Established operations with documented methodology and editorial standards
Pulitzer-winning
One of the largest U.S. political fact-checking operations. Run by the Poynter Institute with a transparent ratings system.
Annenberg
Annenberg Public Policy Center project. Strong documented methodology and rigorous sourcing standards.
Viral claims
The go-to for viral rumors, hoaxes, memes, and internet misinformation. Long-running and well-sourced.
IFCN member
Very strong for image and video verification. Reuters publicly documents its fact-checking standards.
UK nonprofit
Excellent UK-based independent nonprofit with transparent process documentation and editorial independence.
Influence ops
Tracks and documents pro-Kremlin disinformation narratives and influence operations across Europe.