20 Best Pieces for Developers Alternatives in 2026

Agentic coding from Anthropic

AI-first code editor

Fastest AI code completion

Agentic IDE by Codeium

Autonomous coding agent for VS Code

Build full apps from prompts

AI test generation

AI pair programmer

AI full-stack app builder

AI UI component generator

Free AI code completion

AI pair programming in terminal

Open-source AI code assistant

High-performance AI code editor

AI code testing and review

AI-powered cloud IDE

AI coding assistant for VS Code

AI coding assistant with full codebase context

Mistral's code-specific model

AI search engine for developers