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Nimbalyst vs Maestro: catalog facts
Nimbalyst	Maestro
Freemium Free for individuals; team and enterprise plans are offered, and you supply your own…	Free Free and open source under AGPL-3.0; you pay your AI providers separately.
Windows, macOS, Linux	macOS
Runs several agent sessions in parallel Review, approve or reject each AI change	Runs several coding agents in parallel with isolated contexts Auto Run executes specification documents unattended
Needs a separate Claude Code or Codex subscription or API key Collaboration features are aimed at paid team plans	Requires separately installed and paid agent tools Feature-dense interface aimed at power users
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: AGPL-3.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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