And what system would you choose for notification in mob. apps and website?

Question

Mobile development

Good afternoon
There was a difficulty in choosing a system for notification for mob. application and website.
I would like to choose a flexible and not very sophisticated system.
What can you advise?
It is desirable that there be open source and with normal documentation.

Answer 1

What for? That apns that gcm have absolutely transparent protocols, there is sdk for all major languages.
Take and send, done in a day.
How to make notifications on the site is also full of articles.