OONI Probe icon

OONI Probe

The Tor Project
★ 4.5 (3,318 ratings)
⬇ 500,000+ downloads
Est. actual: 595,611
Free
Released: Feb 8, 2017
No in-app purchases
No ads
Rated: Everyone

Signals

4 this week · 4 positive All of this week's signals →
  • 📈Last 7 days +1K installs — 18% faster than the week before (+877) · 102/day since Sep 29
  • 🏆Among Tools apps top 5% by installs gained this week (1018 peers growing)
  • ⭐Rating ★ 4.41 → 4.49 since Sep 29
  • 🛠Updates actively updated · updated 9 days ago · every ~35 days (2 updates tracked)
Installs since launch
0 298K 596K 596K Feb 8, 2017 today
+3,656 installs · +43 ratings since Sep 29
Update history
6.3.0 Nov 2, 2026 · seen Nov 5, 2026
6.2.1 Sep 28, 2026
OONI Probe screenshotOONI Probe screenshotOONI Probe screenshotOONI Probe screenshotOONI Probe screenshotOONI Probe screenshot

OONI Probe is a tools app by The Tor Project with 500,000+ downloads (about 596K estimated). +1K installs in the last 7 days. Rated 4.5 from 3.3K ratings. Released Feb 8, 2017. Install growth, rank history, SDKs and ad networks.

From the store listing: “Are websites and social media apps blocked? Is your network unusually slow? Run OONI Probe to find out! With this app, you will examine the blocking of websites and instant messaging apps, measure your network's speed and performance, and check whether systems that could be responsible for censorship and surveillance…”