I built a tool that explains any confusing document in plain words (your level, your language) A developer built Plainly, a free AI tool that rewrites confusing documents—such as blood test results, legal letters, and insurance policies—into plain language at a chosen reading level and in the user's language. It also offers a RealCheck mode that analyzes suspicious messages for scam red flags. The tool uses a Python backend with a free LLM and a strict JSON contract for reliability. A blood test full of abbreviations. A legal letter. A bank statement. A government form. A dense insurance policy. To understand your own information you often need a professional — which costs time and money. So I built Plainly https://plainly-n6ni.onrender.com : paste any confusing text and get it back in plain language — at the reading level you choose from "like I'm 10" to "keep it precise" and in your language . You get a TL;DR, key points, things to watch out for deadlines, anything that needs action , the hard words decoded, and practical next steps. Paste a cryptic blood report like Hb 9.2 g/dL, MCV 72 fL, ferritin 8 ng/mL and it comes back with: "Your blood test shows anemia — low red blood cells — most likely caused by not having enough iron," plus what each term means and what to do next. There's a second mode — RealCheck — where you paste a suspicious message or a claim and it reasons calmly about whether it's plausible, calling out scam and misinformation red flags urgency, pay-a-fee, prize-you-didn't-enter, crypto doubling, verify-your-account links and how to check it yourself. It's an AI explainer/reasoner, not a doctor, lawyer or fact-checking oracle — great for understanding and for asking better questions, not a final authority. Nothing is stored, no signup, free. Under the hood it's a tiny Python stdlib backend forwarding to a free LLM, with a strict "JSON only" contract + retries to keep responses reliable. What kind of confusing document should I make it handle better?