Write smarter, deliver faster, without touching the keyboard.
LuxTyper brings true-to-life typing simulation to Google Docs, complete with customizable speed, pauses, and natural-looking errors. Craft authentic-looking documents, demos, and version history in minutes while we handle every keystroke for you.


Features
Choose the plan according to your needs.
Free
Pro
Most popularUSD per month
FAQs
The Process
Intelligent Analysis & Personalization
We start by understanding your unique typing patterns through our advanced calibration system. Our proprietary algorithm analyzes your keystroke dynamics, timing variations, and error patterns using statistical modeling with outlier filtering to create a personalized typing profile that matches your exact rhythm.

From Concept to Custom Profile
Transform your typing data into a sophisticated simulation profile. Our TypingKineticsModel processes your calibration results through 11 professional themes, 4 pre-built typing profiles (Average Joe ~50 WPM, Speed Demon ~90 WPM, Careful Typist ~35 WPM, Hunt & Peck ~15 WPM), and unlimited custom configurations with advanced error simulation.

Fine-Tuning & Precision Control
Take complete command of your typing simulation with granular control over every aspect. Adjust 20+ parameters including base WPM, timing variability, shift key pauses, fatigue modeling, error rate distributions, correction behaviors, thinking pauses, distraction frequencies, and behavioral state transitions. Configure QWERTY proximity weights, n-gram influences, word frequency scaling, and even special character pause triggers. Your simulation, your rules. Down to the millisecond.

Key Technical Features Discovered
- 4 built-in profiles with scientifically calibrated WPM ranges
- Custom profile creation with 20+ parameters
- "Learn My Style" calibration using statistical analysis
- Profile import/export with JSON compatibility
- TypingKineticsModel with QWERTY keyboard layout
- Proximity-based error generation (substitutions, insertions, transpositions)
- Gaussian distributions for natural timing variations
- Fatigue modeling and behavioral state transitions
- N-gram frequency analysis for realistic typing patterns
- 11 professional themes
- Tabbed interface with logical setting groups
- Resizable and draggable panels
- Full-screen editor with markdown support
- Modular namespaced design; service worker (Chrome Extension V3)
- State management with pub/sub; Internationalization framework
- Privacy-first: zero telemetry, local-only storage
- Google Docs: auto-formatting detection, context menu, real-time progress