21K World School vs Castos

World-Class Education for Your World

21K is a pioneer in proffering personalised, affordable and high-quality lessons using an advanced learning platform, which is equipped with an exhaustive repository of text, audio and video content. Each learner is blessed with some unique abilities that set her or him apart. Our inclusive school provides an environment conducive for every child to blossom into confident, motivated and resilient young adults.

Location: Singapore, Singapore

Castos is an advanced podcast hosting platform and analytics provider which gives you unique insights into your podcast listeners.

Castos podcast hosting and analytics is the easiest way to podcast, and share your voice with your audience.

Our industry-leading analytics platform gives you unique insights about how long people are listening to each of your episodes on your website.

The Castos media player is customizable and looks great on any website, in your emails, and on social media.

And our WordPress integration via our Seriously Simple Podcasting plugin lets you manage all of your podcast content right from your WordPress site. No more managing your podcast content in two places.