Overview
Harper is a revolutionary, open-source English grammar checker meticulously crafted for performance, privacy, and ease of use. Built with Rust, Harper offers lightning-fast grammar and style analysis without sending your data to the cloud. Say goodbye to the cost and privacy concerns of commercial alternatives and the resource-heavy demands of other open-source options.
Key Features
- Offline & Privacy-First: Your writing stays local. Harper operates entirely offline, ensuring your sensitive information remains private and secure.
- Blazing Fast Performance: Experience near-instantaneous analysis. Harper's Rust-powered engine is designed to lint documents in milliseconds, making revisions seamless.
- Minimal Resource Footprint: Harper is incredibly lightweight, consuming a fraction of the memory required by comparable tools, allowing it to run efficiently on a wide range of devices.
- WebAssembly Ready: Easily integrate Harper into web applications via WebAssembly, bringing powerful grammar checking to the browser.
- Extensible Architecture: While currently focused on English, Harper's core design is built for extensibility, welcoming contributions for broader language support.
- Developer-Friendly: Comprehensive documentation and language server support (
harper-ls) ensure smooth integration into your favorite IDEs and editors.
Typical Use Cases
Harper is ideal for:
- Writers & Content Creators: Enhance your prose with intelligent suggestions without compromising privacy or speed.
- Developers: Integrate a fast, reliable grammar checker into your tools and workflows.
- Privacy-Conscious Users: Anyone who values data security and wants a grammar checker that respects their privacy.
- Users with Limited Resources: Benefit from powerful grammar checking on systems where resource usage is a concern.
- Web Application Developers: Embed sophisticated grammar analysis directly into web-based writing environments.
