Encoding & Decoding
Encode and decode various formats
38 tools
Updated regularly
Available Tools
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Base64 Decode
Decode Base64 strings to readable text instantly with UTF-8 support
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Base64 Encoder / Decoder
Encode to Base64 or decode Base64 to text — supports Base64URL (JWT), UTF-8/Latin1, padding toggle, and auto-detect.
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Base64 Encode
Encode text to Base64 instantly (UTF-8). Create Base64 strings for APIs, configs, Basic Auth, and safe text transport — locally in your browser.
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Base64 Without Padding
Encode text to Base64 without padding (no = characters)
base64 no paddingbase64 without paddingbase64 no equals+2
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Base64 to Text
Convert Base64 encoding back to readable plain text
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Base64URL Decode
Decode Base64URL strings from JWTs and URLs to readable text
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Base64URL Encode
Encode text to URL-safe Base64URL format for JWTs and URLs
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Base64URL Without Padding
Encode text to Base64URL without padding for JWT tokens
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Base64URL to Text
Convert Base64URL from JWTs and URLs back to readable text
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CSS to Base64 Converter
Convert CSS files to Base64 data URLs for embedding in HTML and web applications
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Escape JSON String
Escape strings for JSON by converting special characters into escape sequences for valid JSON syntax
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File to Base64 Encode
Encode any file to Base64 data URL format for web development and APIs
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File to Base64 Converter
Convert files to Base64 data URLs for HTML, CSS, JSON, and APIs — locally in your browser
file to base64image to base64base64 data url+3
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HTML Entity Decode
Decode HTML entities back to original characters for parsing and content processing
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HTML Entity Encode
Encode HTML characters into named entities for safe web display and XML compatibility
html entity encodeencode html entitieshtml character encoding+4
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HTML Escape
Escape HTML characters into entities for safe display in web pages and prevent XSS attacks
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HTML Escape & Unescape
Escape HTML characters into entities or unescape entities back to text (safe for XSS-sensitive output)
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HTML Unescape
Unescape HTML entities back to readable characters for parsing and display
html unescapeunescape htmlhtml decode+4
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Image to Base64 Converter
Convert images (PNG, JPG, GIF, WebP, SVG) to Base64 data URLs for HTML and CSS
image to base64convert image to base64base64 image encoder+3
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JPG to Base64 Converter
Convert JPG/JPEG images to Base64 data URLs for HTML, CSS, and web projects
jpg to base64jpeg to base64convert jpg to base64+2
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JavaScript to Base64 Converter
Convert JavaScript files to Base64 data URLs for embedding in HTML and web apps
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JSON Escape
Escape text into JSON-safe strings by converting quotes, backslashes, and newlines into escape sequences
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JSON Escape & Unescape
Escape text for JSON strings (quotes, slashes, newlines) or unescape JSON-encoded strings back to readable text
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JSON File to Base64 Converter
Convert JSON files to Base64 data URLs for embedding in web applications and APIs
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JSON Unescape
Unescape JSON strings back to readable text by converting escape sequences to actual characters
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PDF to Base64 Converter
Convert PDF documents to Base64 data URLs for embedding in HTML, JSON, and APIs
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Percent Decode
Percent-decode URLs and text by converting %XX hexadecimal sequences back to characters
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Percent Encode
Percent-encode text and URLs by converting characters to %XX hexadecimal format
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PNG to Base64 Converter
Convert PNG images to Base64 data URLs for HTML, CSS, and web development
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Query String Decode
Decode percent-encoded query string parameters back to readable text
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Query String Encode
Encode query string parameters using percent-encoding for safe URL transmission
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SVG to Base64 Converter
Convert SVG vector graphics to Base64 data URLs for HTML, CSS, and web development
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Text to Base64
Convert plain text to Base64 encoding instantly
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Text to Base64URL
Convert text to URL-safe Base64URL format for JWTs and URLs
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Unescape JSON String
Unescape JSON strings by converting escape sequences back to readable characters for easy reading
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URL Decode
Decode percent-encoded URLs back to readable text by converting %XX sequences
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URL Encoder & Decoder
Encode or decode URL strings and query parameters using percent-encoding (UTF-8)
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URL Encode
Encode URLs and text using percent-encoding to make them safe for web use
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About Encoding & Decoding Tools
Encoding and decoding tools help developers safely transform data for web transmission, storage, and display. From Base64 encoding for images and credentials to URL encoding for query parameters, these tools ensure your data is properly formatted for HTTP requests, APIs, HTML rendering, and JSON payloads. All encoding happens locally in your browser for complete privacy.
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Frequently Asked Questions
Common questions about encoding & decoding tools