Zuplo
API Management Comparison

Zuplo vs Solo API Gateway

As an alternative to Solo.io, developers choose Zuplo's API management platform for a frictionless and fully managed experience, with simple deployment options, programmability, and automatic Stripe-quality documentation for API consumers.

Why teams move away from Solo API Gateway

Self-Hosted Only

Requires your own Kubernetes infrastructure with complex management overhead

No Developer Portal

Lacks built-in API documentation capabilities for developers

Operations-Focused

Uses complex Kubernetes manifests rather than developer-friendly tools

Why choose Zuplo

Teams choose Zuplo over Solo.io when they want a fully managed API gateway with a built-in developer portal, API key management, and TypeScript programmability — without managing Kubernetes clusters or service mesh infrastructure.

Fully Managed Experience

Zero infrastructure — deploy to 300+ edge locations in seconds

Developer-First Approach

TypeScript policies, OpenAPI-native config, git workflow — familiar to any developer

Developer Portal

Auto-generated from OpenAPI spec with self-serve API key management

About Solo API Gateway

Solo.io is a SaaS provider of API gateway and service mesh solutions focused on cloud-native, Kubernetes-based environments. Their products include Gloo Edge (API gateway) and Gloo Mesh (service mesh). Solo.io targets platform engineering teams managing complex microservice architectures rather than API developer experience.

The Zuplo advantage

  • Fully Managed Experience
  • Developer-First Approach
  • Developer Portal
  • Rate Limiting
  • API Key Management

Feature-by-feature comparison

Feature Zuplo Solo API Gateway
Fully Managed Experience
Zero infrastructure — deploy to 300+ edge locations in seconds
Self-hosted Kubernetes deployment with complex management
Developer-First Approach
TypeScript policies, OpenAPI-native config, git workflow — familiar to any developer
Operations-focused with Kubernetes manifests and complex YAML config
Developer Portal
Auto-generated from OpenAPI spec with self-serve API key management
No built-in developer portal
Rate Limiting
Programmable per-user, per-key, per-API rate limits with TypeScript
Rate limiting available but requires complex Kubernetes config
API Key Management
Full lifecycle management with self-serve developer portal
No native API key management
GitOps Support
Native GitHub integration — all config as code
GitOps via Kubernetes manifests and Helm charts
High Availability
Built-in across all tiers with global edge deployment
HA available with complex Kubernetes HA configuration
Service Mesh Support
Focused on north-south API traffic
Full service mesh capabilities for east-west traffic

Frequently Asked Questions

Common questions about Zuplo vs Solo API Gateway.

When would I choose Solo.io over Zuplo?

Solo.io is a strong choice for platform engineering teams managing complex internal microservice communication with service mesh needs. If your primary concern is east-west traffic management within Kubernetes, Solo.io is well suited. For external-facing API management with developer portals and API keys, Zuplo is the better choice.

Does Zuplo work with Istio?

Zuplo handles external north-south API traffic and can work alongside Istio for internal east-west traffic. They serve complementary purposes in a complete API architecture.

Does Zuplo require Kubernetes?

No. Zuplo is a fully managed SaaS with no infrastructure requirements. No Kubernetes, no Helm charts, no cluster management.

How does the developer experience compare?

Solo.io targets platform engineers comfortable with Kubernetes manifests. Zuplo targets API developers using TypeScript and OpenAPI. Both have their place, but for shipping APIs quickly with a great developer experience, Zuplo wins.

- question: "Do I need to be a Kubernetes expert to use Zuplo?

Solo.io (Gloo) is built on Envoy and Istio and is deeply rooted in the Kubernetes ecosystem. It requires high operational expertise. Zuplo is fully managed and serverless. You get the power of an edge gateway without ever touching a `kubectl` command.

Is Zuplo faster to set up than Solo.io?

Setting up Solo.io involves complex Helm charts and service mesh configurations. Zuplo is plug-and-play. You can import your OpenAPI file and be live in minutes, whereas Solo.io implementations can take weeks of architectural planning.

Does Solo.io include a built-in Developer Portal?

Solo.io focuses heavily on the gateway/ingress traffic. A developer portal is often a separate enterprise add-on or requires third-party integration. Zuplo includes a world-class developer portal by default on every plan.

Can I extend Zuplo with TypeScript instead of Wasm?

Solo.io uses WebAssembly (Wasm) for extensions, which can be complex to build and debug. Zuplo natively runs TypeScript. It's easier to write, easier to test, and has a massive ecosystem of libraries you can use immediately.

Is Zuplo truly serverless compared to Solo.io?

Yes. Solo.io runs on your infrastructure (or cloud clusters), meaning you pay for the idle compute. Zuplo is serverless; you don't manage the servers, and you don't pay for idle time.

How does global latency compare?

Unless you federate Solo.io clusters across the globe (a massive operational task), your traffic is centralized. Zuplo is distributed to the edge by default. We bring the gateway to your user, drastically reducing latency for global traffic.

Which is more affordable for startups and mid-market?

Solo.io targets the Fortune 500 with enterprise pricing. Zuplo is accessible to everyone, from solo founders to large enterprises, with a pricing model that grows with your success rather than requiring a massive upfront license.

Ready to make the switch?

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