Superinbox

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Tagline:AI that drafts email replies in your writing style

Updated:September 4, 2026

Domain Rating:

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AI Email Assistant Office & Productivity AI Writing Free Trial Freemium Web App Team Collaboration Privacy-Focused Zero Setup

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What is Superinbox?

Superinbox connects to Gmail or Outlook to draft replies in your voice, auto-categorize incoming mail, and pull calendar availability into scheduling emails. One-click setup inside your existing inbox—no new app to learn. Trusted by teams from startups to global firms.

How to use Superinbox?

Click Continue with Gmail or Continue with Outlook on superinbox.com, authorize access, and set up Superinbox in under 5 minutes. Your next emails are automatically categorized and draft replies are prepared when needed.

Superinbox Core Features

Get drafts ready to send

Pre-written in your voice and ready in your inbox. Uses your email history and uploaded docs to match the tone you use with each recipient.

Calendar-integrated scheduling

Pulls your free calendar slots into draft replies so you can propose meeting times without back-and-forth.

Automatic inbox sorting

Each email is sorted into the right category using existing or custom labels and simple prompts—no manual triage.

Superinbox Use Cases

Reply faster in Gmail or Outlook with AI drafts that sound like you

Keep a busy inbox organized with automatic categorization and noise blocking

Schedule meetings from email by inserting your available calendar slots

Superinbox Frequently Asked Questions

How does Superinbox work with Gmail and Outlook?

Superinbox connects to your Gmail or Outlook account to automatically organize your inbox and generate personalized email responses in your writing style.

Do I need to install anything or change my email client?

No. Superinbox works inside Gmail and Outlook with one-click setup—there is no separate app or new interface to learn.

How does Superinbox learn my writing style and tone?

It uses your email history and uploaded documents to draft replies that match how you write, adapting tone for each conversation and recipient.

Is my data safe with Superinbox?

Superinbox is CASA Tier 2 certified, an authorized Google and Microsoft partner, and analyzes emails in real time without storing message content after processing.

Superinbox Product Background & Official Links

Superinbox Support Email & Customer service contact & Refund contact etc.

Superinbox Support Email: louis@superinbox.ai

More Contact, visit the about us page(https://help.superinbox.com/)

Superinbox Company Info

Superinbox Company name: REPIO SAS

Superinbox Developer Type: company

More about Superinbox, Please visit the about us page(https://help.superinbox.com/)

Superinbox Pricing

Superinbox Pricing Link: https://superinbox.com/pricing

Superinbox LinkedIn

Superinbox LinkedIn Link: https://www.linkedin.com/company/superinbox-com/

Superinbox Pricing & Plans

Free trial

Free

7-day free trial
No credit card required to start
Try inbox organization and draft replies

Subscribe & upgrade now

Starter

Recurring

$25 /month

Up to 2,500 emails processed per month
Organize your main inbox
Drafts in your voice with default categorization
Block noise and cold emails
Calendar scheduling

Subscribe & upgrade now

Business

Recurring

$40 /month

Up to 6,000 emails processed per month
Organize a second inbox
Customize labels and folders
Add PDF context and advanced AI models
Everything in Starter

Subscribe & upgrade now

Enterprise

contact

Contact sales

Advanced security and controls
Single sign-on (SSO)
Org-wide shared knowledge
1:1 setup and onboarding
Priority support

Subscribe & upgrade now

Superinbox Tags

Free Trial Freemium Web App Team Collaboration Privacy-Focused Zero Setup

Best Suited Occupations for Superinbox

Project & Program Managers Sales & Business Development Small Business Owners General Consumers

Superinbox

Active

Tagline:AI that drafts email replies in your writing style

Updated:September 4, 2026

Domain Rating:

8Domain Rating by Ahrefs

Social Media:

AI Email Assistant Office & Productivity AI Writing Free Trial Freemium Web App Team Collaboration Privacy-Focused Zero Setup

Open Website

Visit Website

What is Superinbox?

How to use Superinbox?

Superinbox Core Features

Get drafts ready to send

Pre-written in your voice and ready in your inbox. Uses your email history and uploaded docs to match the tone you use with each recipient.

Calendar-integrated scheduling

Pulls your free calendar slots into draft replies so you can propose meeting times without back-and-forth.

Automatic inbox sorting

Each email is sorted into the right category using existing or custom labels and simple prompts—no manual triage.

Superinbox Use Cases

Reply faster in Gmail or Outlook with AI drafts that sound like you

Keep a busy inbox organized with automatic categorization and noise blocking

Schedule meetings from email by inserting your available calendar slots

Superinbox Frequently Asked Questions

How does Superinbox work with Gmail and Outlook?

Superinbox connects to your Gmail or Outlook account to automatically organize your inbox and generate personalized email responses in your writing style.

Do I need to install anything or change my email client?

No. Superinbox works inside Gmail and Outlook with one-click setup—there is no separate app or new interface to learn.

How does Superinbox learn my writing style and tone?

It uses your email history and uploaded documents to draft replies that match how you write, adapting tone for each conversation and recipient.

Is my data safe with Superinbox?

Superinbox is CASA Tier 2 certified, an authorized Google and Microsoft partner, and analyzes emails in real time without storing message content after processing.