Mobile app · Security & privacy

OONI Probe

Measure Internet Censorship, Speed & Performance.

Free, with trade-offs
Windows, macOS and Android
Open source
No account

Ad-supported exit link (Clictune): an intermediate page may show for a few seconds before the official website. Direct link to the website, no intermediate page

Download for Android (F-Droid)

Link to the official download page, ad-supported (Clictune): an intermediate page may show for a few seconds. Direct link to the download

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Geographic availability: No geographic restriction found in our sources; availability is not checked country by country.

Technical details

Pricing: Free, with trade-offsconfirmed by Winget (Windows Package Manager), F-Droid
License: BSD-2-Clause — Open source (permissive)confirmed by Winget (Windows Package Manager), F-Droid
Open source: Yes
Commercial use: Yesconfirmed by Winget (Windows Package Manager), Official plan pages (pricing, licence, terms), F-Droid
Account required: Noconfirmed by Winget (Windows Package Manager)
Credit card required: Noconfirmed by Winget (Windows Package Manager), F-Droid
Watermark: Not applicable
Ads: No
Platforms: Windows, macOS and AndroidEstablished by Android: F-Droid · macOS: Unspecified source · Windows: Unspecified source, Winget
Publisher: Open Observatory of Network Interference
Latest version: 6.3.0 (1 November 2026)
Latest activity: 1 November 2026
Source code: github.com/ooni/probe-multiplatform

At a glance

OONI Probe is free, with trade-offs: it depends on one specific server to work.

Its licence (BSD-2-Clause) is a permissive open source licence: use, modification and redistribution are allowed, including in commercial projects.

Strengths

Open source code
No account needed
No advertising
Commercial use allowed

Weaknesses

Flagged by F-Droid: depends on the publisher’s online service

Sources and checks

Facts collected from Winget (Windows Package Manager) (credit card, account, source code, publisher, licence, free status, platforms, commercial use, version) — 10 November 2026
Facts collected from Unspecified source (platforms) — 9 November 2026
Facts collected from Official plan pages (pricing, licence, terms) (commercial use) — 8 November 2026
Facts collected from F-Droid (credit card, source code, publisher, licence, free status, platforms, ads, commercial use, version) — 6 November 2026
Last technical check: 6 November 2026
Description from F-Droid — F-Droid (citation courte)

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