Best alternatives to Hammer in 2026

Writing a novel in a cloud-based tool means trusting a company to keep that app running for years, to never lock the manuscript behind a paywall change, and to never lose it in an outage. Hammer takes the opposite approach on purpose: every scene is saved as a plain, human-readable text file on the writer's own device, so the words exist independently of any company staying in business. Hammer is a free, open-source, multiplatform story editor covering Android, iOS, Windows, macOS, and Linux, built around scenes, character and world encyclopedias, timelines, notes, and writing statistics, with support for private links and public sharing of finished work. It's offline-first by design — no internet connection is ever required — and for writers using multiple devices, it offers intelligent synchronization through either a self-hosted Docker sync server or the official hammer.ink service (supported via optional Patreon subscription).