Encoder Toolkit

All Encoder Toolkit Tools

Open each tool on its own page for detailed guides, examples, and best practices.

• Base64 Encoder/DecoderFree online Base64 encoder and decoder with URL-safe mode. Use as default for text; for split encode-only/decode-only URLs use base64-encoder/base64-decoder (aliases), for image files use image-to-base64. Input: text ≤10MB. Returns Base64 string or decoded text + error location. Convert instantly in your browser.
• URL Encoder/DecoderFree online URL encoder and decoder for query strings and components. Private client-side conversion.
• HTML Entity Encoder/DecoderEncode/decode HTML entities (& < >). Use for HTML text; for URLs use url-encoder. Input: text ≤10MB. Returns encoded/decoded text. 100% client-side.
• Binary Encoder/DecoderConvert text to binary and back. Use for binary strings; for other bases use base-converter. Input: text ≤10MB. Returns 0/1 string or decoded text. 100% client-side.
• Hex Encoder/DecoderConvert text to hex and back. Use for hex encoding; for hashes use hash-generator. Input: text ≤10MB. Returns hex string or decoded text. 100% client-side.
• String Escape/UnescapeEscape/unescape JS strings. Use for code literals; for JSON strings use json-escaper. Input: text ≤10MB. Returns escaped text. 100% client-side.
• Base64 Image ConverterConvert images to Base64 encoded strings online for free. Use for image files only; for text use base64. Input: image file ≤10MB. Returns Base64 data URI for HTML/CSS/JS. Generate Base64 data URIs for embedding images directly in HTML, CSS, and JavaScript code.
• Morse Code ConverterTranslate text to Morse code and back. Use for learning or signaling. Input: text ≤10MB. Returns dots/dashes or decoded text. 100% client-side.

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