Stainless destination planning

Migrate from Stainless to Speakeasy

If you choose Speakeasy, Bloom can still be the preflight report that shows which Stainless SDK surface areas must be preserved.

Checks

What to check

Map stainless.yml resource names to OpenAPI operations.

Check generated method names and package exports.

Validate pagination, retries, auth, multipart, and streaming behavior.

Run package publish dry runs before changing official SDK repos.

Details

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

Compare Stainless alternatives.

Review SDK generator pricing.

Generate a free preview with your OpenAPI and config.