Taints repel pods from nodes, and tolerations let specific pods ignore those taints. The Toleration / Taint YAML Generator writes a Pod with tolerations, and optionally a Node with taints, so you do not have to recall the core/v1 schema.
You choose what to generate - pod tolerations, node taints, or both in one multi-document file. Each entry has a key, operator, value and effect, with optional tolerationSeconds for NoExecute. The resulting YAML is valid core/v1.
Names and effects/operators are validated. Problems are reported in a clear panel. Everything runs locally and nothing is uploaded.