Guides
AI Document Processing Guides
Practical tutorials on converting documents for ChatGPT, Claude, and Gemini — reduce token costs, improve RAG accuracy, and streamline your AI workflows.
How to Prepare Documents for NotebookLM, Claude Projects & Custom GPTs
Get better answers from NotebookLM, Claude Projects, ChatGPT Projects and custom GPTs. See each tool's file limits, why they read your files as text, and how converting and merging documents into Markdown helps you fit more in and get more accurate results.
How to Use a PowerPoint Deck with ChatGPT & Claude
Get accurate answers from ChatGPT and Claude about your slides. Convert a PowerPoint deck into clean, slide-by-slide Markdown, speaker notes included, and stop the AI from losing track of which point belongs to which slide.
How to Use Word Documents with ChatGPT & Claude
Get reliable answers from ChatGPT and Claude about Word files. Learn what happens to headings, tables, tracked changes and comments when you upload a .docx, and how converting to Markdown first gives the AI a clean copy.
How to Build a Knowledge Base From Your Own Documents (No-Code)
A step-by-step guide to turning your PDFs, Word docs, and notes into a real AI knowledge base — one that stays searchable, organized, and current, instead of a folder ChatGPT forgets the moment you close the tab.
How to Extract Text From a Screenshot for ChatGPT & Claude
The fastest way to get text out of a screenshot and into ChatGPT or Claude — as clean Markdown the AI can actually read. A step-by-step workflow, plus why pasting the image straight in falls short.
How to Convert PDFs for ChatGPT, Claude & Gemini
Learn how to convert PDF documents into clean markdown that ChatGPT, Claude, and Gemini can actually understand. Stop losing context to messy PDF parsing.
How to Cut AI Token Costs by 40% with Better Document Formatting
Document format is the single biggest lever for reducing AI token costs. Learn how converting to markdown before sending to LLMs can save thousands per month.
Why Markdown is the Best Format for RAG Pipelines
RAG pipeline accuracy depends on document format. Learn why markdown outperforms PDF, HTML, and plain text for retrieval-augmented generation.
Document Preprocessing for AI: The Complete Guide
The complete guide to preprocessing documents for LLMs. Learn how to clean, convert, and optimize documents for ChatGPT, Claude, RAG pipelines, and AI agents.