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Astro vs Nikola: catalog facts
Astro	Nikola
Free Free and open source.	Free Free and open source under the MIT licence.
Windows, macOS, Linux, Command line	Command line
Ships little or no JavaScript by default Works with React, Vue, Svelte and other UI frameworks	Incremental rebuilds save time on large sites Accepts Jupyter notebooks as well as Markdown and reST
Requires Node.js and familiarity with web development Not a visual editor; content is managed in files or an external CMS	Command-line only, no visual editor Requires a Python environment
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: MIT
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.