technology · Free

Best Products Built with npm (Free) in 2026

7 free npm products, ranked by community upvotes.

Local, free CLI to track AI coding token usage and cost across tools and agents

Local workspace for organizing AI coding sessions across projects and Git worktrees

Open-source agent harness where every capability is a swappable plugin.

Local CLI that scans JS/TS and MCP repos for launch risks and sensitive metadata.

Open-source circuit breaker for AI agent pipelines to stop cascading failures

Markup-driven, extensible form controller — use data-smark attributes and one-line init.

Open-source, de-Googled Chromium with engine-level fingerprint controls

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