--- title: Best Nordic APIs posts of 2025 | daily.dev description: The most upvoted Nordic APIs posts of 2025, curated by the daily.dev community. canonical: https://daily.dev/sources/nordicapis/best-of/2025 twitter:card: summary_large_image twitter:site: @dailydotdev og:url: https://daily.dev/sources/nordicapis/best-of/2025 og:type: website og:site_name: daily.dev og:title: Best Nordic APIs posts of 2025 | daily.dev og:description: The most upvoted Nordic APIs posts of 2025, curated by the daily.dev community. og:image: https://media.daily.dev/image/upload/s--VAY5ToZt--/f_auto/v1724209435/public/daily.dev%20-%20open%20graph --- # Best of Nordic APIs — 2025 1. 1 [](/posts/a-software-architect-s-guide-to-api-first-strategy-rjb6qbgkq "A Software Architect’s Guide to API-First Strategy") Article Nordic APIs · 40w A Software Architect’s Guide to API-First Strategy API-first strategy treats APIs as foundational contracts defined before code implementation, enabling parallel development, improved governance, and better security. The approach requires design-first methodology using OpenAPI specifications, RESTful principles, strategic versioning, and robust authentication/authorization. Key infrastructure includes API gateways for traffic management, IAM systems for access control, observability tools for monitoring, and emerging AI gateways for LLM interactions. Security must be integrated throughout the lifecycle with proper authentication (OAuth 2.0, OIDC), fine-grained authorization (RBAC, ABAC), input validation, rate limiting, and TLS encryption. Industries like fintech, retail, and healthcare demonstrate success through improved interoperability, faster innovation, and new revenue streams. The strategy is essential for AI-readiness, as autonomous agents require well-documented, discoverable APIs with clear semantic contracts. 175 2 2. 2 [](/posts/top-10-api-gateways-in-2025-pxp6zboii "Top 10 API Gateways in 2025") Article Nordic APIs · 1y Top 10 API Gateways in 2025 A comprehensive comparison of 10 leading API gateways in 2025, including Kong Gateway, Zuplo, Tyk, Gravitee, MuleSoft, Axway, Sensedia, Azure APIM, WSO2, and IBM API Connect. Each solution is evaluated based on core features, use cases, and target audiences, with considerations for deployment models, protocol requirements, ecosystem integration, and compliance needs. The guide emphasizes that API gateways have evolved beyond simple routing to become control planes for security, observability, and developer experience. 77 3. 3 [](/posts/authzen-a-new-standard-for-fine-grained-authorization-vg1dvh0dy "AuthZEN: A New Standard for Fine-Grained Authorization") Article Nordic APIs · 41w AuthZEN: A New Standard for Fine-Grained Authorization AuthZEN is a new OpenID Foundation specification that standardizes fine-grained authorization through a JSON-based decision API. It decouples policy enforcement points from policy decision points, allowing organizations to use any authorization model (RBAC, ABAC, ReBAC, etc.) behind a consistent interface. This approach reduces vendor lock-in, enables dynamic context-aware decisions for zero-trust architectures, and simplifies authorization across microservices, API gateways, and data systems. AuthZEN aims to bring the same level of standardization to authorization that OAuth and OpenID Connect brought to authentication. 62 1 4. 4 [](/posts/what-is-code-refactoring--smt5hrh82 "What is Code Refactoring?") Article Nordic APIs · 1y What is Code Refactoring? Code refactoring involves restructuring existing code without changing its functionality to improve readability, maintainability, and performance. The practice is particularly crucial for APIs where performance and reliability are paramount. Refactoring can reduce execution time by 15%, decrease complexity by 30%, and speed up developer onboarding by 62%. Key best practices include following the DRY principle, implementing comprehensive testing before refactoring, favoring composition over inheritance, and making incremental changes rather than major overhauls. The article demonstrates these concepts through Flask API examples, showing how poorly structured code can be transformed into clean, efficient, and maintainable systems. 57 2 5. 5 [](/posts/openapi-vs-typespec-which-to-use--r8w7heoiw "OpenAPI vs. TypeSpec: Which To Use?") Article Nordic APIs · 1y OpenAPI vs. TypeSpec: Which To Use? TypeSpec and OpenAPI serve complementary roles in API development rather than competing solutions. OpenAPI remains the mature, widely-adopted standard for describing RESTful APIs with extensive tooling support, while TypeSpec offers a TypeScript-like language for defining APIs that can generate OpenAPI specifications and other formats. TypeSpec excels at schema reuse, multi-format output, and large-scale governance through its code-first approach, but OpenAPI is better for quick handwritten specs and non-technical stakeholder collaboration. The choice depends on specific project needs, with TypeSpec acting as a design-time abstraction layer that can enhance OpenAPI workflows. 