Claude Code vs OpenAI Codex CLI: Which AI Coding Agent Should You Use in 2026?

Terminal-native AI coding agents have moved from novelty to necessity for many developers in 2026. Two tools dominate this space: Claude Code from Anthropic and Codex CLI from OpenAI. Both live in your terminal, both understand your codebase, and both can edit files and run commands autonomously — but they have meaningfully different designs, pricing models, and strengths. If you’re choosing between them, this guide gives you a direct comparison: feature matrix, installation steps, pricing breakdowns, real-world scenarios, and a clear recommendation for different types of developers. I’ve used both tools on active projects, so the analysis here goes beyond surface-level feature lists. ...

February 18, 2026 · 12 min · Yaya Hanayagi

5 Best AI Coding Assistants in 2026: Cursor vs GitHub Copilot vs Codeium Compared

AI coding assistants in 2026 have evolved from simple autocomplete tools to sophisticated coding partners. The best AI coding assistants—Cursor, GitHub Copilot, Codeium, Windsurf, and Supermaven—now handle multi-file refactoring, understand entire codebases, and automate complex development workflows. When comparing Cursor vs GitHub Copilot vs Codeium, developers must evaluate AI code completion accuracy, context window size, and multi-file editing capabilities. GitHub Copilot leads with 20 million users and broad IDE support, while Cursor excels at project-wide context and agentic coding. Free AI coding tools like Codeium offer unlimited completions, making AI-assisted development accessible to every developer. ...

February 14, 2026 · 13 min · Yaya Hanayagi

15 Best VS Code Extensions for Developer Productivity in 2026

VS Code extensions for developer productivity have evolved into essential workflow multipliers in 2026. The best VS Code extensions combine AI-powered code completion, Git visualization, API testing, and debugging tools directly within the editor. Must-have VS Code extensions like GitHub Copilot, GitLens, Thunder Client, and Prettier transform coding workflows by automating routine tasks and providing intelligent assistance. VS Code extensions for productivity enable developers to write code faster, debug more efficiently, and maintain higher code quality without leaving the editor. With thousands of VS Code plugins available, identifying extensions that deliver genuine productivity gains versus cosmetic changes requires careful evaluation. The best developer extensions for VS Code integrate seamlessly with existing workflows while minimizing resource consumption and configuration overhead. ...

February 13, 2026 · 13 min · Yaya Hanayagi

7 Best Postman Alternatives for API Testing in 2026 (Free & Paid)

Postman alternatives for API testing have become essential tools in 2026 as developers seek better API testing tools beyond the traditional platform. Whether searching for the best Postman alternative with git-native workflows, free API testing tools, or lightweight REST API clients, modern alternatives like Bruno, Hoppscotch, and Insomnia offer compelling features. The shift toward Postman alternatives stems from pricing concerns, privacy requirements, performance needs, and developers wanting simpler API testing workflows without unnecessary complexity. ...

February 13, 2026 · 10 min · Yaya Hanayagi