Powerful, free tools to optimize your workflow, improve performance, and build better web experiences.
Professional-grade tools that save you time and help you build better websites. All completely free.
Base64, URL encoding, hash, and HMAC utilities in one place.
Check your website for broken links and improve your SEO.
Generate a full favicon set from any image — PNG sizes 16 to 512, plus a multi-resolution ICO file.
Comprehensive website performance analysis with actionable optimization recommendations.
All tools are completely free with no hidden costs or limitations.
Optimized for speed and performance to save you valuable development time.
No data collection, no tracking. Your work stays private and secure.
Built by developers, for developers. We understand your workflow.
Join thousands of developers who are already using our free tools to build better websites.
Stay up to date with the latest features and improvements.
Upload any image and generate a complete favicon set — 11 PNGs from 16px to 512px, a multi-resolution ICO, SVG, web app manifest, and a ready-to-paste HTML snippet.