No registration
Open a tool and use it immediately.
LeadHub free tools
Useful tools for links, content and design
Create QR codes, campaign links, social bios, colour values and gradients directly in your browser. Every tool is free, works without registration and uses no AI.
Tool catalogue
Choose what you want to make
Links & QRSocial MediaMarketingDesignUtilities
Free
Links & QR
QR Code Generator
Create a custom QR code and download it as PNG or SVG.
Open tool →Free
Marketing
UTM Builder
Build campaign URLs while preserving existing query parameters.
Open tool →Free
Utilities
Character Counter
Count characters, words, lines, paragraphs and reading time.
Open tool →Free
Social Media
Instagram Bio Builder
Combine your own details into structured bio variations without AI.
Open tool →Free
Design
Color Converter
Convert HEX, RGB and HSL and inspect text contrast.
Open tool →Free
Design
Gradient Generator
Design two- or three-colour CSS linear gradients.
Open tool →Designed to stay simple
No account, no AI and no hidden result
Local processing
Your inputs remain in the browser where applicable.
Mobile friendly
Every control is designed for phones and keyboards.
Made for LeadHub
Use the result on a link-in-bio page when you are ready.
FAQ
Free tools, clear answers
Do I need a LeadHub account?+
No. Every tool in this catalogue works without signing in.
Do these tools use AI?+
No. They use deterministic browser logic and do not call an AI service.
Does LeadHub store my input?+
No. Tool inputs remain local and are not saved.
Can I use the results commercially?+
Yes. You can copy or download the generated result for your projects.
Turn the result into a destination
Put every important link on one LeadHub page
Create a mobile-first link-in-bio page for Instagram, TikTok, Telegram and every place your audience finds you.