Lightkey vs Merlin AI

Comparing the features of Lightkey to Merlin AI

Feature
Lightkey
Merlin AI

Capability Features

AI Content Detector
AI Model Support
ChatGPTGPT 4ClaudeDeepseek V3OpusLlamaMistralGeminio3o4-miniGPT 4.1Claude 3.7 SonnetDeepSeek R1Gemini 2.5 ProGemini 2.5 FlashMistral LargeLlama 3.1 405BGrok 3
Automatic Video Timestamps
Chrome Extension Keyboard Shortcut
Ctrl/⌘+M
Citations Support
Code Generation and Editing
Custom Chatbots
Custom Prompt Support
Diagram and Chart Generation
DiagramsInteractive chartsInfographicsFlowchartsMindmaps20+ infographic types
Early Access to New Models
Featured Image Generation
20+ image models and aspect ratios
File Uploads
PDFXLSCSV
GDPR Compliant
Geo Availability
200+ countries
Humanize AI Content
Industry Domains
60
ISO 27001 Certification
Knowledge Base Creation
Multiple Infographic Types
20
Multiple Platform Sync
No Cloud Submission
No Separate AI Accounts Needed
Offline Mode
One-Click Summaries
Personalized Predictions
Prediction Length
18
Predictive Typing
Query Count Display
Real-time Correction
Real-time Web Search
Repurpose Content
WebsitesDocumentsYouTube videos
Security
SOC 2 Type II Certified
Social Media Content Generation
LinkedInX (Twitter)Gmail
Spelling Correction
Summarize Content
VideosArticlesPDFWebsitesBlogsDocuments
Unlimited Predictions (Pro)
Unlimited Queries on Pro
Write Emails

Integration Features

Browser Extension
ChromeEdge
Browser Integration
Twitter (X)LinkedInYouTubeGmail
Microsoft Office Integration
WordPowerPointOutlook
Office 365 Support
Supported Devices
Web appChrome extensioniOS appAndroid app
Supported Search Engines
GoogleBaiduBingDuckDuckGoYahooYandex
Web App Integrations
LinkedInTwitterFacebookRedditWhatsAppSlackMessengerQuoraGmailOutlook MailYahooAol. MailAsanaMondayTrelloNotionChatGPTSalesforceMediumJIRA
Windows Support

Limitation Features

Basic Plan Feature Limitations
Limited predictions and features
No Query Count for Google Search Responses
Platform Limitations
Windows only
Query Consumption by Model
GPT 4, Gemini 1.5, Mistral large: 30 queries per use; GPT 3.5, Gemini, Claude 3 Haiku: 1 query per use
Supported Languages List
Not specified
25

Other Features

App Ratings
4.8 Chrome Store4.3 AppSumo4.3 Play Store4.7 App Store

Pricing Features

Free Daily Queries
102
Free Tier
Free Trial
Premium Plan Price
$19/month billed annually
Pro Plan
Team Plan