Upload a photo or video of your swimming stroke and get instant AI coaching feedback.
StrokeLab uses pose detection to analyze your body alignment, arm entry angle, head position, and more — then gives you a score breakdown with personalized tips to improve.
Works from a single photo. No underwater cameras, no wearables.
Free to try — 3 analyses per month, no signup required.
InvoiceGen is a free online tool for freelancers and small businesses to create professional invoices instantly. No signup, no watermarks.
Key Features:
• One-click PDF download
• 20+ currencies (USD, EUR, GBP, etc.)
• Country-specific templates for 20 countries
• Industry-tailored designs (freelancer, consultant, designer, developer)
• 6 professional template styles
• 100% free with no hidden fees
Perfect for anyone who needs quick invoicing without expensive software. Try it now!
