Build with Runtasko Tools
Add production-grade financial calculators, unit converters, and utility widgets directly to your website. Ultra-lightweight iframes, complete privacy isolation, and zero server maintenance.
Zero-Dependency Embeds
Copy a single clean HTML snippet into WordPress, Webflow, React, or standard HTML. No npm libraries, external tracking, or backend hosting required.
Client-Side Privacy
Calculators and converter logic execute locally inside the visitor's browser. Zero personal data, inputs, or tracking pixels are ever transmitted to external servers.
Dynamic Height Auto-Resize
Built-in postMessage event listeners allow your host container to adjust height automatically, eliminating ugly inner scrollbars.
Quick Integration Guide
1. Copy the iframe tag for your desired tool from the Embed Studio.
2. Paste it into your page where you want the tool to appear.
Optional: Seamless Auto-Height Script
Add this lightweight listener to your host page to automatically fit the iframe height without scrollbars:
Ready to choose your tools?
Explore our catalog of 50+ calculators, converters, and document utilities in the interactive Embed Studio.