The Yandex.Maps API offers a range of services for using Yandex technologies and map data in your projects
Free API

Free API
Use the JavaScript and HTTP APIs to create maps for websites and apps
API for Business

API for Business
Licensed use of the Yandex.Maps API without the restrictions of the free version
Maps without programming
Maps
Use the features of the Yandex.Maps API without writing code
JS API plugins

JS API plugins
Open source plugins that extend the functionality of the API