| What it does | AI research workspace with multiple top-tier models and powerful tools for deep research and analysis
| AI screen assistant powered by GPT-4o and Gemini
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| Stage | Not given
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| Founded | Not given
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| Based in | SG
| KZ
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| Pricing model | Paid
| Freemium
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| Pricing | Pro plan: $25/month. Ultra plan: higher tier with multi-model deep research, pro mindmaps, lite threads, up to 1000 messages per month, and personalized support. Both plans include 14-day money-back guarantee.
| Free: 25 asks per week; Ludr Pro: $9 per month (USD), billed monthly, with unlimited screen selections, six interpretation lenses, voice mode, visual grounding, inline edit, OCR, Claude Code actions, threaded follow-ups, and priority email support. 14-day refund window, cancel anytime.
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| Key features | - Multi-model chat with all frontier models (GPT-5.5, Claude 4.6 Sonnet, Gemini 3.1 Pro, Grok 4.2, DeepSeek V4 Pro)
- Parallel prompts to run multiple models simultaneously
- Instant mindmaps to visualize complex ideas
- 1-click critique to improve AI outputs
- Inline highlighter and notes for capturing insights
- Chat with YouTube videos by pasting links
- Multiple deep researches across OpenAI, Gemini, and Perplexity
- Prompt Assist with power phrases for better prompts
- Lite Threads for quick clarifications without leaving main thread
- Conversation Index to navigate long chats easily
| - Hotkey activation with screen freeze and selection box drawing
- Multiple AI interpretation lenses: Explain, Translate, Summarize, Fix, ELI5, Roast
- Voice mode with automatic silence detection
- Visual grounding pointing to specific UI elements
- Inline editing to rewrite text in place
- Selection hotkey for text-only capture via Accessibility APIs
- Quick Hotkeys with custom shortcuts bound to fixed prompts
- Threaded chat history with full context and follow-ups
- Local data storage with no telemetry or tracking
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| What makes it different | - Access all frontier models in one workspace instead of juggling multiple subscriptions
- Compare models side-by-side and cherry-pick the best responses
- Instant mindmaps and visualizations instead of plain text responses
- Designed specifically for power users and deep research, not average users
- No free tier ensures professional, focused tool
| - Works entirely locally with no data sent to servers except the active selection
- Can edit text inline directly in other applications like Slack and WhatsApp
- Three hotkey activation methods: classic overlay, selection text hotkey, and voice
- Free 72-hour launch promo with all features unlocked
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 21 ● no change since last check | 1 ● no change since last check |
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| Trust Flow (Majestic) | 4 | 3 |
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| Citation Flow (Majestic) | 17 | 18 |
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| Referring domains (Majestic) | 78 | 15 |
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Mnemosphere
Ludr