The 10 best AI coding tools for 2025

AI coding tools are rapidly transforming software development, significantly accelerating product delivery. Many startups now rely heavily on AI for code generation, a trend mirroring the shift from BlackBerrys to iPhones. These tools, while sometimes unsettling in their capabilities, demonstrably improve efficiency and reduce debugging time. This article reviews ten leading AI coding tools for 2025, categorizing them as IDEs or conversational AI assistants. Cursor excels with its Agent mode and smart cursor prediction, offering various pricing tiers. GitHub Copilot provides model flexibility and an expanding ecosystem of extensions, also with tiered pricing. Codeium stands out with its completely free tier and ethical approach to training data, featuring its own dedicated IDE. Conversational AI tools like Claude, ChatGPT, DeepSeek, Perplexity AI, Grok, Bolt.new, and v0 by Vercel each offer unique features and pricing structures. Claude prioritizes production-level code and security, while ChatGPT offers extensive features like Advanced Data Analysis. DeepSeek provides open-source alternatives, Perplexity leverages real-time information, and Grok integrates web searches for up-to-date solutions. Bolt.new offers a complete browser-based development environment, enabling AI-driven project management. Finally, v0 by Vercel focuses on generating complete websites from simple descriptions.