Composer/Packagist
A package and dependency manager for PHP projects
- Also known as
- composer-packagist
What is Composer/Packagist?
Composer is a PHP dependency management tool that uses a centralized package repository (Packagist.org) to discover and install project dependencies. It supports version control integration, security scanning, and both public and private package repositories.
Composer/Packagist pricing
We don't have Composer/Packagist's full plan breakdown yet (its pricing page resisted automated reading). Here's what we could confirm. Always check live pricing for exact numbers.
What Composer/Packagist does
The capabilities that matter for package registries, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.
- Role
- Public registry
- Ecosystem / language
- PHP
- Deployment
- Both
- Package formats supported
- Single ecosystem
- Private / scoped packages
- ✓
- Upstream proxy / caching
- ✓
- Lockfile / deterministic installs
- ✓
- Workspaces / monorepo
- ✓
- Content-addressable store
- -
- Supply-chain integrity
- ✓
- Vulnerability / licence scanning
- ✓
- Openness
- Open-source
- Pricing model
- Free / OSS
Platform & deployment
Independently observed- CLI
- Cloud / SaaS
- Self-hosted
Integrations (4)
Independently observed- GitHub
- Git
- Subversion
- Mercurial
Security & compliance
Known vulnerabilities: 16 (8 in the last 12 months), max severity HIGH sourcea count reflects scale & disclosure, not quality
Composer/Packagist FAQ
Common questions about Composer/Packagist, answered from independent, dated evidence.
What is Composer/Packagist?
Composer is a PHP dependency management tool that uses a centralized package repository (Packagist.org) to discover and install project dependencies. It supports version control integration, security scanning, and both public and private package repositories. It is indexed under Package Registries.
Source: https://packagist.org
Is Composer/Packagist free?
Composer/Packagist offers a free tier, so you can start without paying. Pricing changes often, so verify at source before relying on it.
Source: https://packagist.org
What platforms does Composer/Packagist support?
Composer/Packagist supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.
Source: https://packagist.org
Can Composer/Packagist be self-hosted?
Yes. Composer/Packagist can be deployed cloud / SaaS and self-hosted, so it does not have to run on the vendor's infrastructure.
Source: https://packagist.org
What does Composer/Packagist integrate with?
We have confirmed 3 integrations for Composer/Packagist, including GitHub, Subversion and Mercurial. This is what we could verify from public sources, so the vendor may support others we have not indexed.
Source: https://packagist.org
Is Composer/Packagist open source?
Yes. Composer/Packagist is published under the MIT licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.
Composer/Packagist alternatives
Other package registries we track, ranked by the same independent score.
- BunA unified JavaScript runtime with integrated package management, bundling, and testingmedium · 56%
- pnpmmedium · 65%
- VerdaccioA self-hosted npm registry with package caching and proxying capabilitieshigh · 78%
- RubyGemsThe public repository and package manager for Ruby codelow · 31%
- uvmedium · 62%
- pipPackage installer for Pythonmedium · 68%
Compare Composer/Packagist
Side by side against other package registries, attribute by attribute, with a source on every value.
The vioscaleAI score: one lens on the evidence
Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for Composer/Packagist, not the verdict.
| Signal | Score | Weight | Contribution | Evidence |
|---|---|---|---|---|
| Capabilities | 81 | 0.09 | 7.1 | ✓ |
| Release cadence | 97 | 0.07 | 6.6 | ✓ |
| Dependent projects | 76 | 0.07 | 5.2 | ✓ |
| Security score | 62 | 0.08 | 5.0 | ✓ |
| Development activity | 43 | 0.11 | 4.6 | ✓ |
| Stars | 84 | 0.03 | 2.3 | ✓ |
| Integrations | 20 | 0.05 | 1.1 | ✓ |
| Security posture | 5 | 0.18 | 0.0 | - |
| Package downloads | 0 | 0.15 | 0.0 | - |
| Developer Q&A activity | 0 | 0.05 | 0.0 | - |
Computed . Re-weight it by intent, or see the full method.
All data & sourcesshow ↓
Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.
Activity
| Attribute | Value | Evidence |
|---|---|---|
| Commits last 30d | 22 | mediumsource · 2026-09-10 · 65% |
Adoption
Content
| Attribute | Value | Evidence |
|---|---|---|
| Faq | 6 items | mediumsource · 2026-09-10 · 66% |
Features
| Attribute | Value | Evidence |
|---|---|---|
| Capabilities | Role: public_registry · Ecosystem: php · Deployment: both · Workspaces: Yes · Open source: oss · Pricing model: free | mediumsource · 2026-09-10 · 60% |
Integrations
| Attribute | Value | Evidence |
|---|---|---|
| Count | 4 | mediumsource · 2026-08-14 · 60% |
Language
| Attribute | Value | Evidence |
|---|---|---|
| Primary | PHP | highsource · 2026-09-10 · 90% |
License
| Attribute | Value | Evidence |
|---|---|---|
| Spdx | MIT | highsource · 2026-09-10 · 95% |
Pricing
Release
Reliability
| Attribute | Value | Evidence |
|---|---|---|
| Status page | Yes | mediumsource · 2026-08-03 · 60% |
Security
| Attribute | Value | Evidence |
|---|---|---|
| Disclosure policy | Yes | mediumsource · 2026-08-14 · 60% |
| Scorecard | 6.2 | highsource · 2026-09-10 · 90% |
| Vulnerabilities | Count: 16 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=packagist&package_name=composer%2Fcomposer&per_page=100 · Last 12m: 8 · Max severity: HIGH | highsource · 2026-09-10 · 90% |
Is Composer/Packagist the right choice for you?
Tell us the job, the constraints and what you weigh most, and we will rank Composer/Packagist against the rest of the package registries we index, using the same dated evidence weighted your way.
Free to run, no account needed to start. How the evaluation works
Is this your product?
This profile was built from public sources without asking you. You can take the badge below and use it anywhere, and you can claim the profile to correct anything we got wrong. Both are free, and neither moves Composer/Packagist up or down: nobody can buy rank here, including you.
Take the badge
Live, always current, and free to use on your own site. It shows Composer/Packagist's independent score and links back to this profile.
<a href="https://www.vioscale.ai/software/composer-packagist" target="_blank" rel="noopener">
<img src="https://www.vioscale.ai/badge/software/composer-packagist.svg" alt="Composer/Packagist, verified on vioscaleAI" width="330" height="76" loading="lazy" />
</a>Markdown, for a README →
[](https://www.vioscale.ai/software/composer-packagist)Claim the profile
Verify you control the domain and you can correct the facts, add the sources we should be reading, and see how AI assistants are describing Composer/Packagist. Free, and it does not change the score.
- Correct anything wrong, with evidence
- Point our crawler at the pages that matter
- See which AI systems are reading this profile
Not the owner? How vendor profiles work