When working with Claude, Gemini and ChatGPT, I kept running into delays with the end of the context windows. I realized that I need to turn my input files - PDF, Word and URLs, into Markdown to substantially reduce the input without compromising the content. I also needed some of the output in Word in my own template, and no engine could do that. I tried some simple Markdown editors - they were too simple for AI work and lacked features I needed, such as importing any format, a full synched preview, more editing tools. I tried the leading Markdown editors - they were too complex. And no one could output the AI results in my own Word template. This led me to create TrimDown. I would love to get your feedback and update it to fit your needs.
TrimDown turns Word, PDF, PowerPoint and Excel files into clean Markdown for any AI model. Edit it before you send it with a powerful editor. Then it turns the model's answer into a real .docx in your own Word template. Runs on your Mac. No account, no cloud, no subscription. Free 30-day trial.