Skip to content

Search StackMatch

Search packages, developers, languages, and topics

Package Registry
Refreshed just now

effect

The missing standard library for TypeScript, for writing production-grade software.

v3.21.2
MIT

Stackers

3

in stackmatch

Pulse (30d)

0

0.0% activity

Contributors

581

on GitHub

Weekly DL

18.0M

last 7 days

Top Stackers

Organizations and developers with effect in their core stack.

Collaboration Pulse

0

active owners (30d)

0.0% recent activity rate.

Package Ecosystem Brief

Public and aggregate adoption signals for effect, built from indexed package manifests.

Developers

0

public stack owners

Organizations

3

company and org profiles

Active Owners

0

seen in the last 30 days

Adoption Brief

Who uses this, what appears beside it, and which communities are forming around it.

Who Uses This

Indexed developers and organizations with effect in public manifests.

What Appears Beside It

Companion packages show adjacent stack context for maintainers and DevRel teams.

Privacy Boundary

Company-facing signals stay public or aggregate-only.

Companion Overlaps

Package Analytics

Type Breakdown

Total Matches

9

Version Adoption

Health & Maintenance

Overall Score

38

/100

Quality82%
Popularity5%
Maintenance33%

NPM Stats

Monthly downloads64.3M
Maintainers3
Last publishedJun 1, 2026

GitHub Stats

Stars14,477
Forks581
Open issues552
Last pushMay 19, 2026

jsDelivr

Hits2,195,249
Bandwidth4636.9 MB

Stack Overflow

Questions879

Libraries.io

Rank23
Stars14,473
Latest releaseJun 1, 2026

Related Packages

Packages commonly found in the same package.json.

Co-use metrics

Compare Packages

effect is always included. Select up to 3 related packages.

effectNo related package selected