Best Developer Tools

Vercel AI SDK is an open-source toolkit for building AI-powered web applications with React, Next.js, and multiple LLM providers.

Gradio is an open-source Python library for building web interfaces for machine learning and AI models.

DeepSeek develops advanced large language models for reasoning, coding and general AI applications.

Ollama enables developers to run large language models locally with a simple command-line interface.

LangChain is an open-source framework for building LLM applications and AI agents.

fal.ai provides high-speed inference APIs for image, video, audio, and generative AI models.

Hugging Face is the leading open platform and community for AI, hosting hundreds of thousands of models, datasets and Spaces, plus the Transformers library and managed inference for building and sharing machine learning.

Exa AI is a semantic search engine and API built specifically for AI applications and LLM-powered search.

OpenRouter provides unified API access to hundreds of AI models from different providers.

LM Studio allows users to download and run large language models locally on their computers.

Modal is a cloud platform for running AI inference jobs, GPU workloads, and serverless Python applications.

Warp AI is an intelligent terminal with AI-powered command generation and debugging assistance.

Framer AI generates production-ready, responsive websites from a text prompt inside the Framer design and publishing platform, combining AI generation with a professional visual editor.

Open Interpreter is an open-source AI assistant that executes code locally and interacts with your computer using natural language.

The OpenAI API provides access to GPT models, image generation, speech, embeddings, and reasoning models for building AI-powered applications.

Tavily AI provides a search API designed specifically for AI agents and retrieval-augmented generation systems.

Wix AI is a suite of AI tools built into the Wix website builder, including an AI site generator, image creation, text writing, chatbot builder, and SEO assistant.

Qwen is Alibaba's family of open-weight large language and multimodal models, offering strong reasoning, coding and vision capabilities via open weights, an API and the Qwen Chat assistant.

Whisper is OpenAI's open-source automatic speech recognition model that transcribes and translates audio across many languages, widely used as the default for speech-to-text pipelines.

LangGraph is LangChain's framework for building stateful, controllable AI agents as graphs, with persistence, human-in-the-loop and streaming for reliable multi-step and multi-agent workflows.

Cursor is an AI-powered code editor that helps developers write, edit, debug and understand code using advanced language models.

RAGFlow is an open-source Retrieval-Augmented Generation platform for building AI knowledge assistants.

AgentOps helps developers monitor, debug, and evaluate AI agents in production environments.

Humanloop is an enterprise platform for developing, evaluating, and monitoring LLM applications, providing prompt management, evaluation pipelines, and human feedback collection tools.

PromptLayer is a prompt engineering and observability platform for LLM applications, letting teams version prompts, log requests, run evaluations, and monitor production LLM usage.

Durable is an AI website builder that generates a complete small-business website, copy, and logo in about 30 seconds from a simple business description, aimed at non-technical founders.

Janus Pro is a multimodal AI model capable of understanding and generating both text and images.

Langfuse is an open-source LLM engineering platform for tracing, prompt management, evaluation and analytics, helping teams debug and improve AI applications and agents in production.

Galileo is an enterprise AI evaluation and observability platform that helps teams detect hallucinations, measure quality, and monitor LLM and RAG applications in production.

CrewAI Studio is a visual platform for designing, testing, and deploying multi-agent AI workflows.

LangSmith is LangChain's platform for debugging, testing, evaluating and monitoring LLM applications, with tracing, datasets and evaluations for shipping reliable AI in production.

10Web is an AI-powered WordPress website builder and hosting platform that generates a full WordPress site with content and design from a text prompt, plus automated performance optimization.

Hostinger AI Website Builder generates a full website with layout, text, and images from a short business prompt, bundled with Hostinger's hosting and domain services.

AutoGen is Microsoft's open-source framework for creating autonomous AI agents and workflows.

Browser Use is an open-source framework that enables AI agents to control and interact with web browsers.

Baseten helps developers deploy, scale, and monitor AI models with production-grade infrastructure.

CAMEL AI is an open-source framework for building cooperative multi-agent AI systems.

Eden AI provides unified access to multiple AI providers through a single API for developers.

Cerebras offers ultra-fast LLM inference powered by its wafer-scale chips, delivering industry-leading tokens-per-second for open models through a developer API and cloud.

Pydantic AI is a Python agent framework from the Pydantic team that brings type-safe, structured outputs, tool calling and model-agnostic ergonomics to building production AI agents.

Uizard is an AI-powered UI design tool that turns text prompts, sketches, or screenshots into editable app and website mockups, aimed at non-designers and rapid prototyping.

Dora is an AI website builder focused on visually stunning, animated 3D websites, generating creative landing pages and portfolios from text prompts with built-in animation tools.

Visily is an AI-powered wireframing and UI design tool that converts screenshots, sketches, or text descriptions into editable wireframes for product teams and designers.

Clarifai provides enterprise AI for computer vision, NLP, LLMs, and AI workflow deployment.

Semantic Kernel is Microsoft's open-source SDK for building AI agents and orchestrating LLMs, plugins and memory in C#, Python and Java, designed for enterprise-grade applications.

Mastra is an open-source TypeScript framework for building AI agents and production AI applications.

RunPod is a GPU cloud for AI, offering on-demand and serverless GPUs for training, fine-tuning and deploying models, popular for cost-effective inference and experimentation.

Crawl4AI is a popular open-source web crawler and scraper purpose-built for LLMs, producing clean, structured Markdown and data optimized for RAG and AI pipelines.

Motiff is an AI-native design tool similar to Figma, with built-in AI features for generating layouts, auto-naming layers, resizing designs responsively, and speeding up UI design work.

Unstructured extracts and processes data from PDFs, documents, emails, and images for AI pipelines.

