How can I used only SharePoint Online and OneDrive without buying Office365.
I just want to use for central document sharing on Cloud. I don't want local installation.
If it is possible, how much it will cost?
We need to understand SharePoint online is one of the service under office 365 subscription. It has exchange, Lync etc other than the SharePoint online, it all depends on the subscription what you are opting for.
Yes, you can subscribe to office 365 with just SharePoint online and OneDrive plan where your license cost will be less.
If you are not planning for SharePoint on-premise, you don't need to install anything.
Cost :
SharePoint Online user license cost Rs.(INR) 330 user/month.
Products under this license
Sharepoint online & OneDrive
Office Applications (not included)
Plan Name : SharePoint Online Plan 1
Other notable features under this plan:
1 TB of OneDrive storage per user
Share files securely inside or outside your organization
Sync local copies of files or folders for offline viewing and editing on Mac or PC
Co-author in real time in familiar Microsoft Office apps
Inform and connect your people with intranets and portals
Tell your story with beautiful communication sites
Use team sites to connect teams to content, expertise, and processes
Organize and manage content in libraries and lists with metadata, records management, and retention policies
Move and manage files between OneDrive and SharePoint
Search and discover relevant people and important content when you need it most
Navigate your team sites and intranet with the SharePoint mobile apps for Android™, iOS, and Windows or OneDrive mobile apps for Android™, iOS and Windows5
FastTrack deployment support with purchase of 50+ seats at no extra cost
24/7 phone and web support
Licensed for commercial use
For details information about this plan is here :