Watchdogs
The platforms won't police themselves. These independent nonprofits, NGOs and research organisations do the scrutiny instead: auditing algorithms, testing ad systems and documenting the harms. We catalogue their work so it's citeable in one place.
40 reportsCCDH
Nonprofit NGO / Watchdog & Research Org
X/TwitterMetaYouTubeTikTok+1London (UK), Washington DC (US), Brussels (Belgium)
22 reportsAI Forensics
Nonprofit algorithmic-audit research org
TikTokMetaX/TwitterYouTube+2Europe (Paris/Berlin)
21 reportsGlobal Witness
NGO / investigative research
TikTokX/TwitterYouTubeMetaLondon, UK
18 reportsEU DisinfoLab
Nonprofit research NGO
MetaX/TwitterYouTubeTikTok+2Brussels, Belgium
15 reportsCheck First
Research & methodologies org
MetaTikTokTelegramX/Twitter+2Helsinki, Finland
13 reportsAlliance4Europe
Nonprofit NGO / counter-disinformation & election-integrity org
X/TwitterMetaTelegramTikTok+2Berlin & Munich (Germany), with work across Poland and Belgium
13 reportsISD
Institute for Strategic Dialogue — independent think tank
TikTokX/TwitterTelegramMeta+1London, UK
10 reportsCDT
Nonprofit Research, Advocacy & Policy Org
Washington, DC (US)
10 reportsReset Tech
Independent nonprofit digital-harms research & advocacy org
MetaX/TwitterTikTokYouTube+1London, UK; operations across Europe, North America & Australia
8 reportsAlgorithmWatch
Nonprofit NGO / Algorithmic Accountability Research Org
MetaTikTokX/TwitterTelegramBerlin, Germany
7 reportsPanoptykon
Digital-rights foundation
MetaTikTokYouTubeWarsaw, Poland
7 reportsThe Markup
Nonprofit Investigative Journalism & Research Newsroom
MetaTikTokX/TwitterYouTubeNew York, NY (US)
6 reportsAccess Now
International Nonprofit Digital Rights Org
MetaX/TwitterYouTubeTikTok+1HQ: New York, NY (US); Presences: Brussels, Berlin, Tunis, Delhi, Nairobi, Manila, San José (Costa Rica)
4 reportsMozilla
Nonprofit foundation
TikTokX/TwitterMetaYouTube+3San Francisco, US
4 reportsPublic Knowledge
Nonprofit Public Interest Research & Advocacy
Washington, DC (US)
3 reports5Rights Foundation
International NGO — children’s digital rights advocacy and research
MetaTikTokSnapchatGoogleBrussels, Belgium
3 reportsEuropean Center for Not-for-Profit Law (ECNL)
Legal research and advocacy NGO (civic space / digital and human rights law)
The Hague, Netherlands
3 reportsEuropean Digital Media Observatory (EDMO)
EU-funded independent hub coordinating anti-disinformation research, fact-checking and media literacy across Europe
MetaGoogleTikTokX/TwitterFlorence, Italy
3 reportsEuropean Digital Rights (EDRi)
EU digital-rights network / advocacy coalition (AISBL, Brussels)
YouTubeX/TwitterMetaBrussels, Belgium
3 reportsnoyb – European Center for Digital Rights
GDPR enforcement NGO / strategic litigation nonprofit
TikTokX/TwitterVienna, Austria
3 reportsOnline Risk Labs
Independent research organization
MetaTikTokCzech Republic
2 reportsData & Society
Nonprofit Research Institute
X/TwitterNew York, NY (US)
2 reportsEFF
Nonprofit Digital Rights Defense Org
TikTokX/TwitterMetaSan Francisco, CA (US)
- ICT4Peace1 report
ICT4Peace Foundation
International policy and action-oriented foundation
MetaGeneva, Switzerland
1 reportÖIAT / Watchlist Internet
Nonprofit consumer-protection watchdog
MetaVienna, Austria
1 reportRanking Digital Rights
Independent Nonprofit Research Initiative / NGO
TikTokX/TwitterMetaYouTube+1International (US origins; independent as of 2026)
- Social Media Lab1 report
Social Media Lab
Academic interdisciplinary social-media research centre
MetaToronto, Canada