FINALLY SOLVED

Never Deal With Composer Key Hell Again

RexSync™ syncs multiple composer repositories with multiple authentication keys into a single private repository. No more broken builds, no more key hassle.

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A
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Trusted by 200+ Magento agencies & developers

  • Multiple keys per repository
  • Automatic sync to GitHub/GitLab
  • Works with Packeton & Private Packagist

Free tier available. No credit card required.

PROBLEM

Composer with multiple keys fails:

repo.magento.com

Client A's key

repo.amasty.com

Client B's key

repo.mirasvit.com

Agency's key

Composer can only use one key per domain

Build fails with authentication errors

THE SOLUTION

One single composer repository. All your keys. Fully automatic.

Without RexSync

One key per repository limit
Authentication conflicts
Manual key management
Broken CI/CD pipelines
repo.magento.com
repo.amasty.com
repo.mirasvit.com

With RexSync

Unlimited keys per repository
Automatic synchronization
Single Git repository
Always working builds
your-git-repo.com
All packages synced

Multiple keys per source

Add unlimited authentication keys per repository

One endpoint

Auto-sync to Git

Automatic synchronization to GitHub/GitLab repositories

Works with Packeton

Smart caching & fallback

Intelligent retry logic and caching for reliability

Always working builds
99.9%
Uptime
< 1s
Sync Time
Keys/Repo
24/7
Support

How it works

01

Configure repositories

Add your composer repositories and multiple keys via our interface

02

Automatic sync

We fetch all packages and commit them to your Git repository

03

Use everywhere

Use your repo with Packeton, Satis or direct Git install

INTERACTIVE DEMO

Try RexSync™ in Action

See how RexSync handles multiple repositories and authentication keys in this interactive demo.

RexSync Demo

Configure Repositories & Keys

Add the repositories you want to sync and their authentication keys.

Magento Marketplace

https://repo.magento.com

Authentication Keys
Client A Key

Add New Repository

Works perfectly with

GitHub
GitLab
Packeton
Magento
Amasty
Mirasvit

Made for serious developers & agencies

Agencies with multiple clients

Freelancers with varying projects

Teams wanting stable CI/CD

Acquisitions without license issues

PRICING PLANS

Simple & transparent

Choose the perfect plan for your needs. Always flexible to scale.

Free

Perfect for trying out RexSync

0/month
  • 1 Git backend
  • Max 3 auth keys
  • 1 repository
  • Community support
Popular
Pro

For growing teams and agencies

15/month
  • 3 Git backends
  • Unlimited keys
  • 5 repositories
  • Email support
  • Slack notifications
  • Priority sync queue
Agency

For large agencies and enterprises

49/month
  • Unlimited everything
  • Audit log & rollback
  • 2FA & export
  • Priority support
  • Custom domain
  • SLA guarantee
  • Dedicated account manager

All plans include:

SSL encryption
99.9% uptime SLA
API access
Regular updates
Cancel anytime

Frequently Asked Questions

CUSTOMER STORIES

What Our Customers Say

Join hundreds of developers and agencies who have transformed their Composer workflow with RexSync.

"RexSync has completely transformed how we manage Composer dependencies across our Magento projects. No more authentication headaches, just smooth deployments."
Michael Verbruggen
Michael Verbruggen
Lead Developer, MageMasters

Trusted by agencies and developers from

M
MageMasters
W
WebCommerce
D
Digital Waves
T
TechForge

Start with RexSync™

No more broken builds. No more key hassle.