Compose Repositories Like Code

FileOverlay lets you seamlessly combine and transform Git repositories and file objects. Build modular architectures, manage templates, and compose codebases with the precision of a package manager.

curl https://fileoverlay.com/overlay/owner/base-repo/owner2/features

Modular Architecture at Scale

Break down monolithic codebases into composable units. Layer features, configurations, and customizations without maintaining forks.

Template System

Start with a base template, layer in team configurations, and add project customizations while maintaining upstream updates.

Modern Workflows

API-first design, streaming updates, flexible output formats, and secure authentication for private repositories.

Technical Highlights

// Layer multiple repositories with a single API call
POST /overlay
{
  "sources": [
    { "fileObjectUrl": "https://uithub.com/base/template" },
    { "fileObjectUrl": "https://uithub.com/team/config" },
    { "fileObjectUrl": "https://uithub.com/project/customization" }
  ]
}

Perfect For

Standardized Team Templates

Maintain a single source of truth for project setups while allowing team-specific customizations.

Feature Management

Layer feature sets on demand, perfect for managing multiple client configurations or feature flags.

White-Label Solutions

Build a core product and layer client-specific customizations without maintaining separate forks.

Ready to Transform Your Repository Management?