OONI
@ooni.org
Free software to measure Internet censorship🌐📊
World’s largest open dataset on network interference.
Document censorship. 🔍
X: @openobservatory
World’s largest open dataset on network interference.
Document censorship. 🔍
X: @openobservatory
Huge thanks to everyone who donated to OONI! ♥️
As part of our 2025 end-of-year fundraising campaign, we raised €45,108. We are deeply grateful for each and every contribution. 🙏
Your support helps us continue providing free software tools and open data in defense of a free and open internet. 🐙
As part of our 2025 end-of-year fundraising campaign, we raised €45,108. We are deeply grateful for each and every contribution. 🙏
Your support helps us continue providing free software tools and open data in defense of a free and open internet. 🐙
February 11, 2026 at 7:32 PM
Huge thanks to everyone who donated to OONI! ♥️
As part of our 2025 end-of-year fundraising campaign, we raised €45,108. We are deeply grateful for each and every contribution. 🙏
Your support helps us continue providing free software tools and open data in defense of a free and open internet. 🐙
As part of our 2025 end-of-year fundraising campaign, we raised €45,108. We are deeply grateful for each and every contribution. 🙏
Your support helps us continue providing free software tools and open data in defense of a free and open internet. 🐙
🎉 Today marks 9 years since we launched the OONI Probe Mobile App! 🚀
Its launch led to a major increase in global OONI measurement coverage 🐙✨
Warm thanks to everyone running OONI Probe and contributing to the world’s largest open dataset on internet censorship 🙏❤️
ooni.org/install/mobile
#ooni
Its launch led to a major increase in global OONI measurement coverage 🐙✨
Warm thanks to everyone running OONI Probe and contributing to the world’s largest open dataset on internet censorship 🙏❤️
ooni.org/install/mobile
#ooni
February 9, 2026 at 6:02 PM
🎉 Today marks 9 years since we launched the OONI Probe Mobile App! 🚀
Its launch led to a major increase in global OONI measurement coverage 🐙✨
Warm thanks to everyone running OONI Probe and contributing to the world’s largest open dataset on internet censorship 🙏❤️
ooni.org/install/mobile
#ooni
Its launch led to a major increase in global OONI measurement coverage 🐙✨
Warm thanks to everyone running OONI Probe and contributing to the world’s largest open dataset on internet censorship 🙏❤️
ooni.org/install/mobile
#ooni
We’ve been building an Anonymous Credentials system to strengthen trust in OONI data 💪
Today we’re sharing details of the system 👇
https://ooni.org/post/2025-announcing-ooni-new-anonymous-credential-system/
Feedback welcome, especially from cryptographers & implementers 🙌
Today we’re sharing details of the system 👇
https://ooni.org/post/2025-announcing-ooni-new-anonymous-credential-system/
Feedback welcome, especially from cryptographers & implementers 🙌
January 30, 2026 at 2:30 PM
We’ve been building an Anonymous Credentials system to strengthen trust in OONI data 💪
Today we’re sharing details of the system 👇
https://ooni.org/post/2025-announcing-ooni-new-anonymous-credential-system/
Feedback welcome, especially from cryptographers & implementers 🙌
Today we’re sharing details of the system 👇
https://ooni.org/post/2025-announcing-ooni-new-anonymous-credential-system/
Feedback welcome, especially from cryptographers & implementers 🙌
‼️ Last week, #Uganda experienced a 5-day internet shutdown during its 2026 general election.
Once internet access was restored, access to WhatsApp, Facebook, Instagram, and Twitter/X was blocked.
Learn more in our latest report: explorer.ooni.org/findings/352... 🐙✨
#ooni #censorship #opendata
Once internet access was restored, access to WhatsApp, Facebook, Instagram, and Twitter/X was blocked.
Learn more in our latest report: explorer.ooni.org/findings/352... 🐙✨
#ooni #censorship #opendata
January 23, 2026 at 7:34 PM
‼️ Last week, #Uganda experienced a 5-day internet shutdown during its 2026 general election.
