Alternatives to Code-GPT

Free open-source VSCode extension for one-click AI code comments, conversions, and UI-to-code

Free open-source VS Code extension that runs multiple AI coding agents in a debate panel for higher-quality code.

Free AI code autocomplete, chat, and agent coding in your IDE

GPT Engineer turns a plain-English prompt into a runnable web app codebase from your terminal or browser.

Free, open-source AI code assistant for JetBrains IDEs with spec-driven development

Z.ai: Free AI assistant for presentations, writing, coding, and the ZCode agentic IDE.

MiMo-Code is Xiaomi's free open-source AI coding assistant with unlimited context and a 256k-token MiMo-V2-Flash model.

Free open-source guard skills that catch hallucinated APIs and ghost tests in AI-generated code before they ship.

Get instant multi-expert design, content, and accessibility reviews on any web page via a Chrome extension.

Free, local, open-source plan & code review for AI coding agents.

AI codebase assistant that knows your entire codebase for natural language search, PR review, and docs

Batch AI code generation for tests, refactoring, and conversions across 56 languages.

AI model router and code context engine that cuts coding agent token spend by grounding requests in your codebase.

Multi-agent AI coding assistant for VS Code, launching soon

Build and deploy full-stack apps from natural language with Replit Agent

Cosine Genie is a coding AI built on production code, with CLI, cloud, and air-gapped deployment for maintainable software.

Tabnine: AI code assistant with enterprise-grade code completion and context engine

Open-source dev platform uniting AI, NoCode, Code, and reusable MicroApps.

AI coding agent that completes code, reviews PRs, and runs agents from issue to merge inside GitHub

Pioneering open-source AI coding agent for VS Code and JetBrains, now archived after Cursor acquisition.

Spec-driven AI coding platform that turns prompts into executable specs and ships verified code with parallel agents.

Define cloud coding agents in environment.yaml, deploy them by merging a PR, and run Claude Code or Codex with scoped permissions and hard spend caps.

Agent orchestration platform for running a software factory: loops for code review, ticket-to-PR, and incident triage.

Free browser-based AI coding IDE with built-in AI assistant for faster development.

Sourcegraph Cody is an AI coding assistant that grounds chat, completions, and agent workflows in your entire multi-repo codebase.

Enterprise AI code review and governance across the SDLC, with full codebase context.

Turn plain-English descriptions into self-maintaining production automations.

From natural language to hosted full-stack apps — Replit Agent builds and ships it.

Frontier code models and ultra-long context for automating software engineering research

AI code review that automatically reviews, triages, and secures every pull request your team ships.