Encoding & Decoding Tools
Encode and decode data in various formats. Base64 encoder/decoder, URL encoder/decoder, JSON escape/unescape, Base64 to image — all processing done in your browser. Essential for web developers working with data transport, JWT tokens, and URL parameters. Secure, private, and 100% client-side.
19 Encoding & Decoding tools
- Base64 Encoder — Encode text, files, and images to Base64.
- Base64 Decoder — Decode Base64 strings back to original format.
- URL Encoder — URL-encode special characters for safe web requests.
- URL Decoder — Decode URL-encoded strings back to readable text.
- JSON URL Encoder — Encode JSON data for use in URL parameters.
- JSON Escape/Unescape — Escape and unescape JSON special characters.
- Base64 to Image — Generate and download images from Base64 strings.
- Image to Base64 — Convert images (PNG, JPEG, GIF, SVG, WebP) to Base64 strings and data URIs.
- JWT Decoder — Decode JWT tokens — JWT payload is Base64-encoded.
- Hash Generator — Generate MD5, SHA hashes — Base64 is commonly used for hash output.
- What is Base64? — Learn what Base64 encoding is and when to use it.
- What is Unicode? — Learn about Unicode, UTF-8 encoding, code points, and character sets.
- What is a Data URI? — Learn about data URIs, format, use cases, and performance tips.
- Base 64 Converter — Switch between base64 and other formats with ease.
- JSON URL Decoder — Decode URL-encoded strings back to JSON.
- XML URL Encoder — Encode XML to URL-safe strings.
- XML URL Decoder — Decode URL-encoded strings back to XML.
- YAML URL Encoder — Encode YAML to URL-safe strings.
- YAML URL Decoder — Decode URL-encoded strings back to YAML.