Once internet access was restored, access to WhatsApp, Facebook, Instagram, and Twitter/X was blocked.
Learn more in our latest report: explorer.ooni.org/findings/352... 🐙✨
#ooni #censorship #opendata
Once internet access was restored, access to WhatsApp, Facebook, Instagram, and Twitter/X was blocked.
Learn more in our latest report: explorer.ooni.org/findings/352... 🐙✨
#ooni #censorship #opendata
Reposted by OONI
Iran's shutdown is now 15 days and counting. Small amounts of service have been restored in recent days.
#DigitalBlackoutIran #IranRevoIution2026
State telecom TIC (A49666) re-established many of its lost connections with outside providers, such as GBI (AS200612) at 22:02 UTC on Jan-22.
#DigitalBlackoutIran #IranRevoIution2026
State telecom TIC (A49666) re-established many of its lost connections with outside providers, such as GBI (AS200612) at 22:02 UTC on Jan-22.
January 23, 2026 at 4:48 PM
Iran's shutdown is now 15 days and counting. Small amounts of service have been restored in recent days.
#DigitalBlackoutIran #IranRevoIution2026
State telecom TIC (A49666) re-established many of its lost connections with outside providers, such as GBI (AS200612) at 22:02 UTC on Jan-22.
#DigitalBlackoutIran #IranRevoIution2026
State telecom TIC (A49666) re-established many of its lost connections with outside providers, such as GBI (AS200612) at 22:02 UTC on Jan-22.
Reposted by OONI
As two full weeks of #IranDigitalBlackout approaches, traffic again began to grow, starting around 18:00 UTC on 21-Jan. The growth was driven by large increases across several ASNs, and could potentially be related to an expanding whitelist of domains.
radar.cloudflare.com/dns/ir?dateR...
radar.cloudflare.com/dns/ir?dateR...
January 22, 2026 at 1:58 PM
As two full weeks of #IranDigitalBlackout approaches, traffic again began to grow, starting around 18:00 UTC on 21-Jan. The growth was driven by large increases across several ASNs, and could potentially be related to an expanding whitelist of domains.
radar.cloudflare.com/dns/ir?dateR...
radar.cloudflare.com/dns/ir?dateR...
Reposted by OONI
The IODA team completed a comparative analysis of the ongoing Internet shutdown in Iran to shutdowns during Bloody November in 2019, Women Life Freedom Movement in 2022, and the Israel-Iran War in 2025. Please read and reach out with any questions […]
Original post on mastodon.social
mastodon.social
January 21, 2026 at 7:46 PM
The IODA team completed a comparative analysis of the ongoing Internet shutdown in Iran to shutdowns during Bloody November in 2019, Women Life Freedom Movement in 2022, and the Israel-Iran War in 2025. Please read and reach out with any questions […]
It's been a big year protecting an Open Internet.
In 2025 we collected 566M msmts from 214 CCs in 10k nets
As the Internet is increasingly fragmented, transparency is ever more essential.
Thank you for helping us build the world's largest Open dataset on Network Interference❣️
In 2025 we collected 566M msmts from 214 CCs in 10k nets
As the Internet is increasingly fragmented, transparency is ever more essential.
Thank you for helping us build the world's largest Open dataset on Network Interference❣️
December 31, 2025 at 2:42 PM
It's been a big year protecting an Open Internet.
In 2025 we collected 566M msmts from 214 CCs in 10k nets
As the Internet is increasingly fragmented, transparency is ever more essential.
Thank you for helping us build the world's largest Open dataset on Network Interference❣️
In 2025 we collected 566M msmts from 214 CCs in 10k nets
As the Internet is increasingly fragmented, transparency is ever more essential.
