Generate random UUIDs (v4) instantly. Copy to clipboard with one click. Perfect for database keys, session IDs, or any unique identifier.
Generates cryptographically secure random integers or decimals within a user-defined min-max range with optional repetition filtering.
ULID generator, numeronym generator (a11y-style), and MAC address vendor lookup with extensive OUI database.
Emoji picker with 400+ emoji grouped by category with search, and ASCII art generator with block, bubble, fancy, and digital styles.
Generate cryptographically secure random tokens in hex, base64, or alphanumeric format. Perfect for API keys, session tokens, and secrets.
HTTP headers (analyzer, generator for JSON/REST/GraphQL, cache header generator, status code checker), CORS & rate limit (CORS header generator, policy tester, rate limit header parser), env/config (.env parser, variable template generator, AMQP exchange config), and dev config (ESLint configs for React/Node/TypeScript/Next.js, HTTP retry policy builder with exponential/linear/circuit-breaker).
GUID Generator lets you generate random UUIDs (v4) instantly. Copy to clipboard with one click. Perfect for database keys, session IDs, or any unique identifier.. Everything runs inside your browser — nothing is uploaded to a server. It works on any device with a modern web browser.
Generate random UUIDs (v4) instantly. Copy to clipboard with one click. Perfect for database keys, session IDs, or any unique identifier. It's ideal for developers, designers, and anyone who needs to generate random uuids (v4) instantly without installing software or sending data to external servers.
Direct text entry, file upload, or URL-based input — depending on the tool. Paste or type your content directly into the provided editor area.
Yes. After the initial page load, GUID Generator runs entirely on your device with no internet connection needed. All processing is done locally.
Yes, this tool is completely free. No credit card or registration is required for standard usage.
All processing happens 100% locally in your browser. Your data is never uploaded to any server.
Yes. Once the page has loaded, the tool runs entirely offline without requiring an internet connection.
Standard tools are unlimited. Pro tools allow free daily usage with an option to upgrade.
Any modern web browser (Chrome, Firefox, Safari, Edge) on desktop or mobile. No installation needed.
Privacy Cleaner
Scans and clears browser cookies, localStorage, sessionStorage, and cached data for the current site.
Speed Test
Measures your internet connection’s download speed, upload speed, and latency by transferring real test data to geographically distributed servers.
Wheel of Names
Displays an animated spinning wheel that randomly selects one entry from a customizable list of names or options.
QR Code Generator
Renders a scannable QR code from any text or URL using a client-side Reed-Solomon encoder. Download as PNG.
Random Number Generator
Generates cryptographically secure random integers or decimals within a user-defined min-max range with optional repetition filtering.
Resume Builder
Provides a structured, form-based interface for entering work history, education, and skills, then renders a professionally formatted PDF resume.