Lobe
HAR import
Analyze a HAR export
Drop a .har exported from Chrome DevTools (Network tab → right-click → Save all as HAR) and Lobe renders the same phase breakdowns and baseline anomalies as a live capture — no proxy setup.
Private by default. Your HAR is parsed entirely in this browser — headers, cookies, and response bodies never leave your machine. Only the derived timing rows are uploaded, and only if you choose Save to dashboard.