Thank you for helping us build the world's largest Open dataset on Network Interference❣️
It's 13 yrs since our 1st Myanmar measurement (Dec 5, 2012) on AS18399 📊
🔗 https://explorer.ooni.org/m/01201212058caa1e07f407aa96c4e33a12c056e2
As #Myanmar elections start tomorrow, we recommit to documenting #NetInterference globally.
#MyanmarElections #DocumentCensorship
🔗 https://explorer.ooni.org/m/01201212058caa1e07f407aa96c4e33a12c056e2
As #Myanmar elections start tomorrow, we recommit to documenting #NetInterference globally.
#MyanmarElections #DocumentCensorship
December 27, 2025 at 12:50 PM
It's 13 yrs since our 1st Myanmar measurement (Dec 5, 2012) on AS18399 📊
🔗 https://explorer.ooni.org/m/01201212058caa1e07f407aa96c4e33a12c056e2
As #Myanmar elections start tomorrow, we recommit to documenting #NetInterference globally.
#MyanmarElections #DocumentCensorship
🔗 https://explorer.ooni.org/m/01201212058caa1e07f407aa96c4e33a12c056e2
As #Myanmar elections start tomorrow, we recommit to documenting #NetInterference globally.
#MyanmarElections #DocumentCensorship
How Internet Censorship Impacts the Women’s Rights Movement in Iran
🔗 https://dub.sh/IvNov4Q
Our new report w/ Miaan Group shares insights from OONI data and activist interviews 📓 🐙
a 🧵
🔗 https://dub.sh/IvNov4Q
Our new report w/ Miaan Group shares insights from OONI data and activist interviews 📓 🐙
a 🧵
December 19, 2025 at 1:41 PM
How Internet Censorship Impacts the Women’s Rights Movement in Iran
🔗 https://dub.sh/IvNov4Q
Our new report w/ Miaan Group shares insights from OONI data and activist interviews 📓 🐙
a 🧵
🔗 https://dub.sh/IvNov4Q
Our new report w/ Miaan Group shares insights from OONI data and activist interviews 📓 🐙
a 🧵
The Internet is a complex, interdependent ecosystem.
To protect it, we must first observe it. 👀
OONI documents network interference worldwide.
OONI is Open Data for a shared digital future.
#DocumentCensorship
#NetworkInterference
To protect it, we must first observe it. 👀
OONI documents network interference worldwide.
OONI is Open Data for a shared digital future.
#DocumentCensorship
#NetworkInterference
December 18, 2025 at 12:40 PM
The Internet is a complex, interdependent ecosystem.
To protect it, we must first observe it. 👀
OONI documents network interference worldwide.
OONI is Open Data for a shared digital future.
#DocumentCensorship
#NetworkInterference
To protect it, we must first observe it. 👀
OONI documents network interference worldwide.
OONI is Open Data for a shared digital future.
#DocumentCensorship
#NetworkInterference
Tune into the State of the Onion 2025
@torproject.org
for updates from the Tor community, starting in 1 minute!
🐙🩷🧅
🔗 youtube.com/watch?v=tZVk...
@torproject.org
for updates from the Tor community, starting in 1 minute!
🐙🩷🧅
🔗 youtube.com/watch?v=tZVk...
State of the Onion 2025 – Community Day
YouTube video by The Tor Project
youtube.com
December 10, 2025 at 4:59 PM
Tune into the State of the Onion 2025
@torproject.org
for updates from the Tor community, starting in 1 minute!
🐙🩷🧅
🔗 youtube.com/watch?v=tZVk...
@torproject.org
for updates from the Tor community, starting in 1 minute!
🐙🩷🧅
🔗 youtube.com/watch?v=tZVk...
