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Tech riderRev. 20 Sept 2026

Syncpack

Ch 276.6of 33Monorepo Management Tools
  1. 1Runs onLinux, Mac, Windows
  2. 2Package managersnpm, pnpm, yarn, bun
2 lines stated Written from the maker's own pages: syncpack.dev
Visit site Alternatives
The Syncpack homepage

Overview

Syncpack is ranked #27 of 33 in monorepo management tools on Specifiction. It runs on Linux, macOS, Windows.

Compared on monorepo management tools

Package managers
npm, pnpm, yarn, bunsyncpack.dev

Facts

Purpose
Syncpack is a command-line tool for keeping dependency versions consistent in large JavaScript monorepos.syncpack.dev · 4 Oct 2026
Mismatch checks
It can find and fix dependency version mismatches.syncpack.dev · 4 Oct 2026
Version policies
It can enforce one version policy or apply separate policies to partitions of a repository.syncpack.dev · 4 Oct 2026
Dependency updates
It can check the npm registry for outdated versions and update dependency versions.syncpack.dev · 4 Oct 2026
Dependency rules
It can pin or ban dependencies and define rules for exact or loose semver ranges.syncpack.dev · 4 Oct 2026
Catalogs
It can migrate repositories to pnpm or bun catalogs and bump outdated versions in catalogs.syncpack.dev · 4 Oct 2026
Formatting
It can sort and format package.json files consistently.syncpack.dev · 4 Oct 2026
Configuration
Syncpack accepts configuration in JSON, YAML, JavaScript, or TypeScript files, as well as supported package.json properties.syncpack.dev · 4 Oct 2026
Workspace discovery
It can discover package.json files using npm or Yarn workspaces, pnpm workspace configuration, or Lerna; users can also configure source patterns.syncpack.dev · 4 Oct 2026
Security feature
Its update command can ignore package versions published more recently than a configured age threshold to reduce supply chain attack risk; the default is 1440 minutes when no project pnpm setting applies.syncpack.dev · 4 Oct 2026
Installation
The documentation recommends installing Syncpack as a project devDependency so collaborators use the same version.syncpack.dev · 4 Oct 2026
Try it
The documentation says the quickest way to try Syncpack is with npx.syncpack.dev · 4 Oct 2026
Intended users
The documentation describes it as a tool for JavaScript monorepos and also explains how to use it across projects split among multiple Git repositories.syncpack.dev · 4 Oct 2026
Product
Syncpack is a command-line tool for keeping dependency versions consistent in large JavaScript monorepos.syncpack.dev · 11 Oct 2026
Version consistency
It finds and fixes dependency version mismatches and can enforce one version policy or separate policies for different groups.syncpack.dev · 11 Oct 2026
Dependency policies
Syncpack can pin dependencies to specific versions, ban dependencies, and define rules for exact or loose semver ranges.syncpack.dev · 11 Oct 2026
Catalog support
It can migrate repositories to pnpm or Bun catalogs and update versions in those catalogs.syncpack.dev · 11 Oct 2026
Package manager discovery
It can locate project package.json files through npm, Yarn, pnpm, or Lerna workspace configuration, or use configured file patterns.syncpack.dev · 11 Oct 2026
Polyrepo use
The source configuration can target package.json files across multiple cloned repositories, so Syncpack can also be used without a monorepo.syncpack.dev · 11 Oct 2026
Install
The official site recommends installing Syncpack as a project dev dependency with npm install syncpack --save-dev.syncpack.dev · 11 Oct 2026
Preview changes
The update command supports dry-run mode, which behaves as if it were applying updates but does not write to disk.syncpack.dev · 11 Oct 2026
Supply chain setting
Syncpack excludes versions newer than the configured minimumReleaseAge by default to reduce supply chain attack risk.syncpack.dev · 11 Oct 2026
Update scope
The update command can target latest, minor, or patch versions and can filter by dependency name and dependency type.syncpack.dev · 11 Oct 2026
Users
The official site lists AWS, Cloudflare, DataDog, Electron, Microsoft, Salesforce, and Vercel among Syncpack users.syncpack.dev · 11 Oct 2026

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