🆚 PDF.js vs. SheetJS
- 📈 PDF.js is much more popular than SheetJS.
- 🌎 PDF.js is more popular in the United States, Brazil, and Germany.
- 🌍 SheetJS is more popular in Korea and Paraguay.
Statistics based on 3.5M+ analyzed websites. About this data
Type
JavaScript library
JavaScript library
About
PDF.js is a Portable Document Format (PDF) file viewer built with JavaScript and HTML5.
SheetJS is a JavaScript library for reading and writing data from spreadsheets.
Headquarters
Mountain View, California, United States
Rutherford, New Jersey, United States
Pricing
Free ✔️Open source
Free version ✔️Community edition, requires attribution, open source
SheetJS ProOn request
Categories
JavaScript Libraries › Rank #70
JavaScript Libraries › Rank #221
Popularity
Determined by the number of sites using each technology.
The PDF.js JavaScript library is 18 times more popular than SheetJS.
Total websites
Market share
JavaScript Libraries
Popularity by country
Determined by the number of sites detected from each country.
PDF.js is more popular in the United States, Brazil, and Germany, while SheetJS is more popular in Korea and Paraguay.
United States
Brazil
Germany
United Kingdom
France
Italy
Spain
India
Australia
Netherlands
Awards
- ⬆️ 33rd most popular in the Dominican Republic in the JavaScript Libraries category.
- ⬆️ 35th most popular in Brazil in the JavaScript Libraries category.
- ⬆️ 39th most popular in Estonia in the JavaScript Libraries category.
- ⬆️ 39th most popular in Ecuador in the JavaScript Libraries category.
- ⬆️ 42nd most popular in Bangladesh in the JavaScript Libraries category.
- ⬆️ 97th most popular in Korea in the JavaScript Libraries category.
- ⬆️ 137th most popular in Vietnam in the JavaScript Libraries category.
- ⬆️ 157th most popular in China in the JavaScript Libraries category.
- ⬆️ 158th most popular in the Netherlands in the JavaScript Libraries category.
- ⬆️ 187th most popular in Russia in the JavaScript Libraries category.
Popularity by domain category
Determined by the number of sites in each category.
PDF.js is more popular than SheetJS in all market segments.
Business
Education/Reference
Marketing/Merchandising
Non-Profit/Advocacy/NGO
Internet Services
Health
Online Shopping
Blogs/Wiki
Travel
General News
Top sites
Top-ranked sites that use these technologies.
Compare alternatives
Technologies with similar characteristics.
See also
🗃️ About This Data
- We evaluate the popularity of technologies based on the number of websites where we detect their usage.
- Technologies without a detectable web footprint, and those we do not track, are not reflected in the calculated market share.
- This report is based on the analysis of 3,531,690 websites.
- Statistics were last calculated on .
- For more details, see our methodology and disclaimer.

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