Today, 10th December @ 17:00 UTC, tune in for @torproject.org's State of the Onion Community Day: www.youtube.com/watch?v=tZVk... 😍🧅
We’ll be sharing OONI highlights from 2025. 🐙💫
We’ll be sharing OONI highlights from 2025. 🐙💫
State of the Onion 2025 – Community Day
YouTube video by The Tor Project
www.youtube.com
December 10, 2025 at 3:22 PM
Today, 10th December @ 17:00 UTC, tune in for @torproject.org's State of the Onion Community Day: www.youtube.com/watch?v=tZVk... 😍🧅
We’ll be sharing OONI highlights from 2025. 🐙💫
We’ll be sharing OONI highlights from 2025. 🐙💫
Reposted by OONI
Today on Human Rights Day, we’re reminded that the struggle for human rights now extends into the digital world.
Protecting digital rights is part of protecting each other — and building a future where everyone can live, speak, and participate with freedom and dignity!
Protecting digital rights is part of protecting each other — and building a future where everyone can live, speak, and participate with freedom and dignity!
December 10, 2025 at 10:02 AM
Today on Human Rights Day, we’re reminded that the struggle for human rights now extends into the digital world.
Protecting digital rights is part of protecting each other — and building a future where everyone can live, speak, and participate with freedom and dignity!
Protecting digital rights is part of protecting each other — and building a future where everyone can live, speak, and participate with freedom and dignity!
Reposted by OONI
Around the world, access to information is increasingly blocked.
Transparency of Network Interference matters more than ever.
Support the world's largest open dataset on Internet Censorship.
Donate to the @ooni.org Foundation so we can Protect Our Internet & Document Censorship.
ooni.org/donate
Transparency of Network Interference matters more than ever.
Support the world's largest open dataset on Internet Censorship.
Donate to the @ooni.org Foundation so we can Protect Our Internet & Document Censorship.
ooni.org/donate
December 9, 2025 at 9:09 AM
Around the world, access to information is increasingly blocked.
Transparency of Network Interference matters more than ever.
Support the world's largest open dataset on Internet Censorship.
Donate to the @ooni.org Foundation so we can Protect Our Internet & Document Censorship.
ooni.org/donate
Transparency of Network Interference matters more than ever.
Support the world's largest open dataset on Internet Censorship.
Donate to the @ooni.org Foundation so we can Protect Our Internet & Document Censorship.
ooni.org/donate
Reposted by OONI
At #IETF124 in Montréal @ietf.org last month I gave a talk about Measuring & Understanding ECH deployments as @ooni.org.
ECH is becoming a Frontline for whether the Internet remains Open, Private, and Resilient.
We need to Document Censorship, to Protect our Internet.
📹 youtu.be/OmBNQKZtO3Q
ECH is becoming a Frontline for whether the Internet remains Open, Private, and Resilient.
We need to Document Censorship, to Protect our Internet.
📹 youtu.be/OmBNQKZtO3Q
December 9, 2025 at 9:09 AM
At #IETF124 in Montréal @ietf.org last month I gave a talk about Measuring & Understanding ECH deployments as @ooni.org.
ECH is becoming a Frontline for whether the Internet remains Open, Private, and Resilient.
We need to Document Censorship, to Protect our Internet.
📹 youtu.be/OmBNQKZtO3Q
ECH is becoming a Frontline for whether the Internet remains Open, Private, and Resilient.
We need to Document Censorship, to Protect our Internet.
📹 youtu.be/OmBNQKZtO3Q
Today we are launching OONI's fundraising campaign 🐙
Around the world, access to information is increasingly blocked.
Transparency is more important than ever.
Support the world's largest open dataset on internet censorship.
Donate to OONI today: ooni.org/donate ♥️
#donate #ooni #censorship
Around the world, access to information is increasingly blocked.
Transparency is more important than ever.
Support the world's largest open dataset on internet censorship.
Donate to OONI today: ooni.org/donate ♥️
#donate #ooni #censorship
December 8, 2025 at 9:57 PM
Today we are launching OONI's fundraising campaign 🐙
Around the world, access to information is increasingly blocked.
Transparency is more important than ever.
Support the world's largest open dataset on internet censorship.
Donate to OONI today: ooni.org/donate ♥️
#donate #ooni #censorship
Around the world, access to information is increasingly blocked.
