Custom chat interface for comparing and using multiple AI models simultaneously with split-screen multitasking
AI assistant providing access to top AI models without sign-up or ads
Stage
Not given
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Founded
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Based in
DE
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Pricing model
Paid
Freemium
Pricing
Lifetime License: €99 (reduced from €149), includes 5 device activations, lifetime updates, data persistence, cloud sync, cross-device synchronization, and self-hosting option. Additional device activations available through purchase of additional licenses.
Free plan with 102 daily queries; Merlin Pro at $19 per month billed annually. Free users get 102 queries daily with GPT 3.5, Gemini, and Claude 3 Haiku consuming 1 query each; GPT 4, Gemini 1.5, and Mistral Large consuming 30 queries each.
Key features
Split-screen multitasking for comparing models side-by-side
Background completions continue responses while you work on other chats
Queue requests to send messages automatically after current response completes
Fork conversations to explore different directions simultaneously
File uploads and parsing including text documents and images
Custom AI agents with specialized configurations and instructions
Audio transcription using OpenAI's Whisper model in your browser
Image analysis for vision-enabled models like GPT-4 and Claude 3
Mermaid diagram visualization and rendering within chats
PWA support for offline functionality and mobile app experience
Access to multiple AI models including ChatGPT, Claude, Gemini, DeepSeek, and Mistral
Real-time web search integration
YouTube video summarization and transcription
Chrome extension for one-click answers
Social media content generation and posting
Email composition with AI
Custom knowledge bases and projects
Code snippets and web components generation
Diagram and flowchart generation
AI image generation with Flux 1.1 Pro
What makes it different
One-time lifetime purchase with no recurring monthly or yearly fees
Full data privacy and control with your own API keys
Self-hosting option for complete data ownership
Available in 29 languages without losing advanced features
Free access to multiple top AI models without separate subscriptions
Works without sign-up or ads
Available in 200+ countries where ChatGPT is restricted
All AI tools consolidated in one affordable subscription
Works seamlessly across all devices with synchronized history
MultitaskAI
Merlin