OpenAI vs Kerlig™ AI Writing App for Mac

Comparing the features of OpenAI to Kerlig™ AI Writing App for Mac

Feature
OpenAI
Kerlig™ AI Writing App for Mac

Capability Features

AgentKit
API Access
Apps SDK
Built-in Actions
ProofreadWrite Slack repliesChat with documentsFix spelling and grammarImprove writingSummarizeMake shorterConvert to TypeScript interfaceYouTube Script CreatorCareer coachSimplify
Business Use Cases
Chat History Availability
Chat Interface
Citations in Output
Code Assistance
Content Plan Generation
Content Summarization
Creative Brainstorming
Custom Actions
Custom Tone of Voice
Document Attachments
Downloadable
Edit Messages
Generative Content Creation
Headless Mode
Knowledge Retrieval
Learning & Tutoring
Multi-language Support
Multi-step Research
Native macOS App
On-device Data Storage
Preset Customization
Product Recommendations
Reasoning Models
Regenerate Responses
Shortcuts & Hotkeys
SQL Support
Team Deployment via CLI
Text Generation API
Translation
Travel Planning

Integration Features

API Integrations
Apps SDK Integration
Attachment Types
DocumentsEbooksImages
Local Model Operation
Apple Foundation ModelsOllamaLM Studio
Multiple AI Provider Integration
Apple Foundation ModelsOpenAIAnthropicGoogle GeminiGroq CloudOllamaOpenRouterx AIPerplexityLM StudioMistralAmazon Bedrock
Number of Supported Models
350
Third Party App Support
SlackJiraEmail (generic)

Limitation Features

API Key Support
Limited to Mac Platform
macOS Support
Apple Silicon & Intel, macOS 12+
No Explicit Usage Limits
No File Format Support Mentioned
Token Costs Not Included

Other Features

Support Response Time
24h email support
Support Response Time Team
Priority Zoom & email support

Pricing Features

App Updates Period
Lifetime (October Deal) or 1 year
Basic License Price
$49 (October Deal, reg. $247)
Basic License Seats
1
Business Plan Features
Free Tier
Lifetime Updates
No Subscription Required
Pro License Price
$79 (October Deal, reg. $467)
Pro License Seats
2
Refund Policy Duration
14-day money back guarantee
Team License
$297/once
Team License Seats
10