Transparency is more important than ever.
Support the world's largest open dataset on internet censorship.
Donate to OONI today: ooni.org/donate ♥️
#donate #ooni #censorship
Reposted by OONI
Community contributions are what power Tor, tune in Wed, Dec 10 at 1700 UTC for day 2 of our State of the Onion to hear directly from @ooni.org, The Guardian Project, @freedom.press, HushLine and more.
📺 www.youtube.com/watch?v=tZVk...
🧅 xgsobitduxv7gcc5qlveigwiku7qcjn5exf4ayusw4mwq7kfrapmrjyd.onion
📺 www.youtube.com/watch?v=tZVk...
🧅 xgsobitduxv7gcc5qlveigwiku7qcjn5exf4ayusw4mwq7kfrapmrjyd.onion
State of the Onion 2025 – Community Day
YouTube video by The Tor Project
www.youtube.com
December 8, 2025 at 7:06 PM
Community contributions are what power Tor, tune in Wed, Dec 10 at 1700 UTC for day 2 of our State of the Onion to hear directly from @ooni.org, The Guardian Project, @freedom.press, HushLine and more.
📺 www.youtube.com/watch?v=tZVk...
🧅 xgsobitduxv7gcc5qlveigwiku7qcjn5exf4ayusw4mwq7kfrapmrjyd.onion
📺 www.youtube.com/watch?v=tZVk...
🧅 xgsobitduxv7gcc5qlveigwiku7qcjn5exf4ayusw4mwq7kfrapmrjyd.onion
Over the past few years, we’ve created new OONI tools and resources, and we'd love your feedback!
Please take a few minutes to complete our survey: ooni.org/post/2025-oo...
Thank you! ♥️ Your feedback will help us improve censorship monitoring globally. 🐙
#ooni #censorship #opensource #survey
Please take a few minutes to complete our survey: ooni.org/post/2025-oo...
Thank you! ♥️ Your feedback will help us improve censorship monitoring globally. 🐙
#ooni #censorship #opensource #survey
November 28, 2025 at 11:28 PM
Over the past few years, we’ve created new OONI tools and resources, and we'd love your feedback!
Please take a few minutes to complete our survey: ooni.org/post/2025-oo...
Thank you! ♥️ Your feedback will help us improve censorship monitoring globally. 🐙
#ooni #censorship #opensource #survey
Please take a few minutes to complete our survey: ooni.org/post/2025-oo...
Thank you! ♥️ Your feedback will help us improve censorship monitoring globally. 🐙
#ooni #censorship #opensource #survey
Throttling of Social Media in Türkiye During Protests: An Analysis of OONI Data
ooni.org/post/2025-tu...
Our latest report shares OONI data on the throttling of Twitter/X, Facebook, Instagram, WhatsApp, YouTube, TikTok, and Signal in Türkiye during protests earlier this year.
#turkey #censorship
ooni.org/post/2025-tu...
Our latest report shares OONI data on the throttling of Twitter/X, Facebook, Instagram, WhatsApp, YouTube, TikTok, and Signal in Türkiye during protests earlier this year.
#turkey #censorship
November 21, 2025 at 4:37 PM
Throttling of Social Media in Türkiye During Protests: An Analysis of OONI Data
ooni.org/post/2025-tu...
Our latest report shares OONI data on the throttling of Twitter/X, Facebook, Instagram, WhatsApp, YouTube, TikTok, and Signal in Türkiye during protests earlier this year.
#turkey #censorship
ooni.org/post/2025-tu...
Our latest report shares OONI data on the throttling of Twitter/X, Facebook, Instagram, WhatsApp, YouTube, TikTok, and Signal in Türkiye during protests earlier this year.
