Fern vs Speakeasy: Features, Pricing and User Reviews 2026
Compare features, pricing, reviews, and more to make an informed decision
Fern
Fern generates production-ready SDKs and beautiful API documentation automatically from your OpenAPI specification for multiple programming languages.
Speakeasy
Speakeasy is an API development platform that generates type-safe SDKs, MCP servers, and documentation directly from OpenAPI specifications.
Fern
Fern generates production-ready SDKs and beautiful API documentation automatically from your OpenAPI specification for multiple programming languages.
Speakeasy
Speakeasy is an API development platform that generates type-safe SDKs, MCP servers, and documentation directly from OpenAPI specifications.
Fern
Automatic SDK generation in 8+ programming languages
Stripe-style API documentation websites
Direct publishing to package registries
OpenAPI and AsyncAPI support
Interactive API playground with live testing
Custom branding and domain support
Built-in OAuth 2.0 and authentication
Automatic pagination and retry logic
WebSocket and SSE support
Version control with Git
AI-powered search assistant
Open source on GitHub
Speakeasy
Generate SDKs in 9+ programming languages from OpenAPI specs
Build and host MCP servers for AI integration
Automatic publishing to npm, PyPI, Maven, and other package managers
Interactive API documentation with live testing
OAuth 2.0, webhooks, and SSE support
Pagination, retries, and error handling built-in
GitHub Actions integration for CI/CD
Terraform provider generation
Custom code injection and overlays
Type-safe, idiomatic code generation
Fern
Fern offers separate pricing for SDKs and documentation to fit different team needs.
For SDK generation, there are three tiers available:
Basic Plan ($250/month per SDK): Supports up to 50 endpoints with REST API support, automated publishing, and schema validation. Billed annually.
Pro Plan ($600/month per SDK): Includes up to 150 endpoints, WebSockets, webhooks, dedicated Slack support, and advanced features like pagination and OAuth. Billed annually.
Enterprise Plan (Custom pricing): Offers unlimited endpoints, SDK migration services, enterprise support with SLAs, GitHub issue monitoring, and custom code maintenance.
For documentation, pricing includes:
Basic Plan ($400/month): Stripe-like API reference, API playground, custom domain, and built-in components. Billed annually.
Pro Plan ($1,000/month): Everything in Basic plus custom React components, authenticated docs, role-based access control, and AI search capabilities. Billed annually.
Enterprise Plan (Custom pricing): Includes white-glove content migration, custom integrations, SSO authentication, design services, and enterprise support.
Speakeasy
Speakeasy offers flexible pricing across three product lines to match different needs.
SDK Generation: The Free plan includes SDK generation for up to 50 operations per target with community support. The Scale-up plan costs $250 per month per target and adds pagination, retries, React Query, and custom code. The Business plan is $600 per month per target with OAuth support, webhooks, SSE, and 250 operations per target. Enterprise pricing is customized based on requirements and includes concierge onboarding, SLAs, SSO, and audit logs. Startups get 50% off Scale-up for one year, and open source projects receive free Scale-up plans.
Gram (MCP Hosting): Free plan includes 1 MCP server and 1,000 tool calls monthly. Pro plan is $29 per month for 3 servers and 5,000 tool calls with custom domains. Enterprise offers tailored pricing with OAuth proxy and dedicated support.
Documentation: Enterprise-only with tailored pricing, including migration services and custom branding.
