Zuplo
API Management Comparison

Zuplo vs KrakenD

As an alternative to KrakenD, developers choose Zuplo for full API lifecycle management — including a built-in developer portal, API key management, and monetization — all without self-hosting infrastructure or managing declarative JSON configuration files. Zuplo deploys to 300+ edge locations globally with zero ops, TypeScript programmability, and native GitOps workflows.

Why teams move away from KrakenD

Self-Hosted Only

KrakenD requires you to deploy, scale, and maintain your own infrastructure — there is no managed cloud offering, so your team owns uptime, patching, and capacity planning

No Built-In Developer Portal

KrakenD has no developer portal for API documentation or self-serve API key management — you need separate tooling like Swagger UI or a custom build

Declarative Config Only

All gateway logic is defined in a single JSON configuration file with no support for custom code-based policies — extending behavior requires Go plugins or Lua scripts

Why choose Zuplo

Teams choose Zuplo over KrakenD when they need full API management without the operational overhead of self-hosting. Zuplo provides a built-in developer portal, API key management, programmable rate limiting, and API monetization out of the box — all deployed to 300+ edge locations globally without managing servers, containers, or configuration files. For teams that want KrakenD-level performance without running their own infrastructure, Zuplo delivers comparable edge performance with zero ops and faster time to production.

Fully Managed Deployment

Fully managed edge deployment vs. KrakenD's self-hosted-only model requiring your own infrastructure.

Developer Portal

Built-in developer portal with self-serve API keys vs. no portal in KrakenD.

Programmable Policies

TypeScript-based programmable policies vs. KrakenD's declarative JSON config with Go plugins for custom logic.

API Key Management

Built-in API key management with self-serve portal vs. KrakenD's Enterprise-only API key auth with no key management UI.

API Monetization

Native API monetization with Stripe integration vs. no built-in monetization in KrakenD.

About KrakenD

KrakenD is an open-source, high-performance API gateway written in Go, designed for microservices architectures. Its stateless, database-free design enables linear horizontal scalability and high throughput — benchmarks show it can handle tens of thousands of requests per second on a single node. KrakenD processes all configuration from a single declarative JSON file at startup, making it fast and predictable. The project offers a free Community Edition and a commercial Enterprise Edition with additional features like API key authentication, tiered rate limiting, OpenAPI integration, and AI gateway capabilities. KrakenD is a Linux Foundation project.

The Zuplo advantage

  • Fully Managed Deployment
  • Developer Portal
  • Programmable Policies
  • API Key Management
  • API Monetization

Feature-by-feature comparison

Feature Zuplo KrakenD
Fully Managed Deployment
Fully managed and serverless — deploys to 300+ edge data centers globally in under 20 seconds with no servers or containers to manage
Self-hosted only. You deploy, scale, and maintain KrakenD on your own infrastructure using Docker or Kubernetes
Developer Portal
Built-in developer portal auto-generated from OpenAPI specs with interactive API explorer, self-serve API key management, and custom branding — included on every plan
No developer portal. You need separate tooling like Swagger UI or a custom-built portal for API documentation and key management
Programmable Policies
Write custom gateway logic in TypeScript with full access to the request and response lifecycle. Policies run natively on the edge with access to the npm ecosystem
Declarative JSON configuration only. Custom logic requires Go plugins, Lua scripts, or Google CEL expressions — each with different capability tradeoffs
API Key Management
Built-in API key service with self-serve key creation, rotation, and revocation. Keys can store custom metadata for per-user policies and tier-based access control
API key authentication is an Enterprise-only feature. No built-in key management portal — keys are defined in the gateway configuration file
API Monetization
API monetization with metering, usage-based billing, and plan management built into the gateway with Stripe integration for subscription and pay-as-you-go pricing models
No built-in monetization. Requires external billing integrations and custom development to meter usage and enforce quotas
AI & MCP Gateway
Integrated AI gateway with MCP server hosting, MCP Gateway for centralized governance of multiple MCP servers, semantic caching, provider failover, and budget enforcement — built into the core platform
AI gateway with MCP Server support added in Enterprise v2.12. Converts REST, gRPC, SOAP, and other services into MCP tools. MCP Gateway for agent-to-server communication. Enterprise-only feature
Rate Limiting
Per-user, per-key, or per-IP rate limiting with TypeScript-based dynamic policies. Supports custom logic like tier-based limits using API key metadata — distributed across all edge locations
Multi-layer rate limiting at endpoint, backend, and service levels. Tiered rate limiting and Redis-backed global limits are Enterprise-only features
Authentication
Built-in API key management, JWT authentication, OpenID Connect, and support for multiple auth methods on a single route — all included on every plan
Supports JWT validation (including tokens from OpenID Connect providers), OAuth2 client credentials, and mTLS. API key and basic auth are Enterprise-only features
Performance
Serverless edge deployment across 300+ global data centers for ultra-low latency worldwide. Auto-scales with no capacity planning required
High-throughput Go architecture with stateless design for linear horizontal scalability. Benchmarks show strong single-node performance with minimal resource usage
API Aggregation
Route to multiple backends per endpoint with custom TypeScript logic for composing responses
Purpose-built for API aggregation. Parallel backend calls with response merging, filtering, and transformation are core features — ideal for backend-for-frontend patterns
GitOps Support
Gateway configuration stored in version-control-friendly files. GitHub integration creates preview environments per branch and deploys automatically on every push
Single JSON configuration file is version-control friendly. GitOps deployment requires custom CI/CD setup for rolling out config changes
OpenAPI Support
OpenAPI-native routing and configuration. Import specs to auto-generate routes and developer portal documentation. Built-in request validation policies leverage your OpenAPI schemas for automatic enforcement
OpenAPI import and export is an Enterprise-only feature. Community Edition does not integrate with OpenAPI specs
Protocol Support
HTTP/REST and WebSocket support with TypeScript handlers for custom protocol logic
Broad protocol support including REST, gRPC, GraphQL, WebSockets, SOAP, and message broker integrations like RabbitMQ and SQS

Frequently Asked Questions

Common questions about Zuplo vs KrakenD.

Ready to make the switch?

Join thousands of developers who trust Zuplo to secure, scale, and monetize their APIs.