# Free tools

Free tools for portable fire extinguisher inspection and testing companies. You need no account.

- [Extinguisher inspection schedule planner](https://extinguishers.fyi/tools/extinguisher-inspection-schedule.md): Plan monthly checks, annual maintenance and applicable internal maintenance and hydrostatic tests.
- [Extinguisher class selector](https://extinguishers.fyi/tools/extinguisher-class-selector.md): Match a fire hazard to the A, B, C, D or K class definition.