OpenAlex

Science & Math

Open catalog of scholarly works, authors, institutions, sources, and concepts

No AuthHTTPSCORS

Auth

No Auth

HTTPS

Yes

CORS

Yes

API URL

arcsecond.io

Multiple astronomy data sources

arXiv

Curated research-sharing platform: physics, mathematics, quantitative finance, and economics

CodeCogs

Render LaTeX equations in PNG, GIF, SVG, EMF, PDF, JSON, or download formats with styling options