lightpdf.com vs updf.com
Market traction comparison · Updated Jul 2026
| lightpdf.com | updf.com | Leads | |
|---|---|---|---|
| Monthly Visits | 1.8M | 1.1M | lightpdf.com |
| Bounce Rate | 50.8% | 52.4% | lightpdf.com |
| SEO & Keywords | 35 | 35 | Tie |
| Domain Age | 12y 10m | 21y 10m | updf.com |
lightpdf.com leads in 2 of 4 dimensions, while updf.com leads in 1.
Growth Momentum
| lightpdf.com | updf.com | Leads | |
|---|---|---|---|
| Monthly Visits | 1.8M | 1.1M | lightpdf.com |
| MoM Change | +20% | +6% | lightpdf.com |
| Avg. Session | 1m31s | 1m07s | lightpdf.com |
| Pages / Visit | 2.3 | 2.2 | lightpdf.com |
Growth Momentum · Insight
lightpdf.com is growing +20% while updf.com grows +6%. At current trajectory, lightpdf.com could close the traffic gap within 2 months.
Acquisition Strategy
| lightpdf.com | updf.com | Leads | |
|---|---|---|---|
| Primary Channel | Search 70% | Search 71% | |
| Bounce Rate | 50.8% | 52.4% | lightpdf.com |
| SEO & Keywords | 35 | 35 | — |
Keyword Overlap Rate: 32%
| Keyword | Volume | lightpdf.com | updf.com |
|---|---|---|---|
| z library alternatives | 16.0K | #2 | #5 |
| libgen alternative | 13.9K | #2 | #4 |
Acquisition Strategy · Insight
lightpdf.com acquires users primarily through Search (70%), while updf.com relies on Search (71%). This reflects fundamentally different go-to-market strategies — lightpdf.com's higher direct traffic suggests stronger brand recognition or product-led growth, while updf.com's search reliance means growth is more scalable but more vulnerable to algorithm changes.
Business Maturity
| lightpdf.com | updf.com | Leads | |
|---|---|---|---|
| Domain Age | 12y 10m | 21y 10m | updf.com |
| Registered | Oct 2013 | Nov 2004 | |
| Expires | Oct 2030 | Jan 2035 |
Business Maturity · Insight
updf.com has been in the market for over a decade, indicating established presence.
Market Position
| lightpdf.com | updf.com | Leads | |
|---|---|---|---|
| Global Rank | #34.4K | #56.5K | lightpdf.com |
| Category Rank | #245 | #837 | lightpdf.com |
| PH Upvotes | 25 | 285 | updf.com |
lightpdf.com only
updf.com only
Market Position · Insight
Each has untapped markets the other serves: lightpdf.com could expand into South Korea, Italy, while updf.com could target Indonesia, Türkiye.
Key Takeaways
- •lightpdf.com is growing +20% while updf.com grows +6%. At current trajectory, lightpdf.com could close the traffic gap within 2 months.
- •lightpdf.com acquires users primarily through Search (70%), while updf.com relies on Search (71%). This reflects fundamentally different go-to-market strategies — lightpdf.com's higher direct traffic suggests stronger brand recognition or product-led growth, while updf.com's search reliance means growth is more scalable but more vulnerable to algorithm changes.
- •lightpdf.com has 1.7x more traffic (1.8M vs 1.1M), though both operate at comparable scale.
- •Both are growing, with lightpdf.com accelerating faster at +20% vs +6%.
- •They share 17 keywords (32% overlap), indicating direct search competition.
- •updf.com has a 9-year head start in the market.
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Report based on data from July 2026