Check AI output where accuracy matters
AI is useful because it is fast. The problem starts when a fluent answer is treated as verified evidence. Verdictr adds a checking layer for the parts of AI output that can be tested: factual claims, sources, calculations, and reasoning.
Choose what you need to verify
Different mistakes require different checks. A current factual claim should be tested against current evidence. A percentage should be recomputed. A citation should be compared with the source it claims to support. Start with the use case closest to the risk in your AI-generated answer.
Core verification
General verification workflows for facts, claims, sources, hallucinations, and overall answer accuracy.
Verify AI answers before you trust them
Verify AI-generated answers for factual accuracy, sources, calculations, and reasoning before you rely on them.
AI FACT CHECKERFact-check AI-generated claims
Fact-check AI-generated claims with current evidence. Find unsupported, outdated, or conflicting statements before you use them.
AI CITATION CHECKERVerify AI citations, not just the links
Check whether AI-generated citations and sources actually support the claims attached to them. Catch weak or mismatched source use.
AI HALLUCINATION CHECKERCheck AI answers for hallucinations
Check AI-generated answers for invented facts, unsupported details, fabricated citations, and claims that conflict with evidence.
AI ACCURACY CHECKERCheck the accuracy of an AI-generated answer
Review AI-generated answers for factual, numerical, source, and reasoning accuracy before you reuse them.
AI SOURCE CHECKERCheck the sources behind an AI answer
Check the sources behind AI-generated claims and see whether the evidence is relevant, current, and supportive.
AI RESPONSE VERIFIERVerify an AI response before you accept it
Verify AI responses for claims, evidence, calculations, and reasoning before you accept the answer as reliable.
AI CLAIM CHECKERCheck individual claims made by AI
Check individual claims made by AI for evidence, scope, recency, numerical consistency, and unsupported inference.
AI FACT VERIFICATIONVerify facts in AI-generated content
Verify factual statements in AI-generated content with evidence, recency checks, source comparison, and claim-level review.
AI platforms
Model-specific entry points for checking answers and sources produced by popular AI assistants.
Check a ChatGPT answer before you rely on it
Check ChatGPT answers for factual accuracy, citations, calculations, and reasoning before you reuse or rely on them.
CLAUDE ANSWER CHECKERCheck a Claude answer before you use it
Verify Claude answers for factual claims, sources, calculations, and reasoning before using them in research or work.
GEMINI ANSWER CHECKERVerify a Gemini answer before you trust the result
Check Gemini answers for current facts, source support, calculations, and reasoning before you act on them.
IS CHATGPT CORRECT?How to check if ChatGPT is correct
Check whether a ChatGPT answer is correct by verifying factual claims, sources, calculations, and reasoning with independent evidence.
VERIFY CHATGPT SOURCESVerify the sources in a ChatGPT answer
Verify sources used in ChatGPT answers and check whether each source actually supports the claim attached to it.
CHECK CHATGPT CITATIONSCheck ChatGPT citations before you reuse them
Check ChatGPT citations for existence, relevance, recency, and whether the cited source supports the generated claim.
CHATGPT HALLUCINATION CHECKERCheck a ChatGPT answer for hallucinations
Check ChatGPT answers for invented facts, unsupported details, fabricated citations, and confident claims that conflict with evidence.
Research and numbers
Verification for research, statistics, numerical claims, calculations, and market analysis.
Check calculations in AI-generated answers
Verify calculations in AI-generated answers. Recompute arithmetic, percentages, rates, totals, and numerical claims before relying on them.
AI RESEARCH VERIFIERVerify AI-generated research before you use it
Verify AI-generated research by checking material claims, source support, statistics, and the reasoning that connects evidence to conclusions.
VERIFY AI-GENERATED RESEARCHVerify AI-generated research before you publish or present it
Review AI-generated research for factual support, source quality, statistics, recency, and conclusions that go beyond the evidence.
VERIFY AI STATISTICSVerify statistics quoted by AI
Check statistics quoted by AI for source, date, population, denominator, units, and whether the number supports the conclusion.
CHECK AI NUMBERSCheck the numbers in an AI-generated answer
Check numbers produced or quoted by AI, including totals, percentages, rates, prices, dates, and statistics.
VERIFY AI FINANCIAL CALCULATIONSVerify AI-generated financial calculations
Check AI-generated margins, markups, ROI, growth rates, totals, percentages, and other business calculations before relying on them.
VERIFY AI MARKET RESEARCHVerify AI-generated market research
Check AI-generated market research for current market size, growth rates, competitor facts, source quality, and unsupported conclusions.
Professional workflows
Workflows for reports, documents, publishing, product research, and other professional uses.
Verify an AI-generated product comparison
Check AI-generated product comparisons for current features, pricing, limitations, compatibility, and the facts driving a recommendation.
VERIFY AI BUSINESS RESEARCHVerify AI-generated business research
Check AI-generated business research for company facts, market data, pricing, competitors, calculations, and source support.
VERIFY AI REPORTSVerify an AI-generated report before you share it
Review AI-generated reports for factual claims, sources, calculations, internal consistency, and conclusions before sharing them.
VERIFY AI SUMMARIESVerify an AI-generated summary
Check AI-generated summaries for factual accuracy, missing qualifications, source mismatch, and conclusions that were not present in the original material.
CHECK AI ANSWERS FOR WORKCheck AI answers before you use them at work
Verify AI-generated answers before using them in professional research, reports, presentations, proposals, or decisions.
VERIFY AI BEFORE PUBLISHINGVerify AI-generated content before publishing it
Check AI-generated factual claims, citations, statistics, and calculations before publishing content publicly.
VERIFY AI-GENERATED DOCUMENTSVerify an AI-generated document before you share it
Review AI-generated documents for factual claims, calculations, source support, and unsupported conclusions before sharing them.
AI DUE DILIGENCE CHECKERCheck AI-assisted due diligence research
Check AI-assisted due diligence research for company facts, sources, calculations, dates, and unsupported conclusions before relying on it.
Why verification should match the type of claim
There is no single check that proves every AI answer correct. A factual statement, a calculation, and a citation are different objects. They should not all be judged by asking another model for a second opinion.
Verdictr is designed to route material parts of an answer to the verification method that fits them. This keeps the product focused on evidence rather than simply adding more generated text.
When an extra verification step is worth it
Not every casual AI question needs a full audit. Verification is most useful when the answer will be published, sent to a client, used in research, turned into a business decision, or reused in a document where a factual error would create additional work.
Start with the claims that can change the result
The most efficient approach is not to check every sentence equally. Focus first on numbers, time-sensitive facts, cited evidence, and claims that directly support the final recommendation. These are the places where a small error is most likely to change what you do next.
Have an AI answer you want to check?
Paste it into Verdictr and use VERIFY to inspect the material claims, evidence, calculations, and reasoning before you rely on the result.
Try Verdictr