Harper is an open-source grammar and spell checker that runs entirely on your device, ensuring privacy for developers and writers. It supports multiple English dialects and integrates with browsers, editors, and desktop environments. No data leaves your machine, making it ideal for privacy-conscious users.
Harper is an Other productivity product. It focuses on ensuring privacy-respecting, offline grammar and spell checking without sending writing data to the cloud. Harper is an open-source project aimed at developers and writers. The project is open source (Apache-2.0). Harper is available on the web, embeddable surfaces, macOS, and the command line.
Harper first shipped in 2023. The project is developed in the open on GitHub with 10.8k stars and 324 commits in the last 90 days. Across PulseGate's embedding index, Harper has few near neighbours, marking it as relatively distinct. Among its 12 catalogued features are grammar checking, spell check, and offline mode.
Latest indexed changes and source events
writewithharper.com discovered by the PulseGate indexer
Other apps tracked under the same category.