Kerlig™ AI Writing App for Mac vs Lightkey

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

Feature
Kerlig™ AI Writing App for Mac
Lightkey

Capability Features

Built-in Actions
ProofreadWrite Slack repliesChat with documentsFix spelling and grammarImprove writingSummarizeMake shorterConvert to TypeScript interfaceYouTube Script CreatorCareer coachSimplify
Chat History Availability
Chat Interface
Citations in Output
Custom Actions
Custom Tone of Voice
Document Attachments
Edit Messages
Headless Mode
Industry Domains
60
Multi-step Research
Native macOS App
No Cloud Submission
Offline Mode
On-device Data Storage
Personalized Predictions
Prediction Length
18
Predictive Typing
Preset Customization
Real-time Correction
Reasoning Models
Regenerate Responses
Security
Shortcuts & Hotkeys
Spelling Correction
Team Deployment via CLI
Unlimited Predictions (Pro)

Integration Features

Attachment Types
DocumentsEbooksImages
Browser Extension
ChromeEdge
Local Model Operation
Apple Foundation ModelsOllamaLM Studio
Microsoft Office Integration
WordPowerPointOutlook
Multiple AI Provider Integration
Apple Foundation ModelsOpenAIAnthropicGoogle GeminiGroq CloudOllamaOpenRouterx AIPerplexityLM StudioMistralAmazon Bedrock
Number of Supported Models
350
Office 365 Support
Third Party App Support
SlackJiraEmail (generic)
Web App Integrations
LinkedInTwitterFacebookRedditWhatsAppSlackMessengerQuoraGmailOutlook MailYahooAol. MailAsanaMondayTrelloNotionChatGPTSalesforceMediumJIRA
Windows Support

Limitation Features

API Key Support
Basic Plan Feature Limitations
Limited predictions and features
Limited to Mac Platform
macOS Support
Apple Silicon & Intel, macOS 12+
Platform Limitations
Windows only
Supported Languages List
Not specified
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
Free Tier
Free Trial
Lifetime Updates
No Subscription Required
Pro License Price
$79 (October Deal, reg. $467)
Pro License Seats
2
Pro Plan
Refund Policy Duration
14-day money back guarantee
Team License
$297/once
Team License Seats
10