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npm · npm:miniflare

miniflare active

Fun, full-featured, fully-local simulator for Cloudflare Workers

The latest stable version of miniflare is 4.20260730.0, published on 2026-07-30. Verified by Vigia on 2026-11-12.

Latest stable version4.20260730.0
Published2026-07-30 16:29:12 UTC
Installnpm install miniflare@latest
Requires (engines){"node":">=22.0.0"}
Peer dependencies—
Dist-tagsbeta: 5.20261110.2-beta next: 0.0.0-f7c347a67 v4-rc: 4.20250214.0-rc.0 latest: 4.20260730.0 legacy: 3.20250718.3 latest-2: 2.14.4 legacy-beta: 0.0.0-b0a40729a
LicenseMIT
Advisories on latest versionnone known
Last verified2026-11-12 12:25:12 UTC
Sourcesapi.deps.dev, registry.npmjs.org, registry.npmjs.org

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Maintenance

Activityactive
Last stable release2026-07-30 16:29:12 UTC · 105 days ago
Stable releases in the last 12 months79
Published versions1673

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

VersionPublished
4.20260730.02026-07-30 16:29:12 UTC
4.20260722.12026-07-28 19:41:39 UTC
4.20260722.02026-07-23 17:24:10 UTC
4.20260721.02026-07-21 19:13:53 UTC
4.20260714.02026-07-17 09:23:26 UTC
4.20260710.02026-07-15 06:25:05 UTC
4.20260708.12026-07-09 18:25:09 UTC
4.20260708.02026-07-09 14:09:03 UTC
4.20260706.02026-07-07 20:13:59 UTC
4.20260702.02026-07-07 18:10:57 UTC
4.20260701.02026-07-02 16:33:07 UTC
4.20260630.02026-06-30 16:37:48 UTC
4.20260625.02026-06-25 13:25:23 UTC
4.20260623.02026-06-23 15:39:31 UTC
4.20260617.12026-06-19 13:30:11 UTC
4.20260617.02026-06-18 15:13:13 UTC
4.20260616.02026-06-16 15:36:42 UTC
4.20260611.02026-06-11 15:33:53 UTC
4.20260609.02026-06-09 12:48:23 UTC
4.20260603.02026-06-04 11:55:03 UTC

Showing the 20 most recent of 300 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

RuntimeNewest compatible version
node 163.20250718.3
node 184.20260426.0
node 204.20260426.0
node 224.20260730.0
node 244.20260730.0

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Frequently asked questions

What is the latest version of miniflare?

The latest stable version of miniflare is 4.20260730.0, published on 2026-07-30. Verified by Vigia on 2026-11-12.

How do I install the latest version of miniflare?

Run npm install miniflare@latest. The latest stable version is 4.20260730.0 (verified 2026-11-12).

Is miniflare deprecated?

No. miniflare is not marked as deprecated in the registry.

Which Node.js version does miniflare require?

miniflare 4.20260730.0 declares this requirement: {"node":">=22.0.0"}.

Does miniflare 4.20260730.0 have known vulnerabilities?

No known advisories affect miniflare 4.20260730.0 according to the data Vigia checks.

Is miniflare still maintained?

miniflare published 79 stable releases in the last 12 months; the most recent was 105 days ago. Activity: active.

Observed changes

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