Happy Valley

Fern vs Redocly

Fern and Redocly are both API & developer docs tools aimed at developers. Only Fern has a free plan.

Fern

SDKs and docs generated from your API spec

Redocly

OpenAPI reference docs and portals

PricingFreemiumPaid · $10
Starting priceNot published$10/mo
Free planYesNo
Free trial—30 days
Built forDevelopersDevelopers
Platformswebweb
CountryUS · 2022US · 2019
Rating——

Choose Fern if

API-first companies.

  • Saves SDK engineering
  • Idiomatic code
  • Docs included

Look elsewhere if: Small internal APIs.

Choose Redocly if

API teams with OpenAPI specs.

  • Clean reference docs
  • Great linting
  • Open source core

Look elsewhere if: Product docs.

Fern vs Redocly pricing

Fern

  • Free$010 team members, 1,000 pages, custom domain
  • EnterpriseCustomSSO, SCIM, RBAC, self-hosting, SLA

Redocly

  • Pro$10/seat/mo1 project, 100 pages
  • Enterprise$24/seat/mo500 pages, SSO, RBAC, AI search
  • Enterprise+CustomBilled yearly; data residency, single tenant

Fern · Key features

  • SDK generation (TS, Python, Java, Go)
  • Docs generation
  • API definition
  • CI publishing
  • Versioning
  • Examples

Cons

  • Enterprise pricing is custom
  • Spec quality required
  • Vendor dependence

Redocly · Key features

  • Three-panel API reference
  • OpenAPI linting
  • Developer portals
  • Versioning
  • CLI
  • Try-it console

Cons

  • Portal features paid
  • Less marketing-friendly
  • Learning curve

Fern vs Redocly: FAQ

Do Fern and Redocly have a free plan?

Fern has a free plan. Redocly has no free plan, a 30-day free trial.

Not sure yet?