Encoding & Conversion

URL Encode/Decode

URL Encode/Decode: Supports URL percent encoding and decoding, handling special characters, spaces, and multilingual text. Auto-detects encoding format, supports query parameter processing, suitable for API calls, form submissions, and link sharing.

URL Parser

URL Parser: Parse common hierarchical URLs (for example, https://example.com/path) into structured fields such as protocol, hostname, port, and path. Edit query parameters individually and preview the assembled URL in real time. Useful for API debugging, link analysis, and parameter tuning.

Base64 Encode/Decode

Base64 Encode/Decode: Encode and decode Base64 for text and images with UTF-8, URL-safe, MIME, Data URL, and raw Base64 workflows.

HTML Escape/Unescape

HTML Escape/Unescape: Supports HTML entity escaping and unescaping, handling special characters and tags. Auto-detects named and numeric entity formats, prevents XSS attacks, suitable for displaying user input, code examples, and secure content processing.

Unicode Converter

Unicode converter for bidirectional conversion between characters and Unicode code points, with emoji, surrogate pair, and multilingual text handling plus auto-detection for U+, \u, 0x, and decimal formats.

ASCII Converter

ASCII Converter: Supports bidirectional conversion between characters and ASCII codes, displaying decimal, hexadecimal, binary, and octal values in real-time. Supports batch conversion and control character parsing, suitable for programming development, communication protocol analysis, and teaching demonstrations.

Base Converter

Base converter for binary, octal, decimal, and hexadecimal numbers with automatic 0b/0o/0x prefix detection, instant linked updates, and bitwise debugging workflows.