OpenRouter
One API to access all the best LLMs instantly.
PaidShip code faster and find the bug.
2,358 tools · updated Aug 1, 2026This is the deepest category on Appz, and the fastest-moving. It covers autocomplete and agentic coding assistants, code review and static analysis, test generation, observability and deployment tooling. Judge these tools on the boring parts — how they handle a large existing repo, and how much of their output you end up rewriting.
2,358 reviewed tools
One API to access all the best LLMs instantly.
PaidBeautiful, fast AI chat with multiple models in one place.
FreemiumAlibaba's powerful AI assistant for chat, coding, and content creation.
FreeExplore Meta's cutting-edge AI research through interactive demos.
FreeAI-powered diagrams and docs for technical teams in seconds.
FreemiumOpen-source AI video generation models for stunning visual content.
FreeAI-powered 3D asset optimization and preparation for any platform.
FreemiumAI coding assistant that lives in your IDE and understands context.
FreemiumGenerate production-ready UI components and designs with AI instantly.
FreemiumDebug, trace, and optimize your LLM applications with full visibility.
FreemiumLightning-fast AI code completion with a million-token context window.
FreemiumAI-powered IDE that codes alongside you like a copilot.
FreemiumRun and deploy generative AI models at lightning speed.
PaidOpen-source machine learning framework for building and deploying AI models.
FreeBuild, train, and deploy machine learning models at scale.
PaidBuild and prototype with Google's Gemini AI models for free.
FreemiumAI-powered code generation and search for developers.
FreemiumGitHub for machine-learning models and datasets.
FreemiumGenerate React UIs from a sentence.
FreemiumPower enterprise voice with Smallest AI's Text-to-Speech, Speech-to-Text, and Voice Agent APIs. Real-time, hyper-realistic, and built to scale., Intelligent Forms that 10x Conversions
Free