npm download analytics.
Daily data, full metadata,
zero guessing.

UTC-anchored daily tables. Deterministic exports with traceable metadata. Event markers for correlation. Built for reproducible analysis.

popular packages

Start with a package, or compare 2 - 5 packages • Why this exists

Made for package maintainers

Not just charts. Tables you can read, exports you can trust, events you can correlate.

Date ranges end at yesterday UTC, matching npm’s official reporting window. No time zone confusion.

Example row (format)

2026-03-01 (UTC)

Downloads: 123,456

Delta: +1,234

CSV/JSON with traceable metadata (cache status, generated_at, request_id) embedded in the file header. Filenames include the UTC date range.

Example output (format)

npmtraffic__react__30d__2026-01-31-2026-03-01__utc.csv

Header metadata

# from=2026-01-31

# to=2026-03-01

# timezone=UTC

# generated_at=2026-03-02T07:43:00.368Z

# source=npm downloads API

# request_id=85d35847-b897-41f3-97fc-f498f3792237

# cache_status=HIT

# is_stale=false

# stale_reason=

Pin releases, blog posts, or incidents to charts. See how they correlate with download spikes. Local-first storage.

2025-01-20: v19.0.0 release+18% spike

See when data was fetched, and get an explicit warning + retry button when upstream errors force stale results.

Updated 3 min ago • Stale warning if upstream fails

Up to 5 packages. Aligned date ranges. Consistent labeling. Shareable URLs.