MDSpinMDSpin/Guides
Try it

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.

guidepdfchatgptclaudegemini

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.

March 28, 20267 min read
guidetokenscost-optimizationapi

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.

March 27, 20267 min read
guideragretrievalai-engineering

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.

March 26, 20268 min read
guidepreprocessingai-engineeringllm

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.

March 25, 202611 min read
MDSpinMDSpin
GuidesFormatsBlogPrivacyGitHub

Drop, spin, done. © 2026