Friday, September 12, 2025
All the Bits Fit to Print
Harper offers an offline, developer-focused grammar checker acquired by Automattic.
Harper is a new grammar checker built specifically for developers, focusing on privacy, speed, and seamless integration into coding environments. It runs offline, supports popular editors, and was recently acquired by Automattic to enhance technical writing tools.
Why it matters: Harper respects developer workflows and privacy by running offline, avoiding data harvesting and costly subscriptions.
The big picture: Automattic’s acquisition signals a push to improve content tools for developers and technical writers within its ecosystem.
Quick takeaway: Harper is open source, free, and built in Rust for fast, real-time grammar feedback in coding environments.
Commenters say: Some criticize the article as promotional with unclear download info, and express skepticism about Automattic’s involvement and community impact.