Jetwriter AI vs Superinbox

Comparing the features of Jetwriter AI to Superinbox

Feature
Jetwriter AI
Superinbox

Capability Features

Ask Me Anything
Brainstorming
Calendar Integration
CASA Tier 2 Compliance
Chat with Page
Context-aware Drafting
Custom Organization Rules
Data Encrypted In-Transit
Data Not Shared
Draft Email Replies
Email Organization
Fix Grammar
Grammer Correction
High Quality Responses
Launch by Selecting Text
Launch from Extension Icon
Launch via Shortcut
Lightweight Extension
< 1MB
No Data Used for AI Training
No New Interface
No Setup Required
Personalized AI Profile
Prompt Templates
Real-Time Processing
Research
Response Length Control
Select Text and Right-Click
Summarization
Supported Languages
Supported Writing Styles
Switch AI Models
Translation
Upload Docs for Drafts
Write Emails
Writing Improvement
Writing Style Adaptation

Integration Features

AI Model Access
GPT-5Claude SonnetGemini ProChatGPTDeepSeekGemini FlashGPT-5 mini
API Integrations
Desktop Platform Support
File Format Support
Not specified
Google & Microsoft Partner
Integrates with Gmail
Microsoft Outlook Integration
Mobile Platform Support
Popular Site Integrations
GmailLinkedInFreshdeskZoho
Supported Email Clients
GmailOutlook
Supported Platform
Chrome ExtensionWeb AppMobile
Web App
Web Platform

Limitation Features

Extension Not Supported on All Browsers
No Email Storage

Pricing Features

Free Tier
Pricing Information