dndbattle

https://dndbattle.com is a 5e D&D combat simulator (2024 rules).

1. Create Your Party: Choose from premade characters or customize your own. You can also import characters from D&D Beyond.
2. Add Monsters: Search for monsters and add them to the encounter. Adjust their numbers and levels to match your party's strength.
3. Simulate the Battle: Run the simulation to see how the encounter plays out. Review detailed statistics and turn-by-turn results.
4. Refine and Repeat: Adjust your party or monsters and run the simulation again until you're satisfied with the balance.

In progress is a mode where you can move and choose actions for the player characters.