Package

promise-coalesce

Coalesces multiple promises for the same identifier into a single request

v1.5.0, 8 Nov 2025BSD-3-ClauseCommonJSTypes: BundledPromises and async control flow

$ npm install promise-coalesce

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 441.7k; -8% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 0; Direct, from package.json
Last release: 10 months ago; v1.5.0
GitHub stars: 14; 1 forks
Open issues / PRs: 0 / 0
Contributors: -
Commits, last 52 weeks: 23

Downloads

Last week 2026-09-15 to 2026-09-21

Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

441,689 downloads last week, 2,247,637 in the last month. The 12-month change of -8% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: 26 in total
Latest version: 1.5.0, 8 Nov 202510 months ago
First published: 30 Sept 2023
Last push to GitHub: 8 Nov 2025321 days before the snapshot
Repository archived: No
Open issues: 0
Open pull requests: 0
Commits, last 52 weeks: 23
Dependents on npm: 12

Major versions

v1 first release 1.0.0, 30 Sept 2023

Recent releases

Version	Published
1.5.0	8 Nov 2025
1.3.0	8 Nov 2025
1.1.2	19 Dec 2023
1.1.1	25 Oct 2023
1.1.0	1 Oct 2023
1.0.0	30 Sept 2023

Compatibility

Module format: CommonJSFrom package.json type, main and exports fields
TypeScript types: Bundled
Node.js engine range: >=16
Runtimes: -
Unpacked size (npm): 9.9 kB
Dependencies (0): None

Install

npm install promise-coalesce

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/promise-coalesce@1.5.0/
unpkghttps://unpkg.com/promise-coalesce@1.5.0/
esm.shhttps://esm.sh/promise-coalesce@1.5.0

Alternatives

Package	Weekly downloads	Gzip	Last release	Module	Comparison
@open-draft/until Gracefully handle a Promise using async/await.	15.3m	-	1 year ago	ESM only	-
until-async Gracefully handle a Promise using async/await.	10.6m	-	1 year ago	ESM only	-
aigle Aigle is an ideal Promise library, faster and more functional than other Promise libraries	37.7k	-	7 years ago	CommonJS	-
async-rwlock Promise-based asynchronous readers-writers lock	18.9k	-	7 years ago	CommonJS	-
@jcoreio/async-throttle throttle async and promise-returning functions. Other packages don't do it right.	43.6k	-	9 months ago	ESM + CommonJS	-
@lifeomic/attempt Library that can be used to retry functions that return promise	866.3k	-	2 years ago	ESM + CommonJS	-
promise-breaker Library to help write libraries that accept both promises and callbacks.	2.4m	-	3 months ago	ESM only	-
command-exists-promise Checks whether a command line command exists in the current environment.	130.9k	-	7 years ago	CommonJS	-

Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.