Large language models generate text that sounds authoritative regardless of whether it’s correct. They fabricate citations, invent statistics, and present flawed reasoning with total confidence.
CheckedBy exists because the people who rely on AI output - students, professionals, founders - deserve to know it’s been verified by someone who actually understands the subject matter.
To make every AI-generated output trustworthy by connecting it with verified human expertise before it reaches the real world.
Every review is grounded in domain expertise. We don’t just flag issues - we verify facts, check citations, and correct errors so the output is reliable.
Authors see every change before it’s applied. Nothing is altered without sign-off. Our review process is open, trackable, and auditable.
Fast turnaround doesn’t mean compromised quality. Our expert matching system ensures reviews start quickly and are completed thoroughly.
Every reviewer is vetted and matched to the subject matter. A legal document is reviewed by a lawyer. A medical report by a clinician. No generalists.
Submit your first document or apply to become a verified expert.