Local-only processing
Every conversion runs in your browser tab. No uploads, no analytics, no server inspection.
Workplace-Ready
Secure, Client-side Utility Hub
A single place for common workplace conversion and inspection tasks. Sensitive data never leaves your browser, so this site is safe to use for internal payloads.
Fast and dependency-light
Built on a small set of vetted libraries. The site is statically rendered and cache-friendly.
Open and auditable
All source code is available so security teams can review it before approving usage.
Image Converter
Convert PNG, JPG, and WEBP images locally with optional optimization.
ImageLocalCanvas
LaunchQR Generator
Generate downloadable QR codes from text or URLs without sending content anywhere.
QRMarketingLocal
LaunchJSON / XML Translator
Translate structured payloads between JSON and XML directly on your machine.
DataIntegration
LaunchJSON Viewer
Validate, prettify, and explore nested JSON with a tree visualization.
DebugViewer
LaunchSQL Compactor
Format then flatten SQL to one line for logs, configs, and scripts.
SQLOne-line
LaunchCSV / JSON Converter
Convert CSV to JSON and back with delimiter and header controls.
CSVData
LaunchBase64 Utility
Encode and decode text or small files to Base64 in your browser.
EncodingFiles
LaunchURL Encoder / Decoder
Encode and decode URI components and full URLs safely.
URLEncoding
LaunchJWT Decoder
Decode JWT header and payload locally. Signature is never validated against any server.
JWTInspect
LaunchHash Generator
Create SHA-1, SHA-256, SHA-384, or SHA-512 hashes using the browser SubtleCrypto API.
HashCrypto
LaunchUUID Generator
Generate cryptographically random UUIDv4 values, in batches if needed.
UUIDID
LaunchPassword Generator
Generate strong random passwords using the browser cryptographic random source.
PasswordSecurity
LaunchText Diff
Compare two text snippets side-by-side and highlight what changed.
DiffText
LaunchRegex Tester
Test JavaScript regular expressions against sample text with capture group output.
RegexText
LaunchCase Converter
Convert text between camel, snake, kebab, title, sentence, and constant cases.
CaseText
LaunchTimestamp Converter
Convert between Unix epoch, ISO 8601, and human readable timestamps.
TimeConvert
LaunchJDE Julian Date Converter
Convert JD Edwards CYYDDD Julian dates (e.g. 110131) to and from Gregorian dates.
JDEJulianERP
LaunchCron Explainer
Explain a 5-field cron expression in plain English with field-by-field breakdown.
CronSchedule
LaunchNumber Base Converter
Convert integers between binary, octal, decimal, and hex with arbitrary BigInt precision.
NumbersRadix
LaunchColor Converter
Convert colors between HEX, RGB, and HSL with a live preview swatch.
ColorDesign
LaunchLorem Ipsum Generator
Generate placeholder text in words, sentences, or paragraphs.
LoremPlaceholder
Launch