FactVerify
FactVerify: A free web fact-checker that turns claims into sourced, auditable verdicts. Ranked #13 of 21 in AI Fact-Checking Tools by our editors (7.5/10); pricing: Free plan; best for free, rigorous web-grounded research checks.
At a glance
- Editor score7.5 / 10
- PricingFree plan
- Best forFree, rigorous web-grounded research checks
- Free planYes
- Paid fromFree
- Claim detectionYes
- Facts checked22 Sep 2026
Where it wins
- Extracts testable propositions before checking a claim
- Audits chronology, context, geography, and contradictory evidence
- Returns confidence scores, source links, and searchable research records
Where it doesn't
- Web access is the only listed platform
- The feature set does not include API or third-party integrations
- It focuses on verification rather than broader research workflows
Our verdict on FactVerify
FactVerify is a web-based AI fact-checking service for researchers, journalists, educators, and anyone assessing claims in current online information. Users can submit claims, viral posts, breaking headlines, articles, webpages, or documents. The system extracts testable propositions, searches the live web, retrieves and parses full documents, and evaluates evidence against primary documentation, institutional records, datasets, statutory texts, court records, and peer-reviewed journals. Its automatic fact-checking mode produces a verdict, evidence summary, confidence score, and links to source material.
The free offering covers a substantial verification workflow. It includes proposition extraction, live search grounding, full-document parsing, and cross-audits for chronology, context, geography, and contradictory evidence. This makes FactVerify particularly suitable when a claim depends on more than a single quotation or isolated search result. Source links support follow-up reading, while verification timestamps and revision histories add context to selected entries in the searchable public archive. A private saved research vault provides a separate place to retain research.
FactVerify is a focused choice for source-backed web checks rather than a broad platform for connected research operations. The listed platform is web, and the feature set does not include API access or integrations with other tools. Buyers who need a direct path from submitted material to citations, confidence, and documented evidence should find the scope well aligned. Teams looking for integrated workflows, programmatic verification, or a wider research environment should consider a product with those capabilities. Overall, FactVerify fits users who value structured, auditable checks and a free starting point.
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FactVerify pricing
FactVerify fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Claim detection | Yes |
| Citation links | Yes |
| Source types | Both |
| Fact-check mode | Automatic |
| Supported content | claims, viral posts, breaking headlines, articles, webpages, and documents |
| Browser extension | Not verified |
| API access | Not verified |
| Deployment | Cloud |
| Platforms | Web |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan |
| Website | factverify.app |
| Facts checked | 22 Sep 2026 |
Alternatives to FactVerify
- Factiverse AIA multilingual fact-checking platform for media, research, government, and AI teams.9.4
- Meedan CheckAn open-source workspace for teams verifying claims across text, links, images, video, and audio.9.2
- Full Fact AIA focused newsroom platform for finding, analysing and tracking claims across media.9.0
See all FactVerify alternatives →
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Featured on iTechGuides
FactVerify is listed in our AI Fact-Checking Tools directory. Add the badge to your site — it links back to this page.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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