Grammarly Business vs Knowmail
Grammarly Business vs Knowmail, compared side by side on 18 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Grammarly Business is on 59/100 and Knowmail on 38/100.
Where each one leads
Grammarly Business
- our overall score: 59/100 against 38/100
- domain rating: 90/100 against 33/100
- headcount: 958 against 1
- funding raised: $3.0B against $4.7M
- LinkedIn following: 258,506 against 294
Knowmail
- agent readiness: 66/100 against 41/100
At a glance
| Measure | Grammarly Business | Knowmail |
|---|---|---|
| What it is | AI-powered writing assistant that helps millions communicate more effectively. | Knowmail is an AI-powered messaging assistant designed to help professionals manage email overload and prioritize communications. |
| Category | AI Writing Assistant, Generative AI, Natural Language Processing, Productivity Software | Messaging, Personal, Email Management, Productivity Software |
| Sells toBusiness model | B2B | B2C |
| Offering | Software | Software |
| Founded | 2009 | 2014 |
| Headquarters | San Francisco, United States | Tel Aviv, Israel |
| Status | Active | Active |
Size, funding and growth
| Measure | Grammarly Business | Knowmail |
|---|---|---|
| Employees | 958 | 1 |
| Headcount growthLast 12 months | Not published | -27.7% |
| Total funding | $3.0B | $4.7M |
| Latest round | Not published | Series C |
| Valuation | $1.3B | Not published |
| LinkedIn followers | 258,506 | 294 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Grammarly Business | Knowmail |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 59/100 | 38/100 |
| Traction | 60/100 | 36/100 |
| Search visibility | 22/100 | 29/100 |
| Quality | 78/100 | 45/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (41/100) | C (66/100) |
| Domain ratingLink authority, 0-100 | 90/100 | 33/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Grammarly Business | Knowmail |
|---|---|---|
| Hosting | AWS | Not detected |
| CDN | CloudFront | Cloudflare |
| CMS | Not detected | WordPress |
| Frameworks | Next.js | Jquery |
Grammarly Business vs Knowmail: common questions
Which is better, Grammarly Business or Knowmail?
On our 0-100 score Grammarly Business rates higher (59/100 against 38/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 18 data points above: read the rows that match what you are buying for.
How do Grammarly Business and Knowmail compare on the numbers?
Grammarly Business leads on our overall score (59/100 against 38/100), domain rating (90/100 against 33/100), headcount (958 against 1), funding raised ($3.0B against $4.7M), LinkedIn following (258,506 against 294). Knowmail leads on agent readiness (66/100 against 41/100).
Read the full Grammarly Business review and pricing or the Knowmail review and pricing. You can also browse other Grammarly Business alternatives we track.