citation checker 3

AI writing assistant for grammar correction and language enhancement, tailored for academic writing.
Trinka AI is a next-gen grammar correction and language enhancement writing assistant designed for academic and technical writing. Trinka goes beyond grammar to help professionals and academics ensure professional, concise, and engaging writing. Trinka is an online grammar checker and language correction AI tool for academic, technical, and formal writing that protects your private data.

Find PubMed-backed citations and verify biomedical references with AI.
LitSource is an AI-powered citation discovery and reference verification tool built for biomedical researchers, medical students, clinicians, and life science writers.
Users can paste a biomedical claim, research sentence, paragraph, DOI, or reference list, and LitSource helps find traceable PubMed-backed evidence, verify citation authenticity, and reduce the risk of AI-generated fake or fabricated references.
Unlike general AI search tools, LitSource focuses on biomedical literature and evidence-based writing. It is useful for literature reviews, systematic review preparation, thesis writing, manuscript drafting, and checking reference lists before submission.

CiteTrue is an AI-powered citation verification tool that helps researchers and students ensure their citations are authentic and accurate. CiteTrue is completely free to use. We search through vast authoritative academic databases to verify citations and flag any that appear to be fake or AI-generated.
CiteTrue is an AI-powered citation verification tool and citation checker that helps researchers and students ensure their citations are authentic and accurate. Our free citation verifier searches through vast authoritative academic databases to verify and check citations, flagging any that appear to be fake or AI-generated. This citation verification tool provides comprehensive citation checking for academic integrity.