Strictly idle-kick. It cannot be run 24/7 for free, and all major bypass exploits are patched immediately by their development team.
Use a one-time VPS like RackNerd ($10–15/year) or Oracle PAYG (pay-as-you-go, ~$0.002/hour in Singapore) – then self-host. This is the closest to "free" after a small upfront cost. free minecraft server hosting 24 7 singapore patched
: This is widely considered the most powerful "patched" way to get a 24/7 server in Singapore. : You must select the home region during signup. Always Free Resources Strictly idle-kick
You can turn an old laptop or PC into a dedicated local server. Download the official Minecraft server .jar file. This is the closest to "free" after a small upfront cost
What are you trying to host? (Vanilla, heavily modded, or a plugin-heavy public server?) How many simultaneous players do you expect to have online?