Open-source software for managing and publishing scholarly journals.
Get told when a new site ships with Open Journal Systems.
Stackdar watches every launch we detect and sends you the ones using Open Journal Systems, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts workFound via: StackScope Wider Web 652
Open Journal Systems has been detected on 652 launches we've crawled, with 17 of those in October 2026 (0.0% of the month's launches so far). The 7-day rolling share is 0.0%, roughly steady week on week. Most recent detection was today.
It's most commonly paired with jQuery, Swiper, and PHP. By product type, the launches using it are most often Education (38%), Health (37%), and Content (12%). By domain ending, launches using it are 17.1 times as likely as the average launch to live on a .org domain.
What kind of products ship with Open Journal Systems
178 launches
Domain endings using Open Journal Systems
651 sites
- .com 51.31%
- .org 36.10%
- .in 3.84%
- .net 3.38%
- .online 1.23%
- .site 0.77%
- .cloud 0.61%
- .ca 0.46%
- .us 0.46%
- .xyz 0.46%
- .eu 0.31%
Country
21 of 652 sites, where we are semi-confident of the country.
-
India 38.10%
-
Canada 14.29%
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Türkiye 14.29%
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Indonesia 9.52%
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Brazil 4.76%
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Germany 4.76%
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Pakistan 4.76%
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Poland 4.76%
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United States 4.76%
Share of new sites using Open Journal Systems
Each dot is one launch day. Line is the 7-day rolling average. Chart starts at first detection.
The shaded parts of the chart are measured against a different set of sites.
Grey: until 8 July 2026 we only tracked launches from launch platforms. From that date we crawl the wider web as well.
Amber: on 10 September 2026 we improved our infrastructure so we can index new sites much sooner, often on the day they go live. Sites found that early often haven't finished setting up, so anything usually added after launch reads lower from that date. We record each site as it was when we found it.
The share is a proportion of whatever we were tracking at the time, so it can step at these lines without the technology itself changing. For a single continuous measure, switch to launch platforms.
Publishing leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | – |
|
0.06% | 45.80% |
| #2 | – |
|
0.01% | 11.03% |
| #3 | ▼1 |
|
0.01% | 4.84% |
| #4 | ▲14 | Facebook Instant Articles | 0.01% | 4.11% |
| #5 | ▼2 | FeedBurner | <0.01% | 4.06% |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Publishing tool. All 135 in Publishing →
652 sites across the wider web use Open Journal Systems
None of them is a product launch we list individually, so there is nothing to show here. They still count towards the figures above. How StackScope Discovery works
The StackScope API serves all 652 sites using Open Journal Systems, filterable and exportable, from £15 a month.