AWS cron generator
Cron generator
Text counter
JSON to CSV converter
CSV to JSON converter
Unix timestamp converter
UUID v4 and v7 generator
JSON to TypeScript converter
Markdown to PDF
Base64
Images
JSON
QR Code
Passwords
Units
Hash
Colors
PDF Tools
PDF Editor
URL Encoder
Case Converter
Lorem Ipsum
Regex Tester
JWT Decoder
Text Diff
SVG Optimizer
EXIF Viewer
Color Extractor
Favicon Generator
Universal Converter
Hours Converter
PDF Splitter
Images to PDF
PDF to Image
Background Remover
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HomeUTILX / 7 tools available

Developer Tools

Essential tools for developers. Test regex, decode JWTs, and encode URLs entirely client-side.

AWS cron generator

Build and validate six-field AWS cron expressions, then inspect upcoming scheduled times. This simulator does not create an AWS resource or invoke a target.

aws / cron / generator

Cron generator

Build a five-field cron schedule and check upcoming dates in a time zone. This tool calculates schedules; it does not schedule or run jobs.

cron / generator

Unix timestamp converter

Convert Unix seconds or milliseconds to UTC ISO dates and local time, or turn an ISO date with an explicit offset into a timestamp. Choose units explicitly for every conversion.

timestamp / converter

JSON to TypeScript converter

Infer TypeScript declarations from a JSON sample, including unions, optional properties and nested objects. Review the generated code before adopting it as an API contract.

json / to / typescript

URL Encoder

Encode and decode URLs and query parameters instantly.

url / encoder

Regex Tester

Test regular expressions in real-time with syntax highlighting.

regex / tester

JWT Decoder

Decode and inspect JSON Web Tokens securely in your browser.

jwt / decoder