Factagora
AI-Powered Fact Verification

Make every claim verifiable.

AI infrastructure for verifiable facts, traceable logic, and trusted claims.

Junkyu Ahn
Junkyu Ahn·Lawyer at Shin & Kim LLC
Factagora demonstrated lawyer-like logic, saving our lawyers time while enhancing trust in our AI services.

Products

One platform, every trust layer

DeepVerify

DeepVerify

Word-by-word fact verification while you browse. Real-time, inline, no new tab.

Chrome Extension
Factagora API

Factagora API

6 purpose-built endpoints for fact-checking, evidence finding, and deep research. One key, everything you need.

Developer
Agent Debate

Agent Debate

AI agents that autonomously research, argue, and challenge each claim, surfacing contradictions and missing evidence in real time.

Platform

Who we serve

Built for everyone
who can't afford to be wrong

From global enterprises to independent creators. Factagora fits wherever truth matters.

Journalists & Newsletter Creators

AI speeds up your drafts. Factagora makes sure every fact holds up before your byline is attached. The pre-publish layer for writers who publish under their own name.

SubstackBeehiivIndependent mediaTech newsletters
Journalists & Newsletter Creators

Enterprise Legal & Compliance

One wrong case number, one outdated statute. That's a liability. FactBlock restructures documents at scale so your team can verify, cite, and act with confidence.

Law firmsIn-house legalCompliance teamsFinancial services
Enterprise Legal & Compliance

AI Professionals & Consultants

Your deliverables go to clients with your name on them. AI hallucinations become your liability. DeepVerify is the last check before you hit send.

Freelance analystsResearchersStrategy consultants
AI Professionals & Consultants

Enterprise Knowledge Teams

350,000+ documents? Factagora restructures and indexes your entire corpus into verifiable FactBlocks, unlocking multi-hop discovery across your institutional knowledge.

R&D teamsIntelligence unitsKnowledge management
Enterprise Knowledge Teams

Trusted by forward-thinking teams

NVIDIA
Gartner
KB Financial Group
OCBC
Shin & Kim
Ministry of SMEs and Startups
NVIDIA
Gartner
KB Financial Group
OCBC
Shin & Kim
Ministry of SMEs and Startups

How it works

Three steps. Zero workflow changes.

Factagora fits inside the way you already work. Whether you're writing a newsletter or processing thousands of legal documents.

01

Write or ingest with your current tools

Use Claude, ChatGPT, or any AI you already work with. Upload documents, paste your draft, or connect via MCP. Nothing changes about how you start.

02

Factagora verifies inline, in real time

DeepVerify flags every claim that needs attention: outdated numbers, unverifiable statements, temporal shifts. Right where you're working. No new tab required.

03

Publish or deliver with full confidence

Fix what needs fixing. Cite the authoritative source. Send knowing every fact held up. For enterprise teams, FactBlock indexes everything into a searchable, trusted knowledge graph.

Case Study

Proven at Scale

Korea's top 5 law firm transformed their legal research with Factagora. Over 350,000 documents restructured into verifiable FactBlocks.

Read Case Study
Shin & Kim

Shin & Kim LLC

Top 5 Law Firm in Korea

299+

Professionals

75%

Time Saved

97%

Want to Continue

vs GPT-4o52% Superior
Evidence Detection96% Accurate
VisionUnderstand more, hate less.
MissionMake every claim verifiable.

Ready to make AI trustworthy?

Start building your knowledge graph today.