Fiber Guia Best Authentication for Fiber (2026)
Compare the best authentication solutions for Fiber. We review JWT middleware, Auth0, and more with Go integration.
Fiber's Express-like API includes built-in JWT middleware. We've evaluated auth solutions that work well with Fiber's high-performance architecture.
Por Que É Importante
Fiber is designed for speed. The right auth solution maintains performance while providing secure authentication for your API.
Considerações Importantes
Built-in JWT
Fiber has official JWT middleware. Simple setup for token validation. Works with any OIDC provider.
Middleware Pattern
Fiber middleware is Express-like. Chain auth middleware before protected routes.
Performance Focus
Fiber uses fasthttp. Auth middleware should be efficient. Avoid blocking operations.
Context Values
Store user in c.Locals(). Access in handlers with c.Locals("user").
Session Support
Fiber has official session middleware. Use for traditional web apps.
Nossas Recomendações
Auth0
Melhor Gerenciado Excelente SuporteAuth0 works with Fiber JWT middleware. Validate tokens with go-jwt-middleware concepts. 7,500 MAU free.
Use fiber/jwt with Auth0 JWKS 
Clerk
Melhor DX Bom Suporte SDK OficialClerk Go SDK works with Fiber. Modern auth, great DX. 10,000 MAU free. Validate JWTs easily.
go get github.com/clerk/clerk-sdk-go 
Supabase Auth
Melhor Gratuito Bom SuporteSupabase Auth JWT validation with Fiber middleware. 50,000 MAU free. Great value.
Use fiber/jwt to validate Supabase tokens 
Firebase Authentication
Melhor Google Excelente Suporte SDK OficialFirebase Auth with official Go SDK. ID token verification. Google ecosystem. Generous free tier.
go get firebase.google.com/go/v4 
Keycloak
Melhor Auto-hospedado Bom SuporteKeycloak with go-oidc. Self-host for free. Validate OIDC tokens with Fiber middleware.
Use go-oidc with Fiber middleware Comparação Rápida
| Serviço | TypeScript | Edge | Plano Gratuito | Tempo de Configuração |
|---|---|---|---|---|
| Auth0 | none | — | 7,500 MAU | 20 min |
| Clerk | none | — | 10,000 MAU | 15 min |
| Supabase Auth | none | — | 50,000 MAU | 20 min |
| Firebase Authentication | none | — | 50,000 MAU | 20 min |
| Keycloak | none | — | Unlimited (self-host) | 30 min |
Início Rápido
import (
"github.com/gofiber/fiber/v2"
jwtware "github.com/gofiber/contrib/jwt"
)
func main() {
app := fiber.New()
// Public routes
app.Get("/", publicHandler)
// JWT Middleware
app.Use(jwtware.New(jwtware.Config{
SigningKey: jwtware.SigningKey{Key: []byte(os.Getenv("JWT_SECRET"))},
}))
// Protected routes
app.Get("/protected", protectedHandler)
app.Listen(":3000")
}Padrões de Integração Comuns
Fiber JWT + Auth0
Auth0 JWKS validation with Fiber JWT middleware.
Clerk + Fiber
Clerk SDK with custom Fiber middleware.
Firebase + Fiber API
Firebase Auth ID token validation in Fiber handlers.