Parallel Web Systems builds web infrastructure for AI agents.
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AI tools for AI Engineers
3,775 live tools · ranked by monthly traffic and community votes · dead links removed automatically
Vercel AI Gateway is a single API endpoint for hundreds of AI models from OpenAI, Anthropic, SpaceXAI, open-source providers and more.
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Rivet is an open-source visual programming environment for building AI agents with large language models.
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GPT-SoVITS is an open-source WebUI for few-shot voice conversion and text-to-speech.
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Artificial Analysis is an independent AI benchmarking service that compares models and API hosting providers on quality, price, output speed and latency.
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LiteLLM is an open-source AI gateway and LLM proxy that puts more than 140 providers and 1,800 models behind one OpenAI-compatible API key.
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LMArena, now branded Arena, is a place to chat with, compare and vote on AI models.
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AI21 Labs builds foundation models and AI systems for the enterprise.
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Unstructured is a data platform that turns messy documents into structured, AI-ready data.
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ModelScope is an open-source model community and hosting hub founded in June 2022 by the Institute for Intelligent Computing together with the CCF Open Source Development Committee.
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Gemma is Google DeepMind's family of open models that developers use to build AI applications running on phones, laptops and cloud servers.
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Hume EVI, the Empathic Voice Interface, is a voice AI API for building agents that pick up on how a person sounds as well as what they say.
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Firecrawl is a web data API that gives AI agents and applications clean content from the live web.
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Portkey puts a single API in front of more than 1,600 language models and wraps it with the controls a production AI team needs.
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Langfuse is an open-source platform for observability and evaluation of AI agents and LLM applications.
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Azure AI Foundry, now branded Microsoft Foundry, is Microsoft's enterprise platform for building, grounding and governing AI applications and agents.
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Agno is an agent platform that runs in your own cloud and covers the full lifecycle of building, serving and managing AI agents.
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AutoGen is an open-source framework from Microsoft for building AI agents and multi-agent applications.
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Haystack is an open-source AI orchestration framework from deepset for building production-grade LLM applications and agents.
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Rime is a text-to-speech provider whose voice models are made for real-time conversations.
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FastGPT is an open-source platform for building AI agents and knowledge-base applications.
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Beam is a cloud runtime for AI workloads that offers serverless GPUs, task queues and sandboxes through a Python, TypeScript and Go SDK.
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Helicone is an AI gateway and LLM observability platform that routes, debugs and analyzes requests from AI applications.
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Zilliz Cloud is a fully managed vector database service from the creators of Milvus, now described as a Vector Lakebase.
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