Build faster with tools designed for clarity.
TENJIKOO creates high-performance desktop applications and developer tools — starting with MarkItDown Pro.
Convert PDFs into clean, structured Markdown in seconds.
MarkItDown Pro is built for developers, writers, and AI workflows that require precise, semantic document conversion without the cloud overhead.
Clean Extraction
Maintains tables, headers, and semantic structure perfectly from any PDF.
100% Offline
Your sensitive data never leaves your device. No API keys or internet required.
High Speed
Optimized for local CPU/GPU performance. Convert massive libraries in minutes.
We build tools that simplify complex workflows.
Engineering digital environments that empower individuals to perform at their peak, without the cloud friction.
Desktop Software
Fast, native, local-first applications built for macOS and Windows.
AI Utilities
Automation and intelligent data processing tools that run on your hardware.
Developer Tools
Specialized utilities designed to simplify complex modern workflows.
Media Systems
High-performance content and processing pipelines for creative teams.
Designed for performance, privacy, and focus.
We remove the friction between your ideas and your output.
Native Performance
Every byte matters. Our software is engineered to utilize 100% of your hardware's potential without unnecessary browser overhead.
Local-First Privacy
Your data belongs to you. We build tools that process everything locally by default, ensuring maximum security and zero leaks.
Workflow Integrity
No distractions. We design interfaces that stay out of your way, allowing you to maintain deep focus on the work that matters.
Product Ecosystem
Current releases and a glimpse into the future of TENJIKOO tools.
MarkItDown Pro
The ultimate utility for content creators. Convert any PDF to clean Markdown format locally in seconds.
Download NowVisionX Engine
High-performance media processing engine for digital artists and studios. Native GPU integration.
SyncPath Pro
P2P encrypted synchronization tool for specialized team workflows. Zero cloud reliance.