Harper
Offline, privacy-first Apache-2.0 grammar checker with Rust core, language-server, editor extensions, JavaScript, and WebAssembly integrations.
Score breakdown
Calculated with startup-score-v1
Why this score?
Startup Score 68 from verified shipping only.
- Recency · Last verified ship was 9 hours ago.
- Consistency · Active in 4 of the last 12 weeks.
- Shipping intensity · 20 active shipping day(s) in the last 30 (capped at 12).
- Streak · Current weekly streak: 4 (capped at 26).
Coverage, stars, downloads and attention signals do not enter this score.
Verified activity
Verified release
https://github.com/Automattic/harper/releases/tag/v2.9.1Verified release
https://github.com/Automattic/harper/releases/tag/v2.8.0Score history
Verified share cards
Share only moments backed by verified data. Place deltas appear only when a prior rank snapshot exists.
- Harper: score 68Use for OG image
- Harper: 4-week shipping streakUse for OG image
- Harper unlocked 4-week-streak Active OG image
- Harper unlocked 10000-github-starsUse for OG image
- Harper unlocked 1000-github-starsUse for OG image
- Harper unlocked 100-github-starsUse for OG image
- Harper unlocked 10-github-starsUse for OG image
Live share card preview
Ready-to-share text
Harper unlocked 4-week-streak — see the verified profile on StartupScores: https://startupscores.com/open-source/harper?share=badge_unlock%3A4-week-streak
Badge unlock
Harper
4-week-streak
Verified achievement
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