bulkfilereplace.com

Replace files
across your project instantly

Drop your updated files, point to your project folder, and overwrite every match in one click. No terminal. No dragging one by one.

Free
Web version
$0 / forever
  • ✓ Drag & drop source files or zip
  • ✓ Scan entire folder tree
  • ✓ Overwrite matched files
  • ✓ Timestamped backups
  • ✗ Up to 10 files (free tier)
  • ✗ Chrome or Edge required
  • ✗ Re-grant folder access each session
Use in browser →
Desktop
Desktop app
$9 / one-time
  • ✓ Everything in Web, unlimited files
  • ✓ Fully offline — files never leave your PC
  • ✓ Native Windows folder picker
  • ✓ Watch mode — auto-copy on save
  • ✓ No folder permission prompts
  • ✓ No ads
  • ✓ Windows installer + Start Menu
Buy for $9 →

Bulk File Replace

Your browser doesn't support the File System Access API. Please use Chrome or Edge to use this tool.
1 Source files
📂
Drop files here or click to browse
Drop files or a .zip — zip contents are extracted automatically
2 Destination folder
No folder selected

Opens a folder picker. The app searches all subfolders for matching filenames. Your files never leave your browser.

⟲

Timestamped backups saved inside a .bulk-file-replace-backups folder in your destination.