Migrates and converts multiple video-related custom fields (embed, thumbnail, trailer, models) from old keys to new configurable keys. Generates responsive iframes with modern attributes

Advanced Video Field Migrator & Converter
Seamless Video Meta Migration for WordPress
Switching themes or restructuring video fields in WordPress shouldn’t break your site or cost you hours of manual fixes. Advanced Video Field Migrator & Converter is a custom WordPress plugin built to safely migrate video-related custom fields, convert raw video URLs into modern responsive embeds, and keep your content fully compatible with new themes.
Whether you’re upgrading to a new video theme or standardizing your meta structure, this plugin handles the heavy lifting automatically.
The Problem: Broken Video Fields After Theme Changes
Many WordPress video sites rely on custom fields for:
- Video embeds
- Thumbnails / posters
- Trailers
- Models or actors
When switching themes or importing content, meta keys often change. This leads to:
- Missing videos
- Broken embeds
- Lost thumbnails
- Incompatible layouts
Manually fixing hundreds or thousands of posts isn’t realistic.
The Solution: Automated Migration + Smart Conversion
Advanced Video Field Migrator & Converter allows you to:
- Migrate old meta keys to new ones
- Convert video URLs into responsive iframe embeds
- Clean up unused legacy fields
- Run migrations in bulk or automatically on save
All without overwriting existing data.
Key Features at a Glance
🔁 Video URL → Responsive Embed Conversion
Automatically converts supported video URLs into modern iframe embeds, including:
- YouTube (privacy-enhanced
youtube-nocookie.com) - Vimeo
- Dailymotion
- Other valid video URLs (fallback support)
All embeds are:
- Fully responsive (16:9 wrapper)
- Lazy-loaded
- Fullscreen-enabled
- Optimized for modern browsers
💾 Custom Field Migration (Old → New)
Migrate multiple video-related fields, including:
- Video embed / iframe
- Thumbnail or poster image
- Trailer URL
- Models / actors
After a successful migration, the plugin removes the old meta keys, keeping your database clean.
⚙️ Fully Configurable for Any Theme
From the admin panel, you can configure:
- Target post type (
post,video,movie, etc.) - Old meta keys used by your current theme
- New meta keys required by your new theme
- Default iframe width and height (fallback only)
This makes the plugin compatible with any video-based WordPress theme, not just one setup.
📂 Bulk Migration or Automatic Mode
Choose how you want to migrate:
- One-click bulk migration for all existing posts
- Automatic migration on post save/update
The plugin intelligently checks:
- If the new field already has data → it skips migration
- Prevents accidental overwrites
- Perfect for gradual imports or ongoing content updates
Safe by Design
✔ Does not overwrite existing new fields
✔ Skips already-migrated posts
✔ Deletes old keys only after success
✔ No frontend impact during migration
Built for real production sites.
Supported Video Platforms
- YouTube (including short links)
- Vimeo
- Dailymotion
- Any valid video URL (fallback embed)
Ideal Use Cases
This plugin is perfect for:
- Switching video themes
- Cleaning up legacy meta keys
- Importing or scraping video content
- Standardizing video embeds
- Preparing sites for long-term scalability
If your site relies on video custom fields, this plugin saves time and prevents costly errors.
Simple Installation & Setup
- Install and activate the plugin
- Go to Admin → Video Field Migrator
- Configure your old and new meta keys
- Run bulk migration or let it auto-migrate on save
That’s it.
Built for Developers & Power Users
Advanced Video Field Migrator & Converter is a clean, purpose-built utility plugin designed for:
- Reliability
- Flexibility
- Theme compatibility
- No unnecessary bloat. Just results.
👉 Streamline your video field migration today
Visit:Video Field Migrator & Converter
