New
URL Shortener Tool — Create Short Links in Your Browser
Create and manage short URLs without tracking. Works in your browser — see how URL shorteners work and use our privacy-focused link shortener tool for free.
If tools aren't responding, please .
Tag: developer tools
New
UUID Generator — Generate UUIDs v4, v1, v5 Free in Your Browser
Generate single or bulk UUIDs (v1, v4, v5) instantly in your browser. Cryptographically random, works offline, and completely private. No API calls.
New
OpenAI Payload Validator — Validate API Request Bodies Before Sending
Validate OpenAI API request payloads against the official schema before making API calls. Catch errors instantly in your browser — no network requests, completely private.
New
Prompt Template Formatter — Fill Variables in AI Prompt Templates
Create reusable AI prompt templates with variables. Fill placeholders like {{name}} and {{topic}} instantly in your browser. No data sent to servers.
New
Free Regex Tester — Test Regular Expressions in Your Browser
Test and debug regular expressions with live match highlighting, group capture display, and replacement preview. Works offline — no data leaves your browser.
New
HEX to RGB Converter — Convert Color Codes Free in Your Browser
Convert HEX colors to RGB, HSL, and back instantly. All conversions run locally in your browser — no server, no tracking, works offline.