SystemJS
SystemJS is a hookable, standards-based, dynamic ES module module loader.
According to our data, SystemJS ranks 23th among the JavaScript libraries we track.
It has 5.2% of the JavaScript library market share and is present on 3.8% of all websites.
- 🏠 Website
- 👨👩👦👦 Community
GitHub
Stack Overflow💸 Pricing
SystemJS is available for free.
📊 Rankings and Market Share
- JavaScript Libraries
- Rank: 23
- Market share: 5.2%
🏆 SystemJS Awards
- 🥈 Second most popular in Botswana in the JavaScript Libraries category.
- 🥈 Second most popular in Cape Verde in the JavaScript Libraries category.
- 🥉 Third most popular in Kazakhstan in the JavaScript Libraries category.
- 🥉 Third most popular in Kyrgyzstan in the JavaScript Libraries category.
- ⭐ 4th most popular in Russia in the JavaScript Libraries category.
- ⭐ 4th most popular in Germany in the JavaScript Libraries category.
- ⭐ 5th most popular in Korea in the JavaScript Libraries category.
- ⭐ 6th most popular in Austria in the JavaScript Libraries category.
- ⭐ 6th most popular in Belarus in the JavaScript Libraries category.
- ⭐ 6th most popular in Uzbekistan in the JavaScript Libraries category.
⚡ Sites Using SystemJS
We have data on 125,815 websites that use the SystemJS JavaScript library. Here is a list of some of the top ranked ones.
The highest rated site using SystemJS is 
pinterest.com.
| # | Website | Rank | Country | Language |
|---|---|---|---|---|
| 1 | pinterest.com |
#15 | English | |
| 2 | #16 | United States | American English | |
| 3 | #29 | United States | American English | |
| 4 |  paypal.com |
#45 | United States | American English |
| 5 | #108 | Russia | Russian | |
| 6 | #112 | Spain | European Spanish | |
| 7 | #123 | Russia | Russian | |
| 8 |  jotform.com |
#173 | United States | English |
| 9 |  figma.com |
#198 | English | |
| 10 |  support.google.com |
United States | English | |
| 11 | #205 | English | ||
| 12 | #207 | Russia | Russian | |
| 13 | #228 | English | ||
| 14 | #232 | Germany | German | |
| 15 | #237 | English | ||
| 16 | #238 | American English | ||
| 17 | #260 | United States | English | |
| 18 | policies.google.com |
United States | American English | |
| 19 |  ok.ru |
#295 | Russia | English |
| 20 |  youradchoices.com |
#311 | English |
📈 Usage Statistics
Most of the sites that use SystemJS:
- are located in the United States
- have content in English
- use the .com domain extension
- fall into the Business category.
Most of the sites using SystemJS are from the United States, Russia, and Germany.
- United States 13.5%
- Russia 10.4%
- Germany 10.3%
- United Kingdom 5%
- Italy 4.1%
- France 3.5%
- Spain 3.3%
- Korea 3%
- Netherlands 2.8%
- Other 44.1%
Most SystemJS users speak English, Russian, or German.
- English 37.5%
- Russian 11.6%
- German 10.4%
- Spanish 4.6%
- French 3.7%
- Italian 3.4%
- Indonesian 2.6%
- Chinese 2.4%
- Dutch 2.2%
- Other 21.6%
The SystemJS JavaScript library is especially popular on .com, .ru, and .org top-level domains.
- .com 31.6%
- .ru 7.9%
- .org 7.4%
- .de 7.2%
- .it 2.6%
- .net 2.5%
- .pl 1.7%
- .nl 1.7%
- .fr 1.4%
- Other 36%
The primary market segments for websites utilizing SystemJS include business, marketing and merchandising, and education and reference.
- Business 16.7%
- Marketing/Merchandising 9.8%
- Education/Reference 8.7%
- Online Shopping 6.6%
- Blogs/Wiki 5.3%
- Entertainment 3.9%
- Health 3.9%
- General News 3.8%
- Internet Services 3.7%
- Other 37.6%
🔢 SystemJS Versions
The most common version of SystemJS is 3.1, used by 43.8% of sites where versions were detected. In addition, 11.8% of sites use SystemJS 6.11, and 9.7% use SystemJS 6.14.
- 3.1 43.8%
- 6.11 11.8%
- 6.14 9.7%
- 2.0 8.5%
- 6.15 6.5%
- 0.19 5.3%
- 6.8 4.1%
- 0.21 1.8%
- 6.1 1.5%
- Other 7%
🕵️ Similar Technologies
These are some of the best SystemJS alternatives.
🆚 Compare Alternatives
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Web Font Loader💬 Frequently Asked Questions
Where is SystemJS's headquarters?
SystemJS is located in Vancouver, Canada.
Is SystemJS free?
Yes, it is a free JavaScript library.
Which country uses SystemJS the most?
The majority of SystemJS users are from the United States.
Who uses SystemJS?
According to our data, SystemJS is used on thousands of sites, including such established ones as pinterest.com, yahoo.com, and
icloud.com.
Is SystemJS used on government websites?
Overall, we found SystemJS on 236 government sites in the United States.
Do academic institutions use SystemJS?
Yes, quite a few! In total, we know of 322 academic websites in the United States that use SystemJS.
How does SystemJS stack up against the competition?
SystemJS is a fairly popular JavaScript library, ranking ahead of 287 other JavaScript libraries we track.
What are the alternatives to SystemJS?
Alternatives and possible competitors to SystemJS may include RequireJS, 
jQuery, and 🍪 JS Cookie.