Developer
Developer Field
Tools for your everyday developer work: Regex, JSON, UUIDs and more.
Every tool in this field is built to feel intuitive, fast and free of complex instructions.
- 10 tools available
- No sign-up
- Runs in your browser
Regex Tester and Debugger
Test and debug regular expressions online in real time, with capture groups and live match highlighting. Free and in your browser, no upload.
JSON Formatter and Validator
Format, validate and minify JSON online. Beautify messy JSON or compact it in one click, free and entirely in your browser, no upload.
UUID Generator and Validator
Generate, validate and convert UUIDs online: v4, v5, v7, NIL and MAX. Instant and free, in your browser, no upload to any server.
Base64 Encoder and Decoder
Encode and decode Base64 text online, with an optional URL-safe alphabet. Runs in your browser, nothing is uploaded to a server.
URL Slug Generator (Slugify)
Turn any text into a clean URL slug online, ready for permalinks and SEO. Free, instant and in your browser, no upload to any server.
JWT Decoder: Read Token Payload
Decode the header and payload of a JSON Web Token online. No signature verification, free and in your browser, nothing leaves your device.
QR Code Generator (PNG, WiFi)
Create a QR code from any text, URL, WiFi or vCard and download it as PNG or SVG. Free, customizable and in your browser, no upload.
Unix Timestamp Converter
Convert Unix epoch timestamps to readable dates and back online, in seconds or milliseconds. Free and in your browser, no upload.
Secure Password Generator
Generate secure passwords, passphrases, PINs, API keys and openssl rand style secrets online. Cryptographically random, never sent to a server.
Cron Expression Generator and Parser
Build, parse and validate cron expressions for Unix, GitHub Actions, Vercel, Quartz and AWS EventBridge. See plain-language descriptions and the next run times. In your browser.
Explore other fields
Browse the farm by category.
Design Field
Design
Colors, gradients and palettes for designers.
Image Field
Image
Convert, resize and compress images in your browser.
Text Field
Text
Tools to analyze, compare and transform text quickly.
Data Field
Data
Convert and transform structured data.
Document Field
Document
Merge, split and convert documents.
SEO Field
SEO
Tools to analyze, optimize and improve the visibility of your projects.
Media Field
Media
Convert, trim and work with audio and video files.