Jul 29, 2026

Superinbox

AI email assistant for drafting replies and organizing inboxes.
AI WritingContent GenerationResearchEmail WritingSummarizationRewritingAcademic ResearchBrowser Extension

Overview
What is Superinbox?

SuperInbox is an AI-powered email assistant designed to enhance email productivity for everyone. It learns your unique writing style to draft perfect email replies and automatically organizes your Gmail/Outlook inbox. Operating directly within your existing email client (web, desktop, mobile), it requires no new app or interface to learn. Busy professionals can save 2+ hours daily by effortlessly managing their emails. SuperInbox provides context-aware drafts by leveraging email history and uploaded documents, adapts to your tone, and integrates with your calendar for seamless scheduling. It also sorts emails into categories based on your rules, ensuring an organized inbox. The service is enterprise-safe and secure, being CASA Tier 2 Certified and a Google & Microsoft Partner, with a strict policy of not storing any email data after real-time processing.

AI email assistant for drafting replies and organizing inboxes.

Core Features
AI drafts email replies in your writing style
Auto-organizes Gmail/Outlook inbox with categories
Works inside Gmail & Outlook (web, desktop, mobile)
Context-aware drafting using email history and uploaded documents
Calendar-integrated scheduling for drafts
Popular Use Cases
  • Effortlessly handling daily emails and saving time
  • Getting pre-written email drafts in your voice
  • Automatically sorting and organizing your inbox
  • Scheduling meetings without back-and-forth
  • Blocking noise and cold emails
How to use
  • SuperInbox integrates directly with your existing Gmail and Outlook accounts through a one-click setup. Once connected
  • the AI automatically categorizes incoming emails and prepares draft replies in your personal writing style. Users can define their own rules for email organization and utilize features like calendar integration for scheduling directly within drafts.
Product Timeline
To be verified
Pricing
Superinbox uses a Freemium pricing model. Pricing and features may change over time.
Starter
$25 /month
For individual productivity. Up to 2500 emails processed / month. Organize your main inbox, get drafts in your voice, default email categorization, block noise and cold emails, calendar scheduling.
Business
$40 /month
For busy professionals. Up to 6000 emails processed / month. Everything in Starter, plus: organize a second inbox, customize your labels / folders, add your PDF context, benefit advanced AI models.
Enterprise
Let's talk
For ambitious teams. Everything in Business, plus: advanced security & controls, Single sign-on (SSO), org-wide shared knowledge, 1:1 setup & onboarding, priority support.
Deal / Coupon
No coupon listed.
Verification
Tool status
To be verified
Pricing verified
To be verified
Founder claimed
No / To be verified
Source
Official website / Community submitted
Related Tags
AI WritingContent GenerationResearchEmail WritingSummarizationRewritingAcademic ResearchBrowser ExtensionFreemium
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