Linode has similar pricing and performance at the same price. They have very similar services, including Kubernetes, but not including databases.
They've been in business for longer than DO and are profitable.
My referral link: https://www.linode.com/?r=0d2070f132f02d20a51d54ad971cba7a50...
Comparison: https://www.linode.com/digitalocean-vs-linode/
Performance benchmark: https://www.vpsbenchmarks.com/compare/docean_vs_linode