The best alternatives to Amtrak.js are Zuck.js, npm, and Pressure.js. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of Amtrak.js?
AssemblyAI— Speech-to-Text API with superhuman accuracy
Relied upon by more than 11 million developers worldwide, npm is committed to making JavaScript development elegant, productive, and safe. The free npm Registry has become the center of JavaScript code sharing, and with more than one million packages, the largest software registry in the world. Our other tools and services take the Registry, and the work you do around it, to the next level.
danfo.js is an open source, JavaScript library providing high performance, intuitive, and easy to use data structures for manipulating and processing structured data.
dc.js is a javascript charting library with native crossfilter support allowing highly efficient exploration on large multi-dimensional datasets (inspired by crossfilters demo). It leverages d3 to render charts in CSS-friendly SVG format. Charts rendered using dc.js are data driven & reactive & therefore provide instant feedback to user interaction