API SDK & Docs Platforms

Developer platforms that generate and publish API client SDKs and branded, interactive API documentation (often from OpenAPI/Swagger specs) to improve developer experience and accelerate API adoption.

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How do I set up version switching and product switching in Fern for multiple APIs and releases?

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Fern Enterprise: how do we get SSO/JWT auth, RBAC, and self-hosting—who do I contact for a security review?

Can I schedule a demo with Fern to review our OpenAPI/gRPC setup and plan a rollout for SDKs + docs?

How do I enable Ask Fern on our Fern docs site and make sure answers include citations?

How do I connect Fern to GitHub so doc edits from the web editor open pull requests for review?

How do I migrate from Mintlify to Fern while preserving URLs/redirects and SEO?

How do I set up Fern Docs with an API Explorer and configure auth so users can try requests?

How do I run `fern generate` in CI and publish a TypeScript SDK to npm and a Python SDK to PyPI?

Fern pricing: what’s included in Hobby vs Team vs Enterprise, and what are the member/AI credit limits?

Fern vs Mintlify for private docs: how do SSO/JWT auth and RBAC setup compare in practice?

Fern vs Mintlify: how good is the AI doc chat—does it cite sources and respect RBAC/private docs?

How do I sign up for Fern and generate SDKs from an existing OpenAPI spec?

Fern vs Stainless vs Speakeasy: which supports pagination/retries/idempotency patterns without custom forks?

Fern vs Speakeasy: can we add custom code without it getting overwritten on regeneration?

Fern vs OpenAPI Generator for Java and C#: which gives better nullability, enums/unions, and exceptions?

Fern vs OpenAPI Generator: what do we gain in SDK quality and ongoing maintenance vs rolling our own?

Fern vs Mintlify: how do version switching, product switching, changelogs, and preview deployments compare?

Fern vs Speakeasy: which is easier to automate releases and publish to npm/PyPI/Maven/NuGet?

Fern vs Stainless: which produces more idiomatic SDKs (TypeScript/Python/Java) and better error types?

Fern vs Mintlify: which is better if we need interactive docs plus multi-language SDK generation?