Calculate monthly mortgage payments, total interest, and amortization schedule. Free home loan calculator.

Parse and inspect JWT tokens client-side. Decode header, payload, and signature. Security-focused debugging tool.

Encode or decode URLs and query parameters. Choose between encodeURI and encodeURIComponent. Free client-side tool for web development.

Encode and decode Base64 text and files. Supports URL-safe Base64 conversion for web applications with client-side processing. No data uploaded.