Media Bias Ratings Allsides

Bonisiwe Shabane

-Dec 4, 2025, 11:10 PM

AllSides Technologies Inc. is an American company that estimates the perceived political bias of content on online written news outlets. AllSides presents different versions of similar news stories from sources it rates as being on the political right, left, and center, with a mission to show readers news outside of their filter bubble and... Focusing on online publications, AllSides rates sources on a five-point scale. Each source is ranked by unpaid volunteer editors, overseen by two staff members holding political biases different from each other. These crowd-sourced reviews are augmented by editorial reviews performed by staff members.

Reassessments may be made based on like button results from crowd-sourced community feedback. AllSides uses these rankings to produce media bias charts listing popular sources.[2] As of 2025, AllSides provides media bias ratings for over 1,400 media outlets and writers.[3] AllSides was founded in 2012 by John Gable, a former Republican political aide turned Silicon Valley manager working at Netscape, and Scott McDonald, a software developer.[4][5][6][7][8] In 2016, AllSides partnered with activist Joan Blades to launch a classroom program, AllSides for Schools, and has partnered with other organizations to provide programs such as Mismatch, a platform to connect users who... AllSides staff self-report their political leanings.[2] In 2012, Gable stated that AllSides aims to highlight media bias in the United States and "show all the news from the left, center and right".[5] As of... Several independent organizations publish media-bias ratings including Ad Fontes Media (creator of the Media Bias Chart), AllSides, Media Bias/Fact Check (MBFC) and aggregators like Ground News that average multiple systems [1] [2] [3] [4].

These groups use different methods: Ad Fontes analyzes source content and places outlets on a two‑dimensional chart; AllSides uses blind surveys plus editorial panels; MBFC assigns directional numerical scores and factuality tiers; Ground News... 1. Who publishes the ratings: a quick roll call Ad Fontes Media is best known for the Media Bias Chart and rates outlets by analyzing their content directly [1]. AllSides publishes a Media Bias Chart and bias ratings based on blind surveys and editorial reviews [2]. Media Bias/Fact Check (MBFC) publishes directional bias scores and factuality labels and is cited by industry pieces and outlet announcements [3].

Aggregators such as Ground News present bias ratings derived from the average of AllSides, Ad Fontes and MBFC and publish combined factuality scores [4]. 2. How Ad Fontes frames bias: content-first, 2D mapping Ad Fontes’ stated method is to “go to a media source itself and rate its bias and reliability by analyzing the source and its actual content,” and it displays outlets on a two‑axis Media... The chart is a visual tool meant to show center/mainstream outlets near the center and highly partisan outlets toward the edges [1] [5]. New AllSides Bias Checker™ performs media bias analysis on demand, at scale

SAN FRANCISCO, Aug. 6, 2024 /PRNewswire/ -- AllSides, the top provider of media bias ratings and balanced news in the U.S., publicly launched AllSides Bias Checker™ today to help Americans become smarter news consumers in the lead-up... The AI-enhanced tool provides instant bias ratings and analysis on demand. Leveraging AllSides' patented technology to ensure trustworthy results, Bias Checker integrates AI with a balanced bias rating system to allow users to fairly check the bias of millions of articles on demand. "Every day, Americans are confronted by a dizzying array of slant, spin and bias," said AllSides CEO John Gable. "The AllSides Bias Checker provides individuals with a powerful analytical tool for rapidly dissecting media bias and accessing a broad range of perspectives on a given issue."

"Bias Checker is the latest way that AllSides is using technology to tackle media bias and misinformation." Bias Checker integrates OpenAI's ChatGPT-4o with AllSides' patented media bias ratings process. By balancing input from multipartisan, expert panels and Blind Bias Surveys of ordinary people, Bias Checker provides ratings that reflect the average judgment of all Americans. Article-level analysis is available with the click of a button. – AllSides introduces version 10 of their Media Bias Chart. – Six new sources were added and 10 existing outlets received enhanced ratings.

– The update aims to aid voters in making an informed decision by providing insights into media bias. Navigating the multi-layered world of news media can be challenging due to bias in reporting. But here’s some good news. AllSides has launched version 10 of their Media Bias Chart, just in time for the upcoming 2024 presidential election. The allure of the AllSides Media Bias Chart is its continued evolution. It’s an effective tool, especially during election periods, when impartial information is crucial.

What sets this version apart are the six new sources and strengthened ratings for 10 existing outlets. This update empowers you to understand the differing perspectives and bias in media reporting. Truly, this is more than just an update. It’s a robust guide to conscious news consumption before casting your vote in 2024. The added and reinforced sources will help you cut through the noise, move past the bias, and make an informed decision. Simple.

As the election draws closer, we must maintain a clear perspective of media bias. The media often play a huge role in shaping opinions, and sometimes, their viewpoint can tilt one way or another. Recognizing bias in reporting allows us to keep an objective perspective and grasp the complete picture, which is why this upgrade is timely. Luigi Mangione appeared for a pretrial hearing at Manhattan Supreme Court on Monday, as his defense team attempted to block evidence from his state trial for the murder of UnitedHealthcare CEO Brian Thompson. The Details: Mangione was permitted to wear civilian clothing and was released from handcuffs during the hearing, which is expected to continue throughout the week. His defense team argued that law enforcement unconstitutionally searched his backpack, which held an illegally-possessed handgun, ammunition, and an incriminating notebook, upon his arrest.

Law enforcement claimed to be checking the backpack for a bomb, which Mangione's lawyers said was a mere excuse to act without a search warrant. The lawyers reportedly seek to block the Manhattan district attorney's office from using the backpack's evidence during Mangione's state trial. Newsweek (Center bias) only noted efforts to block the prosecution's use of the notebook. The defense team also said that some of Mangione's initial statements should be made inadmissible because his Miranda Rights had not been read. Federal prosecutors argued that his statements were voluntary and made before his arrest, which would make them valid. For Context: Mangione, 27, was accused of publicly killing Thompson in New York City on Dec.

4, 2024. After his arrest in Altoona, Penn., five days after the fatal shooting, he pleaded not guilty to state and federal murder charges. Two state terrorism charges were dismissed in September. If found guilty of the state charges, Mangione could face a life sentence. The Justice Department (DOJ) reportedly directed federal prosecutors in April to seek the death penalty. Neither trial is scheduled, but a federal hearing is set for Jan.

9, 2026. How The Media Covered It: While Associated Press (Left) said Mangione "watched stoically in court" as the prosecution showed videos of the murder, New York Post (Lean Right) noted instead that he "broadly grinned... Written by the AllSides staff (of humans). Learn more. Support our mission. Suggest an improvement to this summary.

Media Bias Ratings Allsides

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SAN FRANCISCO, Aug. 6, 2024 /PRNewswire/ -- AllSides, The Top