Faqt.co could as well yes, but google has quit a history of closing down small services.
After years of service, and with months of warning and a tool to export your data. Keep's predecessor (Notebook) lasted 6 years. Reader lasted 8. Orkut lasted 10. How many startups live for that long? How many don't suddenly shut down, leaving you stranded?
> Google services are as long online as Google profit from
How do the profit from Keep?