Full Fact
Worth it
Confidence: Medium
Use it: a free, IFCN-signatory UK fact-checking charity with a decade of cited experience . ideal for readers checking UK claims.
Comparison
Full Fact vs PolitiFact
Full Fact lands on Worth it, and PolitiFact lands on Depends.
PolitiFact
Depends
Confidence: Medium
Nothing to buy . PolitiFact is a free nonprofit news site, so use it any time you want a documented check on a US political claim.
| Compare | Full Fact | PolitiFact |
|---|---|---|
| Verdict | Worth it | Depends |
| Best for | UK readers checking viral claims | Voters checking US political claims |
| Who it's not for | Buyers needing US-first or non-UK claim coverage | Anyone wanting an uncontested referee . bias complaints span the spectrum |
| Privacy | No known public vulnerabilities found in the sources reviewed.10 | No known public vulnerabilities found in the sources reviewed.11 |
| Support quality | Formal complaints process documented; no commercial support. | No support evidence found. |
| Public sentiment | Reviewers and communities treat it as a credible UK source, though some publicly dispute its neutrality.⁵ | Reader sentiment is polarized: many rely on it for political claims, while others . especially on the right . openly question its neutrality. |
| Biggest gotcha | Full Fact AI targets fact-checking organisations; individuals and companies cannot simply purchase it.² | Licensing and syndication access runs through partnerships, not self-serve16 |
Pick Full Fact when
- UK readers checking viral claims
- Journalists and researchers
- Health misinformation checks
- Newsroom partners needing AI fact-check tools
When Full Fact is not a fit
- Buyers needing US-first or non-UK claim coverage
- Enterprises shopping for buyable fact-checking SaaS
- Teams wanting fully automated, real-time verdicts without human review
- Guess: non-English audiences . output is English-language UK-focused
Pick PolitiFact when
- Voters checking US political claims
- Journalists citing sourced fact-checks
- Media-literacy classrooms
- Researchers using claim-rating datasets
When PolitiFact is not a fit
- Anyone wanting an uncontested referee . bias complaints span the spectrum
- Non-US politics; coverage centers on American politicians
- Teams wanting self-serve API or data-feed access
- Readers who treat any single fact-checker as gospel
Sources
- Full Fact homepagefullfact.orgofficial
- Full Fact AIfullfact.aiofficial
- Full Fact FAQfullfact.orgofficial
- Full Fact . Wikipediaen.wikipedia.orgreview
- Full Fact (UK) . Bias and Credibilitymediabiasfactcheck.comreview
- Full Fact . IFCN Code of Principlesifcncodeofprinciples.poynter.orgreview
- How neutral is Full Fact? . The Criticthecritic.co.uknews
- Full Fact written evidence to UK Parliamentcommittees.parliament.uknews
- Full Fact fact-checking Facebook posts . Nieman Labniemanlab.orgnews
- Full Fact security page checkfullfact.orgsecurity
- PolitiFactpolitifact.comofficial
- PolitiFact - Wikipediaen.wikipedia.orgreview
- Who Pays For PolitiFact?politifact.comofficial
- PolitiFact - IFCN Code of Principlesifcncodeofprinciples.poynter.orgofficial
- The Principles of the Truth-O-Meterpolitifact.comofficial
- Join the PolitiFact Nationpolitifact.comofficial