Full ASCII table reference and Unicode character inspector. Lookup codes, entities, and character details.

Convert between HTML entities and characters. Encode/decode special characters for web development with common entity reference table.

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.