StacckApp

Generators

Generate the boilerplate, identifiers and assets you need — UUIDs, passwords, QR codes, cron expressions, README files, invoices and more — without signing up.

Generators

Invoice Gen

Create a professional invoice as a PDF — fill in your company info, client, and line items, then download. Free, no signup, 100% in your browser.

Generators

Resume Gen

Build a clean, professional resume PDF in your browser. Fill in your details, download the PDF. Free, no signup.

Generators

README Gen

Build a polished GitHub README in your browser. Fill in fields, copy the markdown. Free, no signup.

Generators

Cron Builder

Build a cron expression with a visual UI and read a plain-English explanation. Supports standard 5-field syntax. 100% in your browser.

Generators

QR Code

Generate a QR code for any text or URL. Adjustable size and error correction. Download as PNG. 100% in your browser.

Generators

UUID Gen

Generate UUIDs in your browser. v4 (random) or v7 (timestamp-sortable). Copy individually or in bulk.

Generators

Password Gen

Generate strong, random passwords in your browser. Adjustable length and character classes. Never sent to a server.

Generators

Lorem Ipsum

Generate lorem ipsum placeholder text — by words, sentences, or paragraphs. Copy or download.

Generators

Gitignore Gen

Pick your languages and frameworks, get a combined .gitignore. Templates for Node, Python, Go, Java, Rust, React, Next.js, macOS, Windows, and more. 100% in your browser.

Generators

API Mock

Define an API response shape (fields + types) and generate N realistic fake records. Copy or download as JSON. 100% in your browser.

Generators

.htaccess

Build an Apache .htaccess file with toggles for HTTPS redirect, www handling, gzip, browser caching, custom 404, hotlink protection, and more. 100% in your browser.

Generators

Nginx

Generate Nginx server-block configs with toggles for SSL, reverse proxy, static files, gzip, rate limiting, and security headers. 100% in your browser.