Koto combines intelligent chat, document understanding, presentation generation, voice interaction, and knowledge graphs — all in one beautiful interface that works on your machine or in the cloud.
From quick questions to complex document workflows — Koto handles it all in one elegant interface.
Multi-turn conversations with long-term memory. Koto remembers context across sessions and injects relevant history automatically.
Upload Word, PDF, Excel, or PowerPoint files. Koto reads, annotates, summarises and answers detailed questions from your content.
Type a topic or paste your data — Koto generates a complete, professionally designed PowerPoint presentation in seconds.
Speak naturally in English, Chinese, or Japanese. Real-time speech recognition and TTS playback for hands-free AI.
Automatically extract concepts and relationships from your documents and visualise them as an interactive graph.
Enable, customise, and auto-build AI skills — specialised prompt templates that turn Koto into a domain expert for any task.
Koto builds a persistent memory of your preferences, past work and important facts — automatically injecting relevant context into every response without you lifting a finger.
Describe your topic or paste your data. Koto's AI pipeline designs the structure, writes the content, and formats a complete presentation ready to present.
No complex configuration. Start locally in under 2 minutes.
Clone the repo and run pip install -r config/requirements.txt. Python 3.11+ is all you need.
Copy config/gemini_config.env.example and add your Gemini API key. Free tier works great.
Run python src/server.py and open localhost:5000. Your AI workspace is ready.
Switch providers in one click. Koto auto-routes tasks to the best model for the job.
Designed to work perfectly on your laptop and scale to a multi-user cloud service.
Run entirely on your machine. Full privacy — your data never leaves your computer. No account required.
Deploy to Railway, Render, Fly.io or Docker Compose. Multi-user with JWT auth and rate limiting.
Koto is free, open source, and takes less than 2 minutes to set up. Start building smarter today.