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View, analyze & print HAR files. Inspect network requests, headers, timing.
View, analyze, and print HAR files directly on your Android device. HAR File Viewer & Analyzer is built for developers, QA engineers, and web performance testers who need to inspect HTTP Archive (.har) files without opening a desktop browser. Open a HAR file exported from Chrome DevTools, Firefox, Charles Proxy, or any other tool — get an instant summary, then drill into full request and response details, right from your phone or tablet. ⭐ KEY FEATURES 📁 Select & Open HAR Files Import .har files from your device storage and start analyzing in seconds. 📊 Instant Summary View See request counts, response times, total data size, and status codes at a glance — no need to dig through raw JSON. 🔍 Full Request Analysis Tap into any entry for a complete breakdown: HTTP headers, request/response bodies, timing breakdown (DNS, connect, wait, receive), status codes, and content types. 🖨️ Print & Export Reports Generate printable reports of your HAR analysis — useful for documentation, sharing with your team, or attaching to bug reports. 🎯 Clean, Developer-Friendly Interface No clutter, no learning curve. Designed so both junior QA testers and senior engineers can find what they need fast. ⭐ WHY USE HAR FILE VIEWER & ANALYZER? - Debug network issues on the go — review a HAR file someone sent you without booting up a laptop - Spot slow requests, large payloads, and failed calls fast - Understand timing waterfalls: DNS lookup, TCP connect, server wait, content download - Inspect request/response headers and bodies for API debugging - Share findings with your team via printable reports ⭐ BUILT FOR - Web & mobile developers debugging API calls and page load performance - QA engineers reviewing network logs from bug reports - Performance testers analyzing HAR exports from automated test runs - Anyone who's ever been handed a .har file with no good way to open it HAR (HTTP Archive) files are a standard format used by browser DevTools and network proxy tools to record every request a page or app makes. HAR File Viewer & Analyzer turns that raw data into something readable — right on your phone. Download HAR File Viewer & Analyzer now and turn raw network logs into clear, actionable insights. Have feedback or a feature request? We'd love to hear from you.