48 1 6. 6 [](/posts/10-apis-for-ui-designers-to-check-out-fmsuo02bs "10 APIs for UI Designers to Check Out") Article Nordic APIs · 48w 10 APIs for UI Designers to Check Out A curated list of 10 APIs that streamline UI design workflows, covering icons (Noun Project), color management (Color API), typography (Google Fonts), gradients (UI Gradients), stock images (Unsplash), design tools (Figma, Sketch), databases (Airtable), analytics (Google Analytics), and file sharing (Dropbox). Each API helps designers access assets, automate tasks, and maintain consistency without leaving their development environment. 47 7. 7 [](/posts/10-top-api-testing-tools-for-2025-pzolx8t8b "10 Top API Testing Tools For 2025") Article Nordic APIs · 1y 10 Top API Testing Tools For 2025 A comprehensive review of 10 leading API testing tools for 2025, including Postman, Katalon Studio, SoapUI, Apache JMeter, Rest Assured, Karate DSL, Sauce Labs, Tricentis Tosca, Assertible, and ACCELQ. Each tool is analyzed with its benefits and drawbacks, covering different use cases from simple manual testing to enterprise-grade automation. The guide emphasizes that tool selection should align with team needs, codebase complexity, and development direction as the API testing landscape continues to evolve. 45 8. 8 [](/posts/4-api-architectural-styles-you-should-know-har5jvoyo "4 API Architectural Styles You Should Know") Article Nordic APIs · 43w 4 API Architectural Styles You Should Know REST, webhooks, gRPC, and HATEOAS each serve distinct API design needs. REST offers simple, stateless, cacheable interactions ideal for standard web services and CRUD operations. Webhooks enable real-time, event-driven communication without polling, perfect for automation and reactive applications. gRPC provides high-performance, low-latency communication using HTTP/2 and Protobuf, supporting multiple streaming patterns for microservices. HATEOAS enables dynamic discoverability through hypermedia links, offering flexibility and potential for AI agent integration. The choice depends on specific requirements like real-time events, performance needs, or dynamic navigation capabilities. 44 9. 9 [](/posts/10-mcp-servers-to-optimize-developer-workflows-lhcgudgfj "10 MCP Servers to Optimize Developer Workflows") Article Nordic APIs · 51w 10 MCP Servers to Optimize Developer Workflows Model Context Protocol (MCP) servers enable AI systems to interact directly with development tools and platforms, eliminating repetitive integration work. This curated list covers 10 MCP servers including GitHub MCP Server for repository management, Docker MCP for container operations, Apidog for API development, Sequential Thinking for step-by-step problem solving, Serena for language-aware coding assistance, Brave Search for privacy-focused search, DesktopCommanderMCP for local terminal control, Octocode for repository analysis, Supabase MCP for backend management, and MCP Compass for discovering other MCP servers. These tools allow developers to perform actions like pushing code changes, managing databases, and searching documentation using natural language within their AI-driven development environments. 33 10. 10 [](/posts/microservices-vs-monoliths-how-to-choose-the-right-architecture-for-your-business-hulehiaru "Microservices vs. Monoliths: How to Choose the Right Architecture for Your Business") Article Nordic APIs · 1y Microservices vs. Monoliths: How to Choose the Right Architecture for Your Business Deciding between microservices and monolithic architecture is crucial for new development projects, balancing scalability, complexity, team expertise, and business goals. Monoliths are simpler and cost-effective initially, while microservices offer greater flexibility and scalability for larger, complex systems. The choice depends on technical and business priorities, including deployment frequency, maintenance ease, initial vs. long-term costs, and compliance needs. 31 11. 11 [](/posts/4-popular-apis-with-great-naming-conventions-75zcnfqim "4 Popular APIs With Great Naming Conventions") Article Nordic APIs · 47w 4 Popular APIs With Great Naming Conventions Consistent naming conventions in APIs significantly improve developer experience and AI agent consumability. Four well-designed APIs demonstrate effective practices: Amadeus Hotel List API uses kebab-case for resources with clear versioning; OpenWeatherMap API employs intuitive, jargon-free naming with hierarchical URI structure; Spotify Web API follows clear patterns with plural nouns for collections and singleton resources; and Stripe API maintains consistency across its massive resource catalog. Key principles include using predictable case conventions (kebab-case for URIs, camelCase for parameters), including version numbers, avoiding special characters, using plural nouns for collections, and maintaining hierarchical structure with forward slashes. 