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Spacemacs vs AstroNvim: catalog facts
Spacemacs	AstroNvim
Free Free, community-maintained configuration for Emacs.	Free Free community-maintained Neovim configuration.
Windows, macOS, Linux	Command line
Vim key bindings on top of the Emacs package ecosystem Mnemonic, consistent key bindings with a live key hint display	Language servers, linters and formatters installed through Mason Fast startup through lazy loading of plugins
Requires Emacs to be installed separately Large configuration can make startup and troubleshooting slower	Requires Neovim and some familiarity with its Lua configuration Preset look and behaviour may take time to learn or override
Downloadable app	Downloadable app
Open source	Closed source
License not stated	License not stated
No account needed	No account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 24, 2026

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