Apify is a web scraping and automation platform that runs thousands of ready-made Actors to extract web data and feed clean, structured content into AI and RAG pipelines.

smolagents is Hugging Face's minimalist open-source library for building capable AI agents in a few lines of code, with first-class support for code-writing agents and any LLM.

mistral.rs is a high-performance Rust implementation for running large language models locally.

Browserbase provides managed headless browser infrastructure for AI agents, letting developers run, control and scale browsers in the cloud for automation and web tasks.

CrewAI is an open-source framework for orchestrating collaborative AI agents.

SambaNova Cloud provides high-speed inference for leading open models on its custom RDU hardware, offering fast, OpenAI-compatible APIs for enterprises and developers.

Creatie is an AI-powered design platform that generates UI designs, icons, and illustrations from text prompts, aimed at designers and product teams wanting faster ideation.

Firecrawl crawls websites and converts them into clean, structured data optimized for LLM applications.

DeepInfra provides low-cost, scalable inference for popular open-source LLMs, embeddings and image models through a simple, OpenAI-compatible API billed by usage.

AssemblyAI provides APIs for speech-to-text transcription and audio intelligence.

Llama by Meta is the world's most widely used open-source LLM family, powering thousands of AI applications from Llama 2 to Llama 3.

Jina AI provides multimodal embeddings, neural search, reranking, and retrieval infrastructure for AI applications.

v0 by Vercel generates production-ready React components and interfaces from natural language descriptions.

Moondream is a lightweight vision-language model optimized for image understanding tasks.

Replit AI helps developers write, deploy and collaborate on applications entirely in the browser with AI assistance.

Deepgram offers speech-to-text and voice AI APIs optimized for developers and enterprises.

Tensorlake provides AI-native data infrastructure for document processing and retrieval pipelines.

WeightWatcher AI analyzes neural network models to improve efficiency and detect optimization opportunities.

Windsurf combines AI agents with a modern IDE to help developers build, refactor and debug software faster.

Groq delivers low-latency AI inference for language models through cloud APIs powered by custom hardware.

Mem0 provides persistent memory infrastructure for AI agents and personalized assistants.

Langflow is a visual builder for creating LangChain-powered AI workflows and applications.

Bolt.new lets users create full-stack web applications directly from prompts using AI-powered development workflows.

LlamaIndex is a data framework that helps you connect custom data sources to LLMs for building RAG, agents and structured extraction applications.

Linear AI helps software teams manage issues, summarize tickets and automate workflows.

The Anthropic API gives developers direct access to Claude models for building production AI applications with tool use, vision and long context.

Mistral AI delivers high-performance language models optimized for enterprise, coding, multilingual reasoning, and AI assistants.

Dify is an open-source LLM app development platform with a visual workflow editor, RAG pipeline, agent builder and API deployment.

Speechmatics provides enterprise-grade speech recognition and transcription APIs with multilingual support.

Lovable enables founders and developers to create production-ready web apps simply by chatting with AI.

Grok API provides developers access to xAI's large language models for conversational AI, coding, reasoning, and enterprise applications.

Zep provides long-term memory for AI assistants and autonomous agents.

Gladia offers AI speech recognition APIs with transcription, translation and speaker identification.

Replicate hosts thousands of AI models including image generation, video generation, speech and LLMs through simple APIs.

Flowise is an open-source UI for building LLM flows visually, making it easy to create chatbots, RAG pipelines and agents without code.

Azure OpenAI Service provides access to GPT-4, DALL·E and Whisper on Microsoft's enterprise cloud with compliance and security guarantees.

Amazon Bedrock provides access to Claude, Llama, Titan and other foundation models as a fully managed AWS service with enterprise security.

Continue.dev brings customizable AI coding assistants directly into VS Code and JetBrains IDEs.

Google Vertex AI is a unified ML platform for training, deploying and managing AI models including Gemini on Google Cloud infrastructure.

Agno is an open-source framework for building production-ready AI agents with memory and tools.

Gemma is Google's family of lightweight open-source language models designed to run on-device and in resource-constrained environments.

Cohere offers APIs for text generation, embeddings, retrieval, reranking, and enterprise AI applications.

Firebase Studio simplifies full-stack application development with AI-assisted coding, deployment and backend generation.

Cline is an open-source AI coding agent capable of editing projects, executing commands and completing complex development tasks.

Chroma is an open-source embedding database designed for LLM applications, offering simple APIs for storing and querying embeddings.

Together AI enables developers to access and fine-tune open-source AI models through scalable APIs.

Weaviate is an open-source vector database with built-in vectorisation, hybrid search and graph-connected data for AI applications.

Qdrant is a Rust-based high-performance vector search engine optimised for AI applications with filtering, payload indexing and cloud hosting.

Augment Code helps engineering teams understand, navigate and modify large repositories with enterprise-grade AI.

Phi is Microsoft's family of small language models that punch above their weight, designed for edge and on-device AI applications.

NotDiamond is an AI model router that automatically selects the best LLM for each query — balancing quality, cost and latency.

Haystack by deepset is an open-source Python framework for building production-ready LLM applications, RAG pipelines and AI search.

DSPy is Stanford's framework for algorithmically optimising LLM prompts and weights, turning prompting into a programmable and optimisable process.

Perplexity Labs is the experimental playground by Perplexity AI for testing cutting-edge language models and reasoning capabilities.

Fireworks AI provides scalable inference infrastructure and APIs for open-source and frontier language models.

Anyscale provides a managed Ray platform for scaling AI and Python workloads, plus private LLM endpoints for enterprise teams.

Mendable builds AI chat interfaces trained on your technical documentation, letting users ask questions and get accurate answers.

Lingo.dev automates software localisation using AI, translating apps into 60+ languages with context-aware and code-aware AI translation.