Affected by the Stainless acquisition? Migrate to Bloom here. Open migration path

Stainless destination planning

Migrate from Stainless to APIMatic

APIMatic can cover SDKs and developer portals, but Stainless migrations still need a clear plan for existing users.

Checks

What to check

Endpoint grouping and method names need mapping.

Generated package metadata should be compared before release.

Docs portal behavior needs redirect and SEO checks.

Publish settings need a dry run, especially for npm and PyPI.

Details

Use Bloom before choosing

Run a compatibility report against the current Stainless-generated SDK.

Export method names, constructor shape, error classes, pagination helpers, and README examples.

Compare generated outputs before changing repos or packages.

Keep the decision reversible until the report is clean.

Migration

Related migration paths

Compare Stainless alternatives.

Review SDK generator pricing.

Generate a free preview with your OpenAPI and config.