9
AI tools in use at Grammarly
Grammarly uses 9 AI tools: Common Room (Sales Prospecting & Enrichment), Forethought (Customer Service Automation), Gem (Recruiting & Talent Acquisition), Glean (Knowledge & Internal Search), and 5 other tools. 5 are confirmed by a published story, quote or press release; 4 are listed on the vendor's own pages.Latest check Oct 8, 2026: 9 of 9 tools checked, from 18 public sources.
- Industry
- Artificial Intelligence
- Website
- grammarly.com
- AI tools in use
- 9Median for the 117 Artificial Intelligence companies on usedby: 1
- Latest check
- October 8, 20269 of 9 tools checked so far
Every AI tool at Grammarly
9 lines, each linked to the public page behind it. Open a row to see the dated capture.
| Tool | Team | First public proof | Proof | Source |
|---|---|---|---|---|
 Common Room | Sales Prospecting & Enrichment | On or before Mar 2025 | commonroom.io | |
 Forethought | Customer Service Automation | — | forethought.ai | |
 Gem | Recruiting & Talent Acquisition | — | gem.com | |
 Glean | Knowledge & Internal Search | — | glean.com | |
 Hightouch | Data Cloud & Analytics | — | hightouch.com | |
 Cursor | AI Code Editors | On or before Nov 2025 | cursor.com | |
 Harvey | Legal AI | On or before Aug 2025 | harvey.ai | |
 Hugging Face | ML Ops & Training | — | huggingface.co | |
 Zapier | Automation & Integration | On or before Oct 2024 | zapier.com |
“First public proof” is the earliest public page we have dated: a mention (“on or before”), a job post or a start the source states. Our capture dates are not adoption dates.
In Grammarly's own words
Published results, each linked to its dated source. We quote, we do not score.
4 weeks to 3 daysTime to launch and execute a batch-and-blast
Grammarly uses Hightouch. Vendor case study, Captured Oct 7, 2026.Read the story
Grammarly uses Glean. Vendor case study, Captured Oct 7, 2026.We've seen an increase of 50% in our response rates.If we had to get rid of Hightouch, we’d riot. It underpins our entire marketing funnel and strategy. Marketing is all about personalization, and that’s what Hightouch gives us.Grammarly compared to other Artificial Intelligence companies
Grammarly uses 9 AI tools. The median among the 117 Artificial Intelligence companies on usedby is 1. 106 of its 116 peers use fewer.
These counts cover public proof only. A company can use tools that no public page names.
AI tools per company
117 Artificial Intelligence companies on usedby, by number of AI tools
- 66 companies with 1 tool
- 17 companies with 2 tools
- 10 companies with 3 tools
- 5 companies with 4 tools
- 1 company with 5 tools
- 5 companies with 6 tools
- 1 company with 7 tools
- 12 companies with 8 tools or more
What its peers use that Grammarly does not
Questions about AI at Grammarly
What AI tools does Grammarly use?
Grammarly uses 9 AI tools: Common Room, Forethought, Gem, Glean, Hightouch, Cursor, Harvey, Hugging Face, and Zapier. 5 are confirmed by a published story, quote or press release, and 4 are listed on the vendor's own pages.
Does Grammarly use Assembly AI?
usedby has not found a public page showing that Grammarly uses Assembly AI. Assembly AI is the most used AI tool among the 117 Artificial Intelligence companies on usedby: 12 of them use it. See who uses Assembly AI.
How does Grammarly compare to other Artificial Intelligence companies?
Grammarly uses 9 AI tools. The median among the 117 Artificial Intelligence companies on usedby is 1, and 106 of its 116 peers use fewer tools. These counts cover public proof only.
How does usedby know which AI tools Grammarly uses?
Each tool is linked to a public page that names Grammarly: a vendor's customer page, a published case study, a press release or a job post. We save each page with a dated capture and check it again on each run. A tool leaves the list only after three checks in a row that no longer find Grammarly, and at least 14 days after it was last seen. A tool with a published case study or quote is never removed automatically.