Api on Pi Stack

Apicurio Registry vs Karapace vs Confluent: Best Schema Registry 2026

Mon, 20 Apr 2026 00:00:00 +0000

Schema registries have become essential infrastructure for any team working with Apache kafka, event-driven architectures, or API-first development. They enforce data contracts, prevent breaking changes, and ensure producers and consumers speak the same serialization language — whether that is Avro, Protobuf, or JSON Schema.

Pact vs Specmatic vs Spring Cloud Contract: Self-Hosted Contract Testing Guide 2026

Mon, 20 Apr 2026 00:00:00 +0000

Microservices architectures introduce a fundamental challenge: how do you verify that services communicate correctly without running expensive, slow integration tests against every dependent system? Contract testing solves this problem by defining and validating the “contract” between a consumer and a provider independently, allowing teams to test in isolation while catching breaking changes before they reach production.

Hasura vs Directus vs PostGraphile: Self-Hosted GraphQL API Engines 2026

Sat, 18 Apr 2026 00:00:00 +0000

Building a GraphQL API from scratch requires designing schemas, writing resolvers, implementing authentication, and handling real-time subscriptions. Self-hosted GraphQL API engines eliminate most of this boilerplate by automatically generating APIs directly from your database schema. This guide compares the three leading options: Hasura, Directus, and PostGraphile.

Svix vs Convoy vs Hook0: Best Self-Hosted Webhook Management 2026

Fri, 17 Apr 2026 00:00:00 +0000

When your application sends webhooks to third-party services, things break. Endpoints go offline, payloads get rejected, rate limits kick in, and your users never hear about important events. Building reliable webhook delivery infrastructure from scratch means implementing retry logic, signature verification, event versioning, delivery status tracking, and a dashboard for debugging — weeks of work that distracts from your core product.

Self-Hosted API Schema Validation & Governance: Spectral vs Prism vs OpenAPI Tools 2026

Thu, 16 Apr 2026 00:00:00 +0000

Every modern engineering team relies on APIs — REST, GraphQL, gRPC — but without proper schema validation and governance, APIs become inconsistent, undocumented, and fragile. Teams ship breaking changes, forget to update specs, and create endpoint sprawl that makes onboarding miserable.

Self-Hosted Rate Limiting & API Throttling: NGINX vs Traefik vs Envoy vs Kong 2026

Thu, 16 Apr 2026 00:00:00 +0000

Rate limiting is the unsung hero of infrastructure reliability. Without it, a single misbehaving client can exhaust your server resources, trigger cascading failures, and bring down your entire stack. Yet most rate limiting guides point you toward expensive cloud APIs or managed services that charge per-request and lock you into a vendor.

Best Self-Hosted Rate Limiting & API Throttling Solutions 2026

Wed, 15 Apr 2026 00:00:00 +0000

Rate limiting is one of the most underrated pieces of infrastructure. Whether you are protecting a public API from abuse, preventing brute-force login attempts, or ensuring fair resource allocation across tenants, a good rate limiter sits between your users and your services — and you want full control over it.

Best Open-Source Postman Alternatives 2026: Hoppscotch vs Bruno vs Insomnia

Tue, 14 Apr 2026 00:00:00 +0000

API development and testing has become a core part of every developer’s daily workflow. For years, Postman dominated this space, offering an intuitive interface for sending requests, managing collections, and collaborating with teammates. But in recent years, Postman has steadily moved behind a paywall — restricting offline usage, forcing cloud sync, and gating features like team collaboration and mock servers behind expensive subscriptions.

Best Self-Hosted API Documentation Generators 2026: Swagger UI vs RapiDoc vs Scalar vs Redoc

Tue, 14 Apr 2026 00:00:00 +0000

When you build an API, good documentation isn’t optional — it’s the difference between developers adopting your platform and abandoning it after five minutes. Commercial platforms charge per seat, per month, and lock your specs behind proprietary dashboards. But there’s a mature ecosystem of self-hosted API documentation generators that render OpenAPI specs beautifully, run on a single container, and cost absolutely nothing.

Self-Hosted API Gateway: Apache APISIX vs Kong vs Tyk — Complete Guide 2026

Mon, 13 Apr 2026 00:00:00 +0000

If you are running microservices, exposing internal APIs to external consumers, or building a platform that third-party developers integrate with, an API gateway is no longer optional — it is essential. Commercial cloud gateways charge per million requests, lock you into a vendor ecosystem, and add latency by routing your traffic through their infrastructure.