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Best for AI agents

Best AI tools for building AI agents

This list is about building an agent into your own product, not about agents that write your code (see the coding agents list for that). It covers voice agents, places to run models, and the data layer agents use for retrieval.

7 tools. Ordered by how directly each listing matches this job, judged from its DreamBuilds description. This is an editorial order, not a benchmark or a test result.

  1. Vapi

    API for voice agents that place and answer phone calls.

    An API for voice agents that place and answer phone calls.

    Official site

  2. ElevenLabs

    Speech synthesis and voice cloning, plus tools for voice agents.

    Speech synthesis and voice cloning, plus tools for voice agents.

    Official site

  3. Google AI Studio

    Google's browser workspace for building with Gemini, including apps made from a prompt. Android apps built there can run privately on your own device through Google Play.

    Official site

  4. Vercel

    Platform for hosting web frontends. Vercel also publishes the AI SDK and the v0 app builder.

    Vercel publishes the AI SDK, per its DreamBuilds listing.

    Official site

  5. Workers AI

    Run inference on open models from Cloudflare Workers.

    Runs inference on open models from Cloudflare Workers.

    Official site

  6. Pinecone

    Managed vector database for similarity search.

    A managed vector database for similarity search, often used for retrieval.

    Official site

  7. Convex

    Application backend with a database and server functions the client can subscribe to.

    Official site

FAQ

What is the difference between this list and coding agents?
Coding agents work on your repository for you. This list covers tools for putting an agent inside the app you ship, such as a phone agent or an assistant backed by your own data.
Which tool builds phone-call agents?
Vapi is listed as an API for voice agents that place and answer phone calls. ElevenLabs also offers tools for voice agents.
Where can I run the model behind an agent?
DreamBuilds lists Workers AI for inference on open models from Cloudflare Workers, and Google AI Studio as a browser workspace for building with Gemini.

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