HeroTools / Generators
12 free tools

Free Generator tools.

Generators tools that run entirely in your browser — no upload, no signup, no limits. Free, private & offline-ready.

Generators

AI Prompt Studio

Build pro prompts for images, video & business copy — paste into Midjourney, Sora, ChatGPT.

Free
Generators

QR Code Generator

Make QR codes for links, text, Wi-Fi & more. Custom colors + logo.

Free
👤
Generators

Digital Business Card

Generate a vCard QR people can scan to save your contact.

Free
🔑
Generators

Password Generator

Strong, random passwords & passphrases with a strength meter.

Free
🔗
Generators

UTM Link Builder

Build tagged campaign URLs with saved presets.

Free
Generators

Email Signature Maker

Design an HTML email signature with live preview — paste into Gmail/Outlook.

Free
🧪
Generators

Mock Data Generator

Generate realistic fake names, emails & rows — export CSV/JSON.

Free
🎨
Generators

CSS Generator

Box-shadow, gradient, radius & glassmorphism CSS with live preview.

Free
🎨
Generators

Color Converter

Convert colors between HEX, RGB, HSL, HSV & CMYK with a live swatch.

Free
📷
Generators

QR Code Scanner

Scan QR codes with your camera or from an image — decoded locally.

Free
Generators

Barcode Generator

Generate Code 128 & EAN-13 barcodes and download as PNG or SVG.

Free
🛡
Generators

Password Strength Tester

Check how strong a password is — entropy, crack-time estimate & tips. Never sent anywhere.

Free

About these generators tools

Free generator tools that run 100% in your browser — AI Prompt Studio, QR Code Generator, Digital Business Card, Password Generator, UTM Link Builder and more. No upload, no signup, works offline. By Digital Heroes. Every tool runs locally on your device, so your files never leave your computer, and the whole collection installs as an offline app. Explore all HeroTools or pick one above to get started.