grammarly.com vs undetectable.ai
Market traction comparison · Updated Jul 2026
| grammarly.com | undetectable.ai | Leads | |
|---|---|---|---|
| Monthly Visits | 44.5M | 2.2M | grammarly.com |
| Bounce Rate | 40.3% | 54.8% | grammarly.com |
| SEO & Keywords | 35 | 35 | Tie |
| Domain Age | 17y 2m | 3y 7m | grammarly.com |
grammarly.com leads in 3 of 4 dimensions, while undetectable.ai leads in 0.
Growth Momentum
| grammarly.com | undetectable.ai | Leads | |
|---|---|---|---|
| Monthly Visits | 44.5M | 2.2M | grammarly.com |
| MoM Change | -3% | -23% | grammarly.com |
| Avg. Session | 4m41s | 1m29s | grammarly.com |
| Pages / Visit | 7.8 | 2.2 | grammarly.com |
Growth Momentum · Insight
grammarly.com receives 20.2x more monthly traffic than undetectable.ai (44.5M vs 2.2M).
Acquisition Strategy
| grammarly.com | undetectable.ai | Leads | |
|---|---|---|---|
| Primary Channel | Direct 50% | Direct 71% | |
| Bounce Rate | 40.3% | 54.8% | grammarly.com |
| SEO & Keywords | 35 | 35 | — |
Keyword Overlap Rate: 0%
| Keyword | Volume | grammarly.com | undetectable.ai |
|---|---|---|---|
| humanize ai | 1.9M | #6 | #8 |
| humanizer ai | 189.2K | #2 | #9 |
| detecteur ia | 68.5K | #4 | #10 |
| undetectable ai humanizer | 35.9K | #8 | #1 |
| rewording tool | 16.6K | #3 | #4 |
| reworder | 10.0K | #4 | #10 |
| rilevatore ai | 9.0K | #4 | #9 |
| ai reworder | 8.0K | #2 | #7 |
| sentence rewriter | 7.3K | #2 | #10 |
| ии детектор | 5.4K | #6 | #10 |
Acquisition Strategy · Insight
grammarly.com acquires users primarily through Direct (50%), while undetectable.ai relies on Direct (71%). This reflects fundamentally different go-to-market strategies — undetectable.ai's higher direct traffic suggests stronger brand recognition or product-led growth, while grammarly.com's search reliance means growth is more scalable but more vulnerable to algorithm changes.
Business Maturity
| grammarly.com | undetectable.ai | Leads | |
|---|---|---|---|
| Domain Age | 17y 2m | 3y 7m | grammarly.com |
| Registered | Jul 2009 | Jan 2023 | |
| Expires | Jul 2026 | Jan 2027 |
Business Maturity · Insight
grammarly.com has been in the market for over a decade, indicating established presence.
Market Position
| grammarly.com | undetectable.ai | Leads | |
|---|---|---|---|
| Global Rank | #688 | #29.8K | grammarly.com |
| Category Rank | #2 | #391 | grammarly.com |
| PH Upvotes | 5 | — |
grammarly.com only
undetectable.ai only
Market Position · Insight
Each has untapped markets the other serves: grammarly.com could expand into Indonesia, while undetectable.ai could target Canada.
Key Takeaways
- •grammarly.com receives 20.2x more monthly traffic than undetectable.ai (44.5M vs 2.2M).
- •grammarly.com acquires users primarily through Direct (50%), while undetectable.ai relies on Direct (71%). This reflects fundamentally different go-to-market strategies — undetectable.ai's higher direct traffic suggests stronger brand recognition or product-led growth, while grammarly.com's search reliance means growth is more scalable but more vulnerable to algorithm changes.
- •grammarly.com receives 20.2x more monthly traffic than undetectable.ai (44.5M vs 2.2M).
- •grammarly.com keeps visitors significantly longer (4m41s avg session vs undetectable.ai's 1m29s), suggesting deeper product engagement or stickier content.
- •grammarly.com has a 15 percentage point lower bounce rate (40% vs 55%), indicating better landing page relevance or more targeted traffic.
- •With only 0% keyword overlap, they target largely different search audiences.
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Report based on data from July 2026