What is Fern?
Start with an API spec. Generate SDKs in multiple languages and interactive API documentation tailored to your brand.
Problem
Users struggle with manually creating SDKs and documentation for APIs, leading to time-consuming processes, inconsistencies, and potential errors in developer resources.
Solution
An API tool that generates SDKs in multiple languages and provides tailored API documentation. Users input their API spec, and Fern automates SDK creation (e.g., Python, TypeScript) and generates branded, interactive docs.
Customers
Developers, API product managers, and CTOs at tech startups or SaaS companies needing scalable, standardized API integration resources.
Unique Features
Auto-generates SDKs and docs directly from API specs, supports branding customization, and ensures consistency across languages and documentation.
User Comments
Saves weeks of manual SDK development
Docs improve developer onboarding
Easy integration with existing workflows
Brand-aligned outputs
Reduces maintenance overhead
Traction
Exact metrics undisclosed, but listed on ProductHunt with positive engagement. Comparable tools like Stoplight (>$5M ARR) and Speakeasy ($2M ARR) indicate mid-six-figure MRR potential.
Market Size
The global $5.1 billion API management market (Grand View Research, 2023), with SDK generation tools capturing ~10% ($510M) as a niche segment.
