Tools / npm & PyPI Package Stats, Downloads & Release Monitor

npm & PyPI Package Stats, Downloads & Release Monitor

Get npm and PyPI package versions, release dates, downloads and licenses in bulk. Input: npmPackages, pypiPackages. Output (JSON/CSV): one row per item with ecosystem, name, found, latestVersion, latestReleaseAt, daysSinceRelease, releasesLast90d, downloadsLastWeek, downloadsLastMonth, license.

Run it on Apify Store →

What it's for

Devtool companies tracking their own and competitors' adoption week over week
Open-source and security teams spotting abandoned packages (daysSinceRelease) and license drift
Investors and analysts scouting fast-growing libraries
Building comparison tables ("best X library") with real numbers

Example input

{
 "npmPackages": [
  "react",
  "apify"
 ],
 "pypiPackages": [
  "requests"
 ]
}

Example output

{
  "ecosystem": "pypi",
  "name": "requests",
  "found": true,
  "latestVersion": "2.34.2",
  "description": "Python HTTP for Humans.",
  "license": "Apache-2.0",
  "homepage": null,
  "repository": "https://github.com/psf/requests",
  "keywords": [],
  "latestReleaseAt": "2026-05-14T19:25:26.443000Z",
  "daysSinceRelease": 150,
  "createdAt": "2011-02-14T08:49:42.641660Z",
  "versionCount": 163,
  "releasesLast90d": 0,
  "deprecated": null,
  "requiresPython": ">=3.10",
  "dependencyCount": 4,
  "dependencies": [
    "charset_normalizer",
    "idna",
    "urllib3",
    "certifi"
  ]
}

Input reference

Field	Type	Notes
`npmPackages`	array	Exact names, scoped names allowed (@scope/name).
`pypiPackages`	array	Exact PyPI project names.
`npmSearch`	array	Each query adds the top matching npm packages.
`searchLimit`	integer	npm search size.
`monitorMode`	boolean	Flags new versions, deprecation, license, maintainer and dependency-count changes, plus week-over-week download change. Schedule daily or weekly.
`onlyChanged`	boolean	Monitor mode only.
`stateStoreName`	string	Named key-value store for previous snapshots.

Pricing

Pay per package. See the Pricing tab. Plus Apify's small per-run start fee. Apify's free plan includes monthly credit to try it.

How to run

Open the Store page and click Try for free.
Fill in the input (or paste the example JSON in the JSON tab).
Click Start, then export results as CSV, Excel or JSON, or call it via the Apify API.
Optional: add a Schedule and a webhook/Slack/email integration for ongoing monitoring.

Open npm & PyPI Package Stats, Downloads & Release Monitor on Apify →