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Best AI Tools for Prompt Engineers

AI tools for prompt testing, evaluation, and version control

The best AI tools for prompt engineers — prompt testing and evaluation platforms, version control systems for prompts, output comparison tools, and fine-tuning dataset builders. These tools help teams iterate on prompts systematically instead of by trial and error.

92 tools · 4 categories · handpicked & curated
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Prompt tools 4 view all →

Ai agents 30 view all →

Agent GPT Autonomous AI agent platform
Agno High-performance AI agent framework for production
Artisan AI AI employees (Artisans) for automated sales outreach
AutoGen Microsoft's multi-agent conversation framework
AutoGPT Autonomous AI agent for task automation
Cassidy AI AI workspace for automating business workflows with context
Composio Tool integration platform for AI agents
Coze ByteDance platform for building and publishing AI chatbots
CrewAI Multi-agent AI system for collaborative tasks
Dify Open-source platform for building AI apps and agents
Dust AI assistant deployment platform for internal team workflows
E2B Open-source sandboxed code execution for AI agents
Flowise Open-source drag-and-drop builder for LLM workflows and agents
LangChain Framework for building AI agent applications
Langflow Visual drag-and-drop builder for LangChain AI pipelines
Letta Letta is an open-source framework for building stateful AI agents that maintain …
Lindy Lindy is a no-code platform for building AI assistants and automations that work …
Lindy AI No-code AI agent platform for automating business tasks
Manus Autonomous AI agent that completes complex tasks end-to-end
Moltbook Social network designed for AI agents to collaborate
MultiOn AI web agent for browser automation and complex tasks
OpenAI Operator OpenAI's web-browsing AI agent that completes tasks autonomously
OpenClaw AI personal assistant for automating tasks across platforms
OpenHands Open-source AI software engineer agent
Phidata AI agent framework with memory and knowledge
Raccoon AI Collaborative AI agent that does real work for you
Relevance AI No-code platform for building AI agents and multi-agent systems
SmolAgents Lightweight AI agent library by Hugging Face
Stack AI Stack AI is a no-code platform for building AI workflows and automations in …
Younet Platform for building AI-agent-powered business workflows

Code assistant 39 view all →

AICode AICode is a coding assistant built for large, complex legacy codebases rather …
Aide AI-native code editor built on VS Code
Aider Terminal-based AI pair programmer for your git repo
Amazon CodeWhisperer AWS's AI code companion for cloud-native development
Amazon Q Developer AWS's AI coding assistant with deep AWS service knowledge
Augment Code AI coding assistant with deep codebase understanding
biela.dev Stop learning to code — start building with AI
Bito AI AI coding assistant with GPT-4 in your IDE
Blackbox AI AI code completion and chat assistant for developers
Bolt.new AI full-stack web app builder in the browser
Claude Code Anthropic's agentic coding tool that works directly in your terminal
Cline Autonomous AI coding agent in VS Code
Codeium Free AI code completion for every IDE
CodeRabbit AI-powered pull request reviewer
CodeRabbit AI-powered code review for pull requests
Continue Open-source AI code assistant for VS Code and JetBrains
Cosine AI coding agent with full codebase context and understanding
Cursor Composer Multi-file AI code generation within the Cursor editor
Devin Autonomous AI software engineer
Fabricate Turn a text prompt into a fully working, deployed web app
Factory AI AI software development automation for the full SDLC
GitHub Copilot Workspace AI-native developer environment for planning and completing GitHub tasks
Google Jules Google's asynchronous AI coding agent for GitHub repositories
GPT Engineer AI that generates entire codebases from a single prompt
JetBrains AI Assistant AI coding assistant built into IntelliJ, PyCharm, and all JetBrains IDEs
Lovable AI full-stack app builder from natural language
Mutable AI AI accelerated software development
PearAI Open-source AI code editor for developers
Plandex Open-source AI coding agent for large, complex tasks in the terminal
Poolside AI models and assistant specialized for software development
Qodo AI AI code testing and quality platform
Refact.ai Open-source AI coding assistant with self-hosted option
Rocket Vibe coding platform from prompt to production
Sourcegraph Cody AI coding assistant with deep codebase context
Supermaven Ultra-fast AI autocomplete with 300k token context
Sweep AI AI junior developer for automated bug fixes and pull requests
v0 by Vercel AI UI component generator from text descriptions
Windsurf Agentic AI code editor by Codeium
Zed AI Lightning-fast editor with built-in AI assistance

Productivity 19 view all →

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