Kotlin Online

Kotlin Online is online editor and compiler.
C, C++, Java, Ruby, Python, PHP, Perl,... More than 20 languages are supported.
You can use for learn programming, scrape web sites, write batch, etc...

What is paiza.IO?

paiza.IO is online editor and compiler where you can write and run code instantly. Whenever you come up with new idea, learn or teach programming, you and others can just write and run code.

paiza.IO engine

paiza.IO engine is the lightest container based code runner engine that support all(20+) popular compiler or script languages. paiza.IO engine provides stable running time, extremely low latency without any polling, and scalable infrastructure.

paiza.IO API

We provide paiza.IO API for your application. You can try the API, but API access have limitation and we don't guarantee the service at all. For business use, please contact info@paiza.io with purpose and estimated access for stable paiza.IO service.

paiza.jp

paiza.jp provide coding based engineer and IT company matching service using paiza.IO code runner engine. Please contact info@paiza.io for customized programming skill check service for your company. You can see POH(paiza Online Hackathon) page as a English example.

All the your code is just saved, to view or edit later on.
And more, your code can be automatically synced with GitHub(Gist). (Sign in required)
Internet connection is available.
You can use Twitter or any external API service, or scrape web sites.
Multiple file is supported.
Just drag and drop to upload files !
By pushing "+" tab button, you can create more files to run.
You can create multiple source codes and data files easily.
You can even just drag-and-drop to upload files.
Post your code to your blog !
The code runs on your blog !
By clicking "embed" toolbar button, you can get HTML snippet you can just put on your blog !
For example, you can write programming challenge on your blog.