Retain AI vs Kerlig™ AI Writing App for Mac

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

Feature
Retain AI
Kerlig™ AI Writing App for Mac

Capability Features

AI Email Generation
Automated Scheduling
Automated Winback Campaigns
Built-in Actions
ProofreadWrite Slack repliesChat with documentsFix spelling and grammarImprove writingSummarizeMake shorterConvert to TypeScript interfaceYouTube Script CreatorCareer coachSimplify
Campaign Types
DiscountsWin-back emails
Chat History Availability
Chat Interface
Citations in Output
Conversion and Revenue Tracking
Custom Actions
Custom Image in Email
Custom Tone of Voice
Data Access - Customer Info
Nameemail addressphone numberphysical addressgeolocationIP addressbrowseroperating system
Data Access - Store Data
Customersproductsordersdiscountslocales
Data Access - Store Owner Info
Nameemail addressphone numberphysical address
Document Attachments
Edit Messages
Email Marketing
Headless Mode
Individual Promo Code
Managing Campaigns
AI generationAutomations
Multi-step Research
Native macOS App
On-device Data Storage
Pause Any Time
Personalized Email Writing
Preset Customization
Preview Emails
Reasoning Models
Regenerate Responses
Shortcuts & Hotkeys
Supported Languages List
English
Team Deployment via CLI

Integration Features

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
Shopify Integration
Third Party App Support
SlackJiraEmail (generic)

Limitation Features

API Key Support
Limited to Email Marketing
Limited to Mac Platform
macOS Support
Apple Silicon & Intel, macOS 12+
No API Mentioned
No Support for Other Ecommerce Platforms
Shopify Platform Required
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 Until First Conversion
Growth Plan Email Limit
500
Growth Plan Price
$49/month
Lifetime Updates
No Subscription Required
Pro License Price
$79 (October Deal, reg. $467)
Pro License Seats
2
Recurring Billing Cycle
Every 30 days
Refund Policy Duration
14-day money back guarantee
Team License
$297/once
Team License Seats
10