emails and relevant documents, which you can review and send with a single click.
Context Awareness: The AI considers ongoing conversations and draws from your email history and uploaded files to produce coherent and meaningful drafts.
Calendar Integration: Superinbox pulls your free time slots to seamlessly include available meeting times in your email drafts, cutting out tedious back-and-forth scheduling.
One-Click Setup: Start with your existing Gmail or Outlook account instantly, requiring no complicated installation or switching apps.
Enterprise-Grade Security: Certified CASA Tier 2, with no data storage as emails are analyzed in real-time only. Official partnerships with Google and Microsoft assure trustworthy and secure service.
Busy Professionals: Save valuable time by automating routine email replies while keeping your communication personalized and professional.
Small to Large Teams: Maintain a clean, organized inbox to improve team collaboration and responsiveness, preventing important emails from getting lost.
Startups to Enterprises: Scale communication efficiency with a secure, compliant tool that respects company privacy policies and integrates easily with existing infrastructure.
Sales & Customer Support: Quickly respond to inquiries with tailored, context-aware drafts, allowing your teams to focus on high-value interactions.
Consultants & Freelancers: Manage multiple clients’ emails effortlessly by categorizing and drafting responses that reflect your voice and style.
Q: How does Superinbox work with Gmail and Outlook?
A: Superinbox integrates directly within your existing Gmail or Outlook inbox, requiring no additional apps or significant client changes. You sign in securely and start receiving categorized emails and AI-generated drafts instantly.
Q: Do I need to install anything or change my email client?
A: No installation or email client change is necessary. Superinbox works as an add-on within your current email platform for a seamless experience.
Q: How does Superinbox learn my writing style and tone?
A: It analyzes your past emails and any uploaded documents to understand your unique style, adapting each draft to sound like you in every conversation.
Q: Is my data safe with Superinbox?
A: Absolutely. Superinbox processes emails in real-time without storing any data, adheres to GDPR, holds CASA Tier 2 certification, and is authorized by Google and Microsoft, ensuring top-level security and privacy.