Marketing & Growth Tools
Free Online Marketing Tools
Supercharge your campaigns, test subject lines, generate professional signatures, format social bios, and calculate ROI — 100% free and in-browser.
marketing
Campaign URL Builder
Generate error-free GA4 & Google Ads UTM campaign tracking URLs.
100% Free
Use Tool
marketing
Email Subject Line Counter & Tester
Analyze subject lines for spam triggers, length cutoffs, and open-rate score.
100% Free
Use Tool
marketing
Email Signature Generator
Design professional email signatures for Gmail, Apple Mail, and Outlook.
100% Free
Use Tool
marketing
Affiliate Link Builder
Construct clean affiliate tracking URLs with sub-IDs and FTC disclosures.
100% Free
Use Tool
marketing
QR Business Card Generator
Create vCard 3.0 digital business cards with QR codes & vCard downloads.
100% Free
Use Tool
marketing
Social Media Bio Formatter
Format aesthetic Instagram, TikTok, and X bios with Unicode fonts & line-breaks.
100% Free
Use Tool
marketing
Marketing ROI Calculator
Calculate Campaign ROI, ROAS, Customer Acquisition Cost (CAC), and LTV ratio.
100% Free
Use Tool