AI tools for builders

Cursor

The default AI-first editor for many vibe coders; strong agent mode, usage-based limits can surprise you.

full-app coding · refactoring · agentic edits

Devin Desktop (formerly Windsurf)

Windsurf was renamed Devin Desktop in 2026: a full IDE with an agent command center for local and cloud agents.

agentic coding · IDE

Zed

Very fast native editor with AI built in; smaller extension ecosystem than VS Code.

fast editing · AI assist · pair programming

Kiro

AWS's spec-first agentic IDE; good if you like plans before code.

spec-driven development · agentic coding

Trae

ByteDance's AI IDE; generous access, check data policies for work code.

agentic coding · IDE

GitHub Copilot

Safest pick for teams already on GitHub; broad IDE support.

autocomplete · chat · coding agent

Sourcegraph Amp

Opinionated agent from Sourcegraph aimed at doing real multi-step work.

agentic coding · large codebases

Continue

Bring-your-own-model assistant for VS Code/JetBrains; flexible but needs setup.

open-source assistant · custom models

Tabby

Self-hosted Copilot alternative for teams that can't send code out.

self-hosted autocomplete

Supermaven

Known for very fast completions; check current status since its team joined Cursor.

fast autocomplete

Claude Code

Terminal-native agent that many builders rate highly for large changes.

terminal agent · refactoring · multi-file changes

OpenAI Codex

OpenAI's coding agent across CLI and cloud; included with ChatGPT paid plans.

cloud coding agent · CLI agent · PR generation

Gemini CLI

Google's open-source terminal agent with a free tier; good to try at no cost.

terminal agent

Aider

Battle-tested open-source CLI pair programmer; you pay only your model API.

terminal pair programming · git-aware edits

Cline

Popular open-source VS Code agent; costs track your API usage.

VS Code agent · BYO model

Roomote (by Roo Code team)

roocode.com now redirects here: a source-available cloud coding agent, free self-hosted up to 10 users.

cloud coding agent · self-hosted · parallel PRs

Kilo Code

Open-source agent combining ideas from Cline and Roo.

VS Code agent

OpenHands

Leading open-source autonomous software agent; heavier to run.

autonomous dev agent · self-host

Devin

Cognition's autonomous agent (cloud, CLI, review); best on well-scoped, delegated tasks.

autonomous engineer · backlog tasks

Jules

Google's async agent that works on your GitHub repo in the background.

async coding agent · GitHub tasks

Augment Code

Pitched at big, messy codebases where context matters most.

large codebase context · agent

Factory

'Droids' for team workflows; aimed more at orgs than solo devs.

enterprise agents · CI tasks

goose

Block's open-source local agent; extensible and model-agnostic.

local agent · extensible via MCP

Bolt.new

Fast browser-based app generation; great for demos, review before production.

prompt-to-app · prototypes

Lovable

Polished prompt-to-full-stack builder; popular with non-engineers.

prompt-to-app · Supabase apps

v0

Vercel's generator; strongest on React/Next.js UI.

UI generation · Next.js apps

Replit

Agent plus built-in auth, DB and hosting; easiest path from prompt to live URL.

agent-built apps · hosting

Firebase Studio

Google's browser workspace with app prototyping agent.

prompt-to-app · Google Cloud

Create.xyz (Anything)

Prompt-to-app builder; compare output quality against Bolt and Lovable.

prompt-to-app

LangChain

The most widely used LLM framework; huge ecosystem, sometimes heavy abstractions.

LLM apps · agents · RAG

LangGraph

Graph-based control for agents that need reliability and state.

stateful agents · multi-agent graphs

CrewAI

Role-based multi-agent crews; quick to start.

multi-agent teams

AutoGen

Microsoft's multi-agent framework; research-flavored.

multi-agent conversation

LlamaIndex

Best known for data/RAG pipelines over your documents.

RAG · document agents

OpenAI Agents SDK

Lightweight official SDK; minimal abstractions.

agents · handoffs · tool use

Mastra

TypeScript-first agent framework; good fit for JS builders.

TypeScript agents · workflows

Pydantic AI

Type-safe Python agents from the Pydantic team.

typed Python agents

Vercel AI SDK

The go-to TS toolkit for streaming AI into web apps.

TypeScript LLM apps · streaming UI

smolagents

Hugging Face's tiny agent library; easy to read end to end.

code agents · minimal

Model Context Protocol

The standard for plugging tools into agents; learn it regardless of stack.

tool integration standard

n8n

Visual automation with AI nodes; self-hostable.

workflow automation · AI agents

Dify

Open-source visual LLM app platform; fast internal tools.

LLM app builder · RAG

Scenario

Train style-consistent models for game assets.

game art · consistent asset styles

Meshy

Popular 3D asset generator; expect cleanup for production.

text/image to 3D

Tripo

Fast 3D model generation; compare topology vs Meshy.

image to 3D models

Rosebud AI

Vibe coding for games; great for prototypes.

prompt-to-game · browser games

Ludo.ai

Game concept and research assistant for designers.

game ideation · market research · assets

Inworld AI

AI character and voice tech for interactive NPCs.

AI NPCs · voice

Unity AI

Unity's built-in AI tools; convenient if you already ship on Unity.

in-editor assistant · asset generation

ElevenLabs

Top-tier AI voices and SFX for game dialogue.

voice acting · sound effects

Suno

Quick soundtrack drafts; check licensing for commercial games.

music generation

Leonardo.ai

Image generation with game-asset friendly presets.

concept art · sprites

CodeRabbit

Automated PR reviews; free for open source.

AI PR review

Greptile

PR reviewer that indexes your whole repo.

codebase-aware PR review

Qodo

Focus on tests and code integrity.

test generation · code review

Best AI coding agent

Best AI code editor

Best free / open-source coding agent

Best vibe coding app builder

Best agent framework

Best AI for game dev assets