What is ZeroAPI?

ZeroAPI is a completely free suite of browser-based AI tools for developers, researchers, and students. No signup. No API key. No cost.

I built it because I got tired of seeing powerful AI tools locked behind paywalls and complex API setups.

Available Tools

Tool What it does

⚡ Research Summarizer Paste any paper or article → get structured insights (core idea, key findings, implications)

🧠 Code & SQL Explainer Paste any code (C, Java, Python, SQL) → get line-by-line explanation

🎓 MCQ Generator Paste any topic → get 5 high-quality multiple choice questions

📄 Document Summarizer Upload PDF or Word → instant AI summary

📋 Resume Analyzer Upload resume → get ATS score, weaknesses, and updated DOCX

💻 Code Playground Write & run Python, C, C++, Java, SQL, JavaScript with AI explanation

Why I built this

I'm an Assistant Professor of CSE in India and author of "Agentic AI Systems: Design & Engineering".…