DHDev Tool Hub

Dev Tool Hub

Fast, private, browser-based developer tools for formatting, encoding, decoding, and inspecting everyday engineering data.

JSON FormatterJSON MinifierBase64 EncoderBase64 Decoder
Tools
26
API style
JSON
Pages
Static

JSON

4 tools
JSONJSON FormatterFormat compact or messy JSON into readable, indented output.Open toolJSONJSON MinifierRemove whitespace from JSON for compact payloads and fixtures.Open toolJSONJSON ValidatorValidate JSON and inspect its top-level shape.Open toolJSONJSON to CSVConvert flat JSON object arrays into CSV.Open tool

Base64

2 tools
Base64Base64 EncoderEncode plain text into standard Base64.Open toolBase64Base64 DecoderDecode standard Base64 into readable UTF-8 text.Open tool

SQL

1 tools
SQLSQL FormatterFormat SQL statements with uppercase keywords and readable line breaks.Open tool

JWT

1 tools
JWTJWT DecoderDecode JWT header and payload JSON without verifying signatures.Open tool

Encoding

4 tools
EncodingURL EncoderEncode text into a safe URL component.Open toolEncodingURL DecoderDecode percent-encoded URL components into readable text.Open toolEncodingURL ParserParse a URL into protocol, host, path, hash, and query parameters.Open toolEncodingQuery String ParserConvert URL query strings into JSON objects.Open tool

Time

1 tools
TimeTimestamp ConverterConvert Unix timestamps into ISO and UTC date strings.Open tool

ID

2 tools
IDUUID GeneratorGenerate one or more random UUID v4 values.Open toolIDUUID ValidatorValidate UUID strings and identify their version.Open tool

Security

2 tools
SecurityHash GeneratorGenerate MD5, SHA-1, SHA-256, and SHA-512 hashes for text.Open toolSecurityPassword GeneratorGenerate random passwords with configurable length, count, and character groups.Open tool

Text

4 tools
TextRegex TesterTest JavaScript regular expressions against sample text.Open toolTextSlug GeneratorGenerate URL-safe slugs from titles and headings.Open toolTextText Case ConverterConvert words into camelCase, PascalCase, snake_case, kebab-case, and more.Open toolTextWord CounterCount characters, words, lines, paragraphs, sentences, and bytes.Open tool

HTML

2 tools
HTMLHTML EscaperEscape HTML-sensitive characters into safe entities.Open toolHTMLHTML UnescaperConvert common HTML entities back into readable characters.Open tool

CSV

1 tools
CSVCSV to JSONConvert CSV rows into JSON records.Open tool

Color

1 tools
ColorColor ConverterConvert hex and RGB colors into hex, RGB, and HSL formats.Open tool

XML

1 tools
XMLXML FormatterFormat compact XML with readable indentation.Open tool