Kerlig™ AI Writing App for Mac vs Voilà AI Assistant

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

Feature
Kerlig™ AI Writing App for Mac
Voilà AI Assistant

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
Chat with Docs and Images
Chat with Websites, Documents, PDFs, Pictures, URLs
Citations in Output
Collaboration
Content Summarization
Custom Actions
Custom Prompts
Custom Tone of Voice
Document Attachments
Draft and Improve Emails
Edit Messages
Expert Prompt Library
File Export Options
GPT-5 Support
Headless Mode
Image Generation
Instant Answers
Instant Email Reply
Language Tools
Fix spellingGrammar correctionRewriteTranslateParaphraseSummarize
Multi-step Research
Native macOS App
On-device Data Storage
Preset Customization
Privacy Protection
GDPR CompliantCCPA ReadyConversations not stored
Reads Webpages and URLs
Reasoning Models
Regenerate Responses
Research with Reliable Sources
Shortcuts & Hotkeys
Supported Content Types
Ad CampaignsLanding Page CopyBlog PostsResumesDomain NamesLinkedIn PostsEmail RepliesCover LettersProject CharterAd Campaign StrategySocial Media ContentCase StudiesMarketing CampaignsProduct DescriptionsTargeted Ad CopyVideo ScriptsRecruiting EmailsSEO ContentCustomer TestimonialsUser GuidesEssaysRelease NotesBusiness CasesNewslettersJob DescriptionsMarket Research Reports
Team Deployment via CLI
Works on Any Website
YouTube Transcript Support

Integration Features

APIs and Plugins
Attachment Types
DocumentsEbooksImages
Browser Extensions
Desktop App Availability
Local Model Operation
Apple Foundation ModelsOllamaLM Studio
Mobile App
Multiple AI Provider Integration
Apple Foundation ModelsOpenAIAnthropicGoogle GeminiGroq CloudOllamaOpenRouterx AIPerplexityLM StudioMistralAmazon Bedrock
Number of Supported Models
350
Supported Platform
WindowsMaciOSAndroidBrowser Extension
Third Party App Support
SlackJiraEmail (generic)
Works in Any App

Limitation Features

API Key Support
Data Not Used for Training
Limited to Mac Platform
macOS Support
Apple Silicon & Intel, macOS 12+
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 Period
Lifetime Updates
No Subscription Required
Pricing Plans
Pro License Price
$79 (October Deal, reg. $467)
Pro License Seats
2
Quota or Usage Limits
Refund Policy Duration
14-day money back guarantee
Team License
$297/once
Team License Seats
10