IDE

Zencoder

Agentic coding platform with Repo Grokking context retrieval, custom agents for specific workflows, and IDE extensions for VS Code and JetBrains.

Supermaven

AI autocomplete built for speed, using a 1 million-token context window and a custom low-latency model to keep suggestions near-instant as you type.

Tabby

Self-hosted AI coding assistant, an open-source alternative to GitHub Copilot that runs entirely on your own infrastructure with no telemetry or data leaving your network.

Pieces for Developers

On-device AI developer workspace for saving, searching, and reusing code snippets, with long-term memory of your work across apps and local model options.

Kiro

AWS's agentic IDE built around spec-driven development: it turns a prompt into a written spec and task list before generating code, keeping requirements in sync as code changes.

Sourcery

AI code review and refactoring tool for Python that suggests specific, idiomatic improvements as you write, with a CLI, IDE plugins, and automated PR review.

GitHub Copilot

GitHub's AI pair programmer for code completion, chat, PR review, and an autonomous coding agent, built into VS Code, JetBrains, Visual Studio, and more.

Windsurf

Cognition AI's agentic IDE (formerly Codeium), built on VS Code, with the Cascade agent handling codebase-wide reasoning and multi-file edits.

Bolt.new

StackBlitz's in-browser AI app builder, generating full-stack web and mobile apps from prompts with instant live preview via WebContainers.

Cody (Sourcegraph)

Sourcegraph's enterprise AI coding assistant, built on Code Graph for deep multi-repo context. Moved to enterprise-only pricing in 2025.

Kilo Code

Open-source agentic coding platform with five agent modes, support for 500+ models at no markup, an MCP marketplace, and parallel subagents.

Trae AI

ByteDance's free AI-native code editor, a VS Code fork with chat, multi-file Agent mode, and a SOLO mode for larger end-to-end tasks.

Roo Code

VS Code extension forked from Cline, adding customizable agent modes including one for sysadmins. Shut down on May 15, 2026, repo now archived.

Blackbox AI

Multi-agent coding assistant used across 35+ IDEs, running tasks in parallel across several models and picking the best result, with image-to-code.

Tabnine

Privacy-focused AI code assistant with completion, chat, and agentic workflows, supporting SaaS, VPC, on-premises, and air-gapped deployment.

Firebase Studio

Google's browser-based workspace for prototyping and shipping full-stack apps with Gemini, combining a cloud IDE with an app prototyping agent.

JetBrains AI

JetBrains' built-in AI assistant, with inline completion, chat, and the Junie autonomous agent, sharing one subscription across IntelliJ-based IDEs.

Refact.ai

Open-source AI coding agent that plans and executes engineering tasks end to end, using RAG for repository-aware completions and self-hosting.

Replit Ghostwriter

AI pair programmer built into the Replit cloud IDE, with inline completion, code explanation, and natural-language refactors across 50+ languages.

Cursor

AI-first code editor forked from VS Code, with Tab autocomplete, multi-file Agent mode, Composer, and background agents running on Claude, GPT, or Gemini.

Claude Code

Anthropic's agentic coding tool, running in the terminal, IDE, desktop app, and browser, reading your codebase and editing files with explicit approval.

Google Code Assist (Gemini)

Google's AI coding assistant for VS Code, JetBrains, and Android Studio, with chat, completions, and agent mode. Dropped its free tier for Antigravity in 2026.

Continue

Open-source AI coding assistant for VS Code and JetBrains, routing between model providers through one config file, with custom context and Agent mode.

Amazon Q Developer

AWS's AI coding assistant and successor to CodeWhisperer, with autonomous agents, security scanning, and code transformation across popular IDEs.

Blinky Debugging Agent

Open-source AI debugging agent for VS Code, inspired by SWE-agent, using print-statement debugging to track down and fix real backend bugs.

ReSharper

JetBrains' .NET productivity extension for Visual Studio, now adding Junie, an LLM-agnostic AI agent that can refactor code and manage git.

Warp

Rust-based, GPU-accelerated terminal with Agent Mode that turns plain-language requests into shell commands, plus Oz, a cloud orchestrator for background agents.

org-ai (Emacs)

Emacs minor mode that lets you call ChatGPT, Claude, LLaMA, DALL-E, or Stable Diffusion directly from org-mode blocks.

Genie AI – ChatGPT for VS Code

VS Code extension bringing GPT-4o and the o1 model family into the editor for chat, code generation, and commit messages. Around 1,300 GitHub stars.

CodeGPT.nvim

Neovim plugin that puts ChatGPT in a floating window for code completion, refactoring, and test generation. No longer actively maintained.

Dyad

Free, open-source AI app builder that runs locally and writes real Next.js code to disk, using your own API keys or fully offline models.

Void

Open-source, MIT-licensed VS Code fork positioned as a transparent alternative to Cursor, with agentic editing and support for local or hosted models.

Antigravity

Google's agent-first IDE built around Gemini 3, running parallel sub-agents that write code, configure routes, and test the UI they just built.

Cline

Open-source VS Code extension that turns the editor into an autonomous coding agent, using your own API key and an approval gate before each action.

Zed

Code editor built from scratch in Rust with GPU-accelerated rendering, treating AI as a native agentic editing mode rather than a bolted-on extension.

Augment Code

Cloud AI coding platform for teams, built around a Context Engine that indexes cross-service dependencies and runs up to 10 parallel remote agents.