Bidouille / All tools

All tools

46 utilities in 7 categories. Every one runs in this tab — nothing is uploaded, queued or logged.

Encode / Decode

6
Base64Encode or decode Base64, URL-safe variant includedText
URL EncoderPercent-encode and decode query strings and pathsText
HTML EntitiesEscape and unescape named and numeric entitiesText
Morse CodeTranslate between Latin text and MorseText
Caesar CipherShift-cipher with adjustable rotationText
Query StringParse and rebuild URL query stringsURL

Generators

7
UUIDv4 and v7 identifiers, single or in bulkCount
PasswordLength and character-class controlled passphrasesOptions
HashSHA-1, SHA-256 and SHA-512 digestsText
QR CodeRender any string as a scannable codeText
Lorem IpsumPlaceholder paragraphs, sentences or wordsCount
Fake DataNames, emails, addresses and phone numbersSchema
Color PaletteHarmonies built from a single seed colorColor

Converters

9
JSON / YAMLConvert between the two, preserving key orderText
CSV / JSONTabular data to records and backText
Markdown / HTMLRender Markdown or turn HTML back into MarkdownText
ColorHEX, RGB, HSL, OKLCH and CMYKColor
Number BaseBinary, octal, decimal, hex and arbitrary radixNumber
UnitLength, mass, temperature, data and timeNumber
Unix TimestampEpoch seconds and milliseconds to ISO datesNumber
Aspect RatioSolve the missing dimension for a target ratioNumber
Image to Base64Turn a local image into a data URIImage

Text

8
Word CounterWords, characters, lines and reading timeText
Case Convertercamel, snake, kebab, title and sentence caseText
Diff CheckerLine and word level comparison of two inputsTwo texts
Line SorterSort, reverse, dedupe and shuffle linesText
Text EscapeEscape for JSON, SQL, regex and shellText
String InspectorCode points, encodings and invisible charactersText
SlugifyURL-safe slugs with transliterationText
Markdown PreviewSide-by-side editor and rendered outputText

Validation

8
JSON FormatterValidate, pretty-print and minifyText
Regex TesterMatch, capture groups and replacement previewPattern
Cron ParserExplain an expression and list next runsExpression
JWT DecoderHeader, payload and signature inspectionToken
UUID ValidatorVersion and variant detectionText
Credit Card ValidatorLuhn check and issuer detectionNumber
JSON PathQuery a document with JSONPath expressionsText
Chmod CalculatorSymbolic and octal Unix file permissionsPermissions

Network

6
CIDR CalculatorRanges, masks, host counts and subnettingCIDR
IP InfoParse and classify IPv4 and IPv6 addressesAddress
MAC FormatterNormalise separators and detect vendorsAddress
Port ReferenceWell-known and registered port numbersSearch
HTTP Status CodesEvery code with its meaning and cacheabilitySearch
User Agent ParserBrowser, engine, OS and deviceText

Time

2
StopwatchLaps, splits and keyboard control—
Pomodoro TimerWork and break cycles with notifications—