RewriteBar

Available at rewritebar.com, the application sits quietly in the menu bar, activating via a customizable keyboard shortcut whenever a user wants to fix grammar, rewrite text in a different tone, translate to another language, or apply any custom AI action.

At just 25 megabytes, it runs efficiently without impacting Mac performance, making it practical for all-day active use across writing-intensive workflows.

The platform's core writing capabilities cover the most frequent needs of professional writers, knowledge workers, and content creators. Grammar and spelling correction catches mistakes that other tools might miss, applying contextually appropriate corrections rather than mechanical rule-following.

Tone rewriting adjusts the formality, directness, or style of text to match a desired register while preserving the original meaning useful for converting internal draft notes into polished client communications or adjusting formal documents for more casual contexts.

RewriteBar supports translation across more than 500 languages, making it a practical tool for professionals who communicate in multilingual environments.

The side-by-side comparison feature shows the original text alongside the rewritten version, allowing writers to review exactly what changed before accepting or rejecting the modification.

This transparency is particularly valuable when using AI for sensitive or precision-critical documents where understanding every change is essential rather than accepting wholesale rewrites.