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Where rjest fits in the runner landscape
Three comparisons matter: the baseline rjest is compatible with, the runner most teams evaluate next, and the Rust transformer that also keeps Jest. Each links to a full feature-by-feature breakdown.
rjest vs Jest
→rjest is Jest with a daemon. Same CLI, same matchers, same config files. The trade is a background process for amortized warm runs.
rjest vs Vitest
→Vitest is the rewrite path: native ESM, a Vite transform layer, browser mode. rjest is the no-migration path: keep your jest.config and stop waiting on it.
rjest vs @swc/jest
→@swc/jest speeds Jest's transform step with Rust. rjest keeps that native SWC speed, caches it on disk, and adds a warm daemon so you stop re-paying startup each run.