Base64 Utilities
Encode and decode Base64 data strings, UTF-8 text, and URL-safe Base64 representations.
Base64 Encoder – Convert Plain Text to Base64 Online Free
Free online Base64 Encoder. Encode UTF-8 plain text, JSON, and strings into standard RFC 4648 or URL-safe Base64 format with live byte statistics instantly.
Base64 Decoder – Decode Base64 to Plain Text & JSON Online Free
Free online Base64 Decoder. Decode standard or URL-safe Base64 payloads into clean UTF-8 text or formatted JSON instantly.
Base64URL to Base64 Converter
Free online Base64URL to Base64 converter. Convert URL-safe Base64URL strings to standard RFC 4648 Base64 with automatic padding calculations.
Base64 to Base64URL Converter
Free online Base64 to Base64URL converter. Convert standard RFC 4648 Base64 strings to URL-safe Base64URL format by replacing characters and padding.
Base64 to Hex Converter
Free online Base64 to Hex converter. Convert standard and URL-safe Base64 strings to formatted hexadecimal byte streams with custom delimiters.
Hex to Base64 Converter
Free online Hex to Base64 converter. Convert raw or formatted hexadecimal byte streams to standard RFC 4648 and URL-safe Base64 strings instantly.
Base64 to Image Decoder
Free online Base64 to Image decoder. Convert Base64 strings and Data URIs to PNG, JPEG, SVG, WebP, or GIF with instant live preview & file download.
Image to Base64 Converter
Free online Image to Base64 converter. Convert PNG, JPG, SVG, WebP, GIF, or ICO image files and raw SVG markup into Base64 strings and RFC 2397 Data URIs.
Base64 to File & PDF Downloader
Free online Base64 to File converter. Decode Base64 strings and Data URIs into downloadable PDF, ZIP, image, audio, or binary files with magic byte inspection.
File to Base64 Converter
Free online File to Base64 converter. Convert PDF documents, ZIP archives, JSON, audio, or binary files into Base64 strings and RFC 2397 Data URIs.
Base64 Validator – Check Standard & Base64URL Online Free
Validate Standard Base64 and Base64URL strings online. Detect invalid characters, length errors, modulo-4 issues, and padding anomalies with instant fixes.
Base64 Normalizer – Clean Whitespace & Format Canonical Base64
Clean whitespace, normalize alphabets, repair padding, and format Base64 strings into canonical Standard or URL-safe Base64 representations online free.