19 12. 12 [](/posts/5-top-alternatives-to-openai-api-gubhdopey "5 Top Alternatives to OpenAI API") Article Nordic APIs · 1y 5 Top Alternatives to OpenAI API Five powerful alternatives to OpenAI's API are explored: Anthropic's Claude excels in safety and conversational abilities for enterprise use; Mistral/Mixtral offers open-weight models with high performance and local hosting options; Meta's LLaMA provides strong customization for research and domain-specific applications; DeepSeek specializes in multilingual support with cost-effective deployment; and GPT-J/GPT-NeoX delivers fully open-source solutions for privacy-focused applications. Each alternative offers distinct advantages in terms of control, cost, performance, or specialized features, allowing developers to choose based on their specific requirements for AI integration. 15 3 13. 13 [](/posts/how-passwordless-logins-improve-api-security-ihlsgaczg "How Passwordless Logins Improve API Security") Article Nordic APIs · 2y How Passwordless Logins Improve API Security Passwordless logins are gaining traction due to their enhanced security, ease of use, and cost-effectiveness. They reduce the risks associated with leaked credentials and user error, improve the monitoring of unauthorized access, and offer resistance against AI-driven cyberattacks. Biometric data and device-based authentication are more secure alternatives. Additionally, organizations can save significant resources by reducing password-related requests, which enables better allocation of time and money for other cybersecurity measures. 11 [See all Nordic APIs archives](/sources/nordicapis/best-of) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@graph":[{"@type":"CollectionPage","@id":"https://daily.dev/sources/nordicapis/best-of/2025#page","url":"https://daily.dev/sources/nordicapis/best-of/2025","name":"Best Nordic APIs Posts of 2025","description":"The most upvoted Nordic APIs posts of 2025, curated by the daily.dev community.","isPartOf":{"@type":"WebSite","url":"https://daily.dev"}},{"@type":"ItemList","@id":"https://daily.dev/sources/nordicapis/best-of/2025#items","numberOfItems":13,"itemListElement":[{"@type":"ListItem","position":1,"url":"https://daily.dev/posts/a-software-architect-s-guide-to-api-first-strategy-rjb6qbgkq","name":"A Software Architect’s Guide to API-First Strategy"},{"@type":"ListItem","position":2,"url":"https://daily.dev/posts/top-10-api-gateways-in-2025-pxp6zboii","name":"Top 10 API Gateways in 2025"},{"@type":"ListItem","position":3,"url":"https://daily.dev/posts/authzen-a-new-standard-for-fine-grained-authorization-vg1dvh0dy","name":"AuthZEN: A New Standard for Fine-Grained Authorization"},{"@type":"ListItem","position":4,"url":"https://daily.dev/posts/what-is-code-refactoring--smt5hrh82","name":"What is Code Refactoring?"},{"@type":"ListItem","position":5,"url":"https://daily.dev/posts/openapi-vs-typespec-which-to-use--r8w7heoiw","name":"OpenAPI vs. TypeSpec: Which To Use?"},{"@type":"ListItem","position":6,"url":"https://daily.dev/posts/10-apis-for-ui-designers-to-check-out-fmsuo02bs","name":"10 APIs for UI Designers to Check Out"},{"@type":"ListItem","position":7,"url":"https://daily.dev/posts/10-top-api-testing-tools-for-2025-pzolx8t8b","name":"10 Top API Testing Tools For 2025"},{"@type":"ListItem","position":8,"url":"https://daily.dev/posts/4-api-architectural-styles-you-should-know-har5jvoyo","name":"4 API Architectural Styles You Should Know"},{"@type":"ListItem","position":9,"url":"https://daily.dev/posts/10-mcp-servers-to-optimize-developer-workflows-lhcgudgfj","name":"10 MCP Servers to Optimize Developer Workflows"},{"@type":"ListItem","position":10,"url":"https://daily.dev/posts/microservices-vs-monoliths-how-to-choose-the-right-architecture-for-your-business-hulehiaru","name":"Microservices vs. Monoliths: How to Choose the Right Architecture for Your Business"},{"@type":"ListItem","position":11,"url":"https://daily.dev/posts/4-popular-apis-with-great-naming-conventions-75zcnfqim","name":"4 Popular APIs With Great Naming Conventions"},{"@type":"ListItem","position":12,"url":"https://daily.dev/posts/5-top-alternatives-to-openai-api-gubhdopey","name":"5 Top Alternatives to OpenAI API"},{"@type":"ListItem","position":13,"url":"https://daily.dev/posts/how-passwordless-logins-improve-api-security-ihlsgaczg","name":"How Passwordless Logins Improve API Security"}]},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Sources","item":"https://daily.dev/sources"},{"@type":"ListItem","position":3,"name":"Nordic APIs","item":"https://daily.dev/sources/nordicapis"},{"@type":"ListItem","position":4,"name":"Best of","item":"https://daily.dev/sources/nordicapis/best-of"},{"@type":"ListItem","position":5,"name":"2025"}]}]} ```