Migration guide
Move media from ImageKit to FileSpin
Move to FileSpin with every file reconciled and your image paths still working. Start with a product release: search by SKU, prepare image variants, collect sign-off, deliver a product video and verify the next asset replacement.
There are two ways to run the move. Both start with an inventory and a representative sample before the full transfer.

1. Retrieve the source files and records
The migration reads your library through ImageKit’s DAM APIs with a read-only key: every file and folder, page by page, with file IDs, paths, tags, AI tags and custom metadata, plus the custom-field definitions and the file versions you keep. Files held in external storage are copied from that storage. Originals are downloaded unchanged, never as transformed delivery responses.
Retrieval uses an authorised source account, with credentials kept out of exports, screenshots and public URLs. Each completed inventory page and download is saved, so interrupted work resumes where it stopped, and expired download links are refreshed.
2. Create a manifest you can reconcile
One record per source file or retained version: source system, asset ID, file or version ID, original name, source path, file type, bytes, a checksum recorded at download, tags, custom metadata, collection membership, rights information and source update time. The FileSpin asset ID and transfer status are added as work progresses.
Original files are kept separate from thumbnails and delivery renditions. Every exception, such as a missing original, a restricted download or an unsupported format, is listed with its resolution.
3. Map what moves and what gets rebuilt
Part of the library | What happens |
|---|---|
Originals | Authorised source files downloaded and reconciled against the manifest |
Metadata | Folders, media collections, tags and typed custom fields map to FileSpin schemas and collections, keeping the file-ID-to-path mapping and the version in current use. |
Collections | Membership rebuilt from source IDs after import |
Versions | The revisions you keep, retrieved alongside the current files |
Access | Roles, private delivery and review workflows set up in FileSpin; past review decisions archived |
Delivery | Public image paths keep working. Change the delivery hostname as set up for your account and FileSpin serves the same transformations while the library copies across, on first request or in bulk. Signed URLs, video URLs, uploads and automation move in the planned migration and are checked before traffic switches. |
History | Past requests, downloads, review histories and usage records archived from ImageKit |

4. Import and check a sample
The sample includes several file types, a multi-value metadata field, an asset in more than one collection, a retained revision and restricted content. Files are loaded, FileSpin IDs recorded, mapped metadata applied and relationships rebuilt.
In an assisted migration, your team stages the retrieved files with the tools we provide and loads metadata through the mapping. In a managed migration, the FileSpin team carries out these steps.
The sample passes when:
- The correct file and intended version opens in FileSpin.
- Required fields, types and controlled values match the mapping.
- Collection membership counts match and related assets resolve.
- Version records and current files match the scope.
- An authorised user gets access and an unauthorised user is refused.
- A content owner finds the selected assets by business fields and completes a review.
- Real pages, players and feeds return the intended output, including after a replacement.
- A test campaign link and a share download appear in Delivery Insights and Share analytics.
- If agent work is included, its first run touches only the selected assets, stays within budget and reports its outcome.
- Every exception is listed and resolved before the full run.


ImageKit migration questions
Do our ImageKit URLs keep working?
Can we keep working in ImageKit during the migration?
Do metadata and folders come across?
Do we need to run the migration ourselves?
5. Cut over

6. Sign off the result
- Every in-scope source file has a destination ID or an accepted exception.
- Required metadata, relationships, versions and access controls pass the agreed checks.
- Applications use the intended delivery route and updates appear correctly.
- The exception report, ownership map and recovery procedure are handed over.

Plan your ImageKit migration with FileSpin. Tell us the size of your library, the history you need and the systems it feeds, and we’ll scope an assisted or managed migration with you.