Grammarly
Grammarly — AI product in AI Writing.
AImpulse Verdict
Grammarly holds a score of 78 on the AImpulse Index, placing it in the Dominant tier.
Score is down 4 points this week as signals rebalance.
The category is crowded with generative suites; position is won on workflow depth and distribution, not demos alone.
This editorial summary is separate from the numeric AImpulse Index score. Vendors cannot buy a higher rank. How the Index works →
Signal intelligence
Twitter/X mentions, Reddit activity, viral posts
Forum threads, Slack/Discord activity, Q&A volume
GitHub stars, forks, npm downloads, API usage
News mentions, funding rounds, analyst coverage
Rank within category vs all competitors
Week-over-week growth in active usage signals
Scores combine six public signal families we observe without vendor cooperation. They are recomputed weekly — not paid placement. How the Index works →
Momentum over 12 weeks
Hover or tap any point to see that week's score. Built from recorded history where available.
Who uses this tool
Best for
Marketing and content teams scaling campaigns, SEO copy, and editorial workflows.
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Use case fit
Grammarly — AI product in AI Writing.
AImpulse weights adoption, community, developer pull, press, category rank, and velocity so you see durability, not spikes.
Pricing fit
Typical positioning in this category aligns with Paid plans — validate seats and usage
caps on the vendor site.
Pricing & plans
VerifiedHand-checked plans and what each tier unlocks. Last confirmed against the vendor's public pricing.
Basic writing suggestions and tone detection.
Advanced rewrites, clarity, and plagiarism checks.
Team style guide, analytics, and admin controls.
SSO, SCIM, and org-wide deployment.
Index pricing labels reflect public vendor pages. Dollar amounts appear only when hand-verified. How the Index works →
Other AI Writing tools
6 in viewCommunity notes on Grammarly
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