Politifact– PolitiFact is a fact-checking website that rates the accuracy of claims by elected officials and others who speak up in American politics. PolitiFact is run by editors and reporters from the Tampa Bay Times, an independent newspaper in Florida. Politifact is simply the best source for political fact checking. Won the Pulitzer Prize.
Fact Check– FactCheck.org is a project of the Annenberg Public Policy Center of the University of Pennsylvania. They are a nonpartisan, nonprofit “consumer advocate” for voters that aims to reduce the level of deception and confusion in U.S. politics. They monitor the factual accuracy of what is said by major U.S. political players in the form of TV ads, debates, speeches, interviews and news releases. Fact Check is similar to Politifact in their coverage and they provide excellent details.
Open Secrets– Open Secrets is a nonpartisan, independent and nonprofit, run by the Center for Responsive Politics, which is the nation’s premier research group tracking money in U.S. politics and its effect on elections and public policy. Open Secrets are by far the best source for discovering how much and where candidates get their money. They also track lobbying groups and whom they are funding.
Snopes– Snopes has been the definitive Internet reference source for urban legends, folklore, myths, rumors, and misinformation for a long time. Snopes is also usually the first to report the facts.
The Sunlight Foundation– The Sunlight Foundation is a national, nonpartisan, nonprofit organization that uses the tools of civic tech, open data, policy analysis and journalism to make our government and politics more accountable and transparent to all. Sunlight primarily focuses on money’s role in politics.
Poynter Institute– The Poynter Institute is not a true fact checking service. They are however a leader in distinguished journalism and produce nothing but credible and evidence based content.
Flack Check– Headquartered at the Annenberg Public Policy Center of the University of Pennsylvania, FlackCheck.org is the political literacy companion site to the award-winning FactCheck.org. The site provides resources designed to help viewers recognize flaws in arguments in general and political ads in particular.
Truth or Fiction– Very similar to Snopes. They tend to focus more on political rumors and hoaxes.
Hoax Slayer– Another service that debunks or validates internet rumors and hoaxes.
Fact Checker by the Washington Post– The Washington Post has a very clear left-center bias and this is reflected in their fact checks. Their fact checks are excellent and sourced; however their bias is reflected in the fact that they fact check right wing claims more than left.