Impulse - The writing app that understands your story’s world.

Impulse is a writing app for macOS built specifically for fiction authors. Keep track of characters, their relationships, and story details — all stored locally on your device, no cloud, no subscription. Features: • Character & relationship graph — visualize connections between characters • Semantic search — find any detail in your story by meaning, not just keywords • Local-only storage — your manuscript never leaves your Mac