01
API & data
Work with JSON, schemas, conversions, and API requests.
JSON ToolsJSON Schema ToolsData Converter
LOCAL TASK CONSOLE / 60 TOOLS
Start with the result you need.
Paste an input, find a focused tool, then continue through a clear local path.
60Tools
12Categories
100%Local
0Tracking
FOUR LOCAL PATHS
Choose a path, not a pile of tools.
02
Text & code
Write, validate, compare, and refine development content.
Regex ValidatorText DiffCode Minify/Beautify
03
Encoding & security
Handle encoding, tokens, hashes, and local encryption.
Base64 Encode/DecodeURL Encode/DecodeJWT Decoder
04
Visual assets
Generate, compress, convert, and optimize frontend assets.
QR Code GeneratorImage CompressorFavicon Generator
FULL DIRECTORY
Browse by category
Encoding
8URL Encode/DecodeOnline URL encode/decode tool, percent-encode URLs with UTF-8, special chars and query string parsingBase64 Encode/DecodeOnline Base64 encode/decode tool with UTF-8 support, convert between text and filesHash CalculatorOnline hash calculator, MD5, SHA-1, SHA-256, SHA-384, SHA-512 digests and hash comparisonHTML Entity Encoder/DecoderHTML entity encoder/decoder, convert text to/from named and numeric entities, runs in browserUnicode ConverterUnicode converter, escape text to \uXXXX, inspect codepoints and UTF-8/UTF-16 bytes, in-browserJWT DecoderJWT decoder, parse JSON Web Token three parts, inspect Header/Payload, check signature alg and exp/nbf expiry, local decode onlyString Escape ToolMulti-language string escape tool, supports JS/JSON/Regex/HTML/URL/Shell escape/unescape, handle special chars like \" \\ \n, in-browserBase32/58/85 CodecBase encoding family, supports Base32 (RFC 4648), Base58 (Bitcoin/IPFS), Base85 (Ascii85/Z85) encoding/decoding, in-browser