Kerlig™ AI Writing App for Mac vs TextMark AI Writer

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

Feature
Kerlig™ AI Writing App for Mac
TextMark AI Writer

Capability Features

Alternative Search
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
Commercial Use
Content Creation Speed
A few seconds
Content Extension
Content Planning
Content Types Supported
ResearchSummariesProduct DescriptionsConclusionsSocial Media PostsBrainstormingScriptsAd CopyContent PlanEmails
Create Text From Scratch
Custom Actions
Custom Templates
Custom Tone of Voice
Data Security and Protection
Document Attachments
Edit Messages
Email Content Generation
Error Correction
File Upload
Grammar Checker
Headless Mode
Multi-step Research
Native macOS App
No Foreign Cards Needed
On-device Data Storage
Preset Customization
Reasoning Models
Regenerate Responses
Shortcuts & Hotkeys
Supported Languages List
Many languages including English and Russian
Team Deployment via CLI
Template Types
Blog PostBlog Post TitleBlog Post ExcerptBlog Post IdeasBlog Post TagsParagraphProduct NameProduct DescriptionProduct ReviewTestimonialEmailEmail AnswerCustom Template
Text Explanation
Text Rewriting
Text Style Editing
Translation
Works Without VPN

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
Third Party App Support
SlackJiraEmail (generic)

Limitation Features

API Key Support
Limited to Mac Platform
macOS Support
Apple Silicon & Intel, macOS 12+
No Credit Card Needed
Request Rate Limiting
Hourly
Sign-In Required
Token Costs Not Included

Other Features

Refund Policy
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 Plan Blog Posts Limit
200
Free Tier
Free Tier Articles Limit
2
Free Tier Limit
10000
Free Tier Posts Limit
30
Lifetime Updates
No Subscription Required
Optimal Plan Articles Limit
50
Optimal Plan Limit
250000
Optimal Plan Posts Limit
700
Optimal Plan Price
₽390/месяц
Pro License Price
$79 (October Deal, reg. $467)
Pro License Seats
2
Refund Policy Duration
14-day money back guarantee
Start Plan Articles Limit
15
Starter Plan Price
₽190/месяц
Starter Plan Project Limit
80000
Team License
$297/once
Team License Seats
10