Avancer Document Fact-Checker

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

Avancer Document Fact-Checker is ranked #1 of 21 in AI fact-checking tools on Inferse. It runs on API, Self-hosted, Web. There is a free plan. A free trial is offered. Paid plans start at $12.99/mo.

Compared on AI fact-checking tools

Free plan: Yesavancer.ai
Claim detection: Yesavancer.ai
Citation links: Yesavancer.ai
Source types: webavancer.ai
Fact-check mode: automaticavancer.ai
Supported content: PDF, document URLs, raw textavancer.ai
API access: Yesavancer.ai

Facts

Purpose: It extracts factual claims from documents and checks them against live web sources, returning claim-level verdicts, evidence, and confidence scores.avancer.ai · 2 Oct 2026
Document format: The document fact-checker page says it accepts PDF files.avancer.ai · 2 Oct 2026
Detection: The service checks fabricated citations, factual errors, and misinformation, and estimates how much of the document was written by AI.avancer.ai · 2 Oct 2026
Claim verdicts: Each claim receives a verified, unverified, or source-not-found verdict with evidence and a confidence score.avancer.ai · 2 Oct 2026
Scan speed: The page estimates about 20 seconds per 1,000 words.avancer.ai · 2 Oct 2026
Integrations: The Text Check page lists WordPress, Arc XP, Slack, Canvas, Blackboard, iManage, NetDocuments, Bloomberg integration, Veeva Vault, and webhooks among workflow connections.avancer.ai · 2 Oct 2026
API: The document checking API accepts a document URL or raw text and returns per-claim fact-check verdicts with evidence and sources.avancer.ai · 2 Oct 2026
Languages: The Text Check page states claim extraction and verification work in 70+ languages.avancer.ai · 2 Oct 2026
Security: The document page says files are processed solely for the scan and deleted after analysis, and documents are not used to train models or shared.avancer.ai · 2 Oct 2026
Compliance: The maker lists SOC 2 Type II and GDPR compliance, ISO 27001 in progress, 256-bit AES encryption, and HIPAA ready.avancer.ai · 2 Oct 2026
Support: The Basic plan includes email support; the Custom plan includes dedicated support and an SLA.avancer.ai · 2 Oct 2026
Intended users: The Text Check page describes use by newsrooms, universities, political and public-sector teams, legal and compliance teams, financial firms, and medical or scientific communicators.avancer.ai · 2 Oct 2026