#turkey #censorship
Reposted by OONI
Has your website been hit with unexpected unavailability in Spain? Help us find out why. Download the free OONI Probe app, enter the URL in the app and tap "Run.” Your results are anonymous and help measure blocking of websites in your region. https://ooni.org/install/
November 18, 2025 at 7:40 AM
Has your website been hit with unexpected unavailability in Spain? Help us find out why. Download the free OONI Probe app, enter the URL in the app and tap "Run.” Your results are anonymous and help measure blocking of websites in your region. https://ooni.org/install/
Reposted by OONI
Censorship may be a cat-and-mouse game, but our teams are staying ahead. If you want to hear more about our ongoing fight for online freedom, join us for our State of the Onion event on November 12 at 17:00 UTC. 📺
www.youtube.com/watch?v=fTDt...
www.youtube.com/watch?v=fTDt...
State of the Onion 2025
YouTube video by The Tor Project
www.youtube.com
November 10, 2025 at 9:31 PM
Censorship may be a cat-and-mouse game, but our teams are staying ahead. If you want to hear more about our ongoing fight for online freedom, join us for our State of the Onion event on November 12 at 17:00 UTC. 📺
www.youtube.com/watch?v=fTDt...
www.youtube.com/watch?v=fTDt...
‼️ We just published a brief report documenting the blocking of TikTok, Facebook, Instagram, Telegram, and several VPNs in #Cameroon over the last week, amid ongoing post-election protests: explorer.ooni.org/findings/393...
#ooni #opendata #censorship
#ooni #opendata #censorship
November 7, 2025 at 6:52 PM
‼️ We just published a brief report documenting the blocking of TikTok, Facebook, Instagram, Telegram, and several VPNs in #Cameroon over the last week, amid ongoing post-election protests: explorer.ooni.org/findings/393...
#ooni #opendata #censorship
#ooni #opendata #censorship
Are you at #IETF124 (@ietf.org) in Montreal?
Today we're presenting our work on measuring & understanding ECH deployment: datatracker.ietf.org/meeting/124/... 🐙
#ooni #ooniprobe #opendata
Today we're presenting our work on measuring & understanding ECH deployment: datatracker.ietf.org/meeting/124/... 🐙
#ooni #ooniprobe #opendata
November 7, 2025 at 11:21 AM
Are you at #IETF124 (@ietf.org) in Montreal?
Today we're presenting our work on measuring & understanding ECH deployment: datatracker.ietf.org/meeting/124/... 🐙
#ooni #ooniprobe #opendata
Today we're presenting our work on measuring & understanding ECH deployment: datatracker.ietf.org/meeting/124/... 🐙
#ooni #ooniprobe #opendata
Reposted by OONI
When censorship strikes, Tor provides a lifeline to access information-a lifeline to a FREE INTERNET.
📺️🗓️Watch the 2025 State of the Onion next Wednesday, 12 November, 17:00 UTC to hear about how our teams work tirelessly behind the scenes to keep it alive.
blog.torproject.org/state-of-the...
📺️🗓️Watch the 2025 State of the Onion next Wednesday, 12 November, 17:00 UTC to hear about how our teams work tirelessly behind the scenes to keep it alive.
blog.torproject.org/state-of-the...
Keeping the internet free together: Join us for State of the Onion 2025 | Tor Project
When censorship strikes, Tor provides a lifeline to access information--a lifeline to a FREE INTERNET. Tune in to this year's 2025 State of the Onion event to hear about how our teams and community wo...
blog.torproject.org
November 5, 2025 at 5:27 PM
When censorship strikes, Tor provides a lifeline to access information-a lifeline to a FREE INTERNET.
📺️🗓️Watch the 2025 State of the Onion next Wednesday, 12 November, 17:00 UTC to hear about how our teams work tirelessly behind the scenes to keep it alive.
blog.torproject.org/state-of-the...
📺️🗓️Watch the 2025 State of the Onion next Wednesday, 12 November, 17:00 UTC to hear about how our teams work tirelessly behind the scenes to keep it alive.
blog.torproject.org/state-of-the...