Sponsorship

Reach engineers while they build

StreamUI is a hands-on visualizer for reactive streams, Java pipelines, and Python iterables. Your brand appears in context — while developers actively learn and experiment.

45Monthly visitors
111All-time visitors
40Programs executed
2+Countries reached

Who you're reaching

Based on real usage data — languages run and visitor origins.

Audience by language
Derived from programs executed
Backend / JVM
65%
Data engineers
25%
Frontend / RxJS
5%
CS students
5%
Top countries
By unique visitors
Spain
67%
United States
33%

Developer environment

The tech profile of your audience.

Operating system
From visitor tracking
Linux
54%
Windows
30%
macOS
16%
Browser
From visitor tracking
Chrome
86%
Safari
8%
Firefox
4%
Edge
2%

Growth trend

New unique visitors per month — last 6 months.

Engagement

How deeply users interact with the tool.

45Active last 30 days
40Total programs run
4×Avg programs / user
100%Technical audience

What you get

Every sponsorship includes the following by default.

🔗
Branded link on every page
Your logo and link appear in the app header, seen on every visit.
👁️
Contextual placement
Your brand appears while engineers actively solve problems — not between content.
🎯
Highly targeted audience
Backend devs, data engineers, and CS students who build real systems.
📊
Monthly analytics report
Receive impression counts and click-through data every month.
✍️
Optional editorial callout
A short sponsor note in the app footer or a pinned suggestion — your choice.
⚡
Fast setup
No ad network, no auction. Direct deal, live within 48 hours of agreement.

Interested? Let's talk.

No pressure. We'll send you a media kit and availability details.