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Format data, work with text, decode values, and calculate results without installing anything. Pick a tool and get straight to work.
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15 working tools across seven categories.
15 tools
JSON Formatter
Indent and validate JSON for easier reading.
JSONJSON Validator
Check JSON syntax and locate errors.
JSONJSON Minifier
Remove unnecessary JSON whitespace.
JSONJSON Viewer
Explore JSON as an expandable tree.
JSONJSON to C#
Generate C# classes from sample JSON.
EncodingBase64 Encoder / Decoder
Encode and decode UTF-8 text.
EncodingURL Encoder / Decoder
Encode or decode a URL component.
GeneratorsUUID Generator
Generate random version 4 UUIDs.
DeveloperJWT Decoder
Inspect a token's header and payload.
DeveloperRegex Tester
Test JavaScript regular expressions.
TextWord Counter
Count words, characters, and reading time.
TextCase Converter
Change text between common letter cases.
TextSlug Generator
Turn a phrase into a URL slug.
ConvertersTimestamp Converter
Convert Unix timestamps and UTC dates.
CalculatorsPercentage Calculator
Calculate percentages and percentage change.
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