ChatTab vs Writefull X

Comparing the features of ChatTab to Writefull X

Feature
ChatTab
Writefull X

Capability Features

Academic Text Support
AI-Powered
Assistant API Support
Built-in API Key Usage
Copy and Paste
Custom Prompting
Data Encryption
Focused on Academic Writing
Free Tier
GPT3.5 AllGPT4GPT4-1106GPT4-VisionGPT4-32kClaude2
Global Availability
GPT4-Vision Support
iCloud Sync
Local Storage
Markdown Support
Multi-tab Support
Multilingual Support
Multiple AI Writing Widgets
Multiple Tabs in Pro/Max
Native Application
No ChatGPT Required
No Data Storage
Own API Key Support
Security - Keychain Storage
Security - No Tracking
Shortcut Keys
Supported Models
GPT3.5GPT3.5-1106GPT3.5-16kGPT4GPT4-1106GPT4-VisionGPT4-32kClaude2
Text Formalization

Integration Features

File Format Support
pdfxmltxtjsoncsvmd
Platform Support
macOS
Writefull for Overleaf Integration
Writefull for Word Integration

Limitation Features

Character Limit Free
2000
Fair Use Policy
Free Tier Limit
10000
Free Tier Tab Limit
1
Max Device Limit
3
No Credit Card Needed
No Export Formats Mentioned
No Mention of API Access
Pro Device Limit
1
Single Tab Limitation

Pricing Features

Max Pay-as-you-go Token Limit
4000000
No Payment Required
One-time Max Price
$39.99
One-time Pro Price
$19.99
Pay As You Go Max
$9.99
Pay As You Go Pro
$6.99
Pay As You Go Starter
$3.99
Pay Once Use Forever
Pro Pay-as-you-go Token Limit
2660000
Starter Pay-as-you-go Token Limit
1320000