
An AI assistant drafting email replies and organizing inboxes for busy professionals.

Product memo
Superinbox integrates directly into Gmail and Outlook, automating email replies and inbox organization. It helps professionals manage high email volumes by drafting responses in a context-aware writing style. The tool focuses on a direct, no-new-app experience, serving users seeking efficiency without changing their workflow.
For who
Busy professionals and ambitious startups
Solves what
Automates email replies and inbox organization using AI.
- AI-powered email drafting
- Automatic email categorization
- Context-aware writing style
In their own words
Turn your inbox into a super super inbox
Superinbox drafts your replies and organizes your emails. One-click setup. Save 1 hour every day.
Commercial cues
Model
subscription
Free tier
Yes
Trial
7d
Pricing Strategy
- • 7-day trial lowers adoption risk.
- • Free tier lowers testing friction.
Operator context
Operating setup
Founded
Oct 2025
Platform
Web app
Audience
General
Social footprint
Tech stack
Builder Strategy
- Strategy Type
- Niche Specialist
- Stage
- Vc Growth
- Effort
- Solo Buildable
About Superinbox Expand
Superinbox provides an AI-powered email assistant that integrates directly into Gmail and Outlook. It helps busy professionals and ambitious startups manage their inboxes more efficiently by automating email drafting and organization.
The product focuses on a direct user experience, allowing its AI to learn a user's unique writing style and context from their email history. This deep integration and personalized approach reduce the need for manual email management, freeing up time for more critical tasks.
Superinbox serves as a productivity enhancer that fits into existing workflows, rather than requiring users to adopt a new platform.




