Reference Verifier – DOI & Citation Checker
Pricing
from $10.00 / 1,000 reference checkeds
Check DOIs and full citations: does each reference exist, canonical metadata, match confidence, plus retraction, correction and expression-of-concern flags (Crossref + Retraction Watch). For grant proposals, manuscripts and AI-written text.
You can access the Reference Verifier – DOI & Citation Checker programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in API & Integrations in Apify Console.
$echo '{< "references": [< "10.1038/nature14539",< "Jumper J et al. Highly accurate protein structure prediction with AlphaFold. Nature 2021"< ]<}' |<apify call researchdata/crossref-reference-verifier --silent --output-datasetThe Apify CLI is the official tool that allows you to use Reference Verifier – DOI & Citation Checker locally, providing convenience functions and automatic retries on errors.
Using installation script (macOS/Linux):
$curl -fsSL https://apify.com/install-cli.sh | bashUsing installation script (Windows):
$irm https://apify.com/install-cli.ps1 | iexUsing Homebrew:
$brew install apify-cliUsing npm:
$npm install -g apify-cliOther API clients include: