Kerlig™ AI Writing App for Mac vs Stamp

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

Feature
Kerlig™ AI Writing App for Mac
Stamp

Capability Features

Automatic Categorization
Automatic Email Drafting
Built-in Actions
ProofreadWrite Slack repliesChat with documentsFix spelling and grammarImprove writingSummarizeMake shorterConvert to TypeScript interfaceYouTube Script CreatorCareer coachSimplify
Calendar Integration
Chat History Availability
Chat Interface
Citations in Output
Context-aware Drafting
Custom Actions
Custom Email Labels
Custom Tone of Voice
Document Attachments
Edit Messages
Email Prioritization
Headless Mode
Long Term Memory Personalization
Multi-step Research
Native macOS App
On-device Data Storage
Preset Customization
Reasoning Models
Regenerate Responses
Shortcuts & Hotkeys
Spam/Virus Protection
Stamp Mode
Team Deployment via CLI
Web Search for Emails

Integration Features

Attachment Types
DocumentsEbooksImages
Custom Integrations
IMAP Email Support
Integrates with Gmail
Local Model Operation
Apple Foundation ModelsOllamaLM Studio
Multiple AI Provider Integration
Apple Foundation ModelsOpenAIAnthropicGoogle GeminiGroq CloudOllamaOpenRouterx AIPerplexityLM StudioMistralAmazon Bedrock
Number of Supported Models
350
Outlook Integration Planned
Third Party App Support
SlackJiraEmail (generic)

Limitation Features

API Key Support
Email Data Not Stored
Limited to Mac Platform
macOS Support
Apple Silicon & Intel, macOS 12+
No Free Tier
No Native Spam/Virus Detection
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 Trial Period
2 weeks
Lifetime Updates
No Subscription Required
Paid 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