Hire the Right Expert to Build Your AI Agent

Phoenix by Arize

Open-source AI observability

Monitoring

Open-source tool for LLM tracing, evaluation, and experimentation. Works with any LLM framework.

Synthflow

No-code AI voice agents

Voice AI

Build and deploy AI voice agents without code. Real-time voice conversations for support and sales.

Whisper

Open-source speech recognition

Voice AI

OpenAI's open-source speech recognition model. Multilingual transcription for voice agent pipelines.

Buildship

Visual backend builder for AI workflows

Platforms

No-code visual backend builder. Connect APIs, LLMs, and databases to build AI agent backends.

pgvector

Vector similarity search for Postgres

Vector Databases

Open-source Postgres extension for vector storage and similarity search. Use your existing database for RAG.

SmythOS

Enterprise OS for AI agents

Platforms

Enterprise operating system for building and deploying AI agents with visual workflow designer.

Ollama

Run LLMs locally

LLM Providers

Run open-source LLMs on your own machine. Support for Llama, Mistral, Gemma, and more.

Instructor

Structured outputs from LLMs

Frameworks

Library for getting structured, validated data from LLMs. Built on Pydantic for type-safe agent outputs.

E2B

Code interpreting for AI agents

Code Execution

Sandboxed cloud environments for AI agents to execute code safely. Run untrusted code securely.

Qdrant

Vector search engine and database

Vector Databases

High-performance vector similarity search engine. Rust-based, production-ready.

Relevance AI

Build and deploy AI agents without code

Platforms

No-code platform for building AI agent workforces. Sales, support, and operations agents.

Replicate

Run and fine-tune open-source models

Compute

Run open-source ML models in the cloud. Easy deployment of custom AI agent components.

Smolagents

Hugging Face's lightweight agent framework

Frameworks

Minimalist agent library from Hugging Face for building code-executing AI agents.

Stack AI

Build AI workflows in minutes

Platforms

No-code platform for building AI workflows and agents. Drag-and-drop interface with enterprise security.

Supabase

Open source Firebase alternative

Databases

Postgres database with vector support (pgvector). Auth, storage, and realtime for agent backends.

Temporal

Durable execution for distributed systems

Orchestration

Durable execution platform. Ideal for long-running, stateful AI agent workflows.

Together AI

The fastest cloud for AI inference

LLM Providers

Run open-source models at scale. Cost-effective for high-volume agent workloads.

Vercel AI SDK

Build AI-powered applications with React

Developer Tools

TypeScript toolkit for building AI-powered user interfaces. Streaming, tool calling, agent UIs.

Voiceflow

Build AI agents for customer experience

Platforms

Conversational AI platform for building, testing, and deploying chat and voice agents.

Weaviate

Open-source vector database

Vector Databases

Open-source vector database with built-in ML models for vectorization.

Milvus

Open-source vector database for AI applications

Vector Databases

Scalable open-source vector database. Handles billions of vectors for enterprise RAG.

Zapier

Automate your work across 7,000+ app integrations

Platforms

The largest automation platform. Recently added AI agent capabilities with Zapier Central.

Braintrust

Enterprise AI product engineering

Monitoring

End-to-end platform for building AI products. Evals, logging, prompt management.

Bland AI

AI phone calling at scale

Voice AI

Enterprise AI phone agent platform. Millions of calls per day capability.

Semantic Kernel

Microsoft's SDK for integrating AI into applications

Frameworks

Lightweight SDK from Microsoft for integrating LLMs into C#, Python, and Java applications.

Google ADK

Google's Agent Development Kit

Frameworks

Google's framework for building AI agents with Gemini models. Supports multi-agent orchestration.

Phidata

Build AI assistants with memory, knowledge, and tools

Frameworks

Framework for building autonomous AI assistants with long-term memory and tool use capabilities.

LlamaIndex

Data framework for LLM applications

Frameworks

Connect custom data sources to large language models. Best for RAG and knowledge-intensive agent applications.

Dify

Open-source LLM app development platform

Platforms

Visual orchestration for AI workflows. Supports RAG, agents, and model management.

Lindy

Create AI employees in minutes

Platforms

Build AI agents (Lindies) for sales, support, HR, and operations. No code required.

Prefect

Modern workflow orchestration

Orchestration

Python-based workflow orchestration for data and ML pipelines. Great for agent pipeline scheduling.

Retell AI

Build human-like voice agents

Voice AI

Voice AI platform for building natural-sounding phone agents with low latency.

Vapi

Voice AI for developers

Voice AI

Build, test, and deploy voice AI agents. Phone calls, web, and mobile.

Helicone

Open-source LLM observability

Monitoring

Open-source observability platform for LLM apps. One-line integration, cost tracking.

LangChain

Build context-aware, reasoning applications

Frameworks

The most popular framework for building LLM-powered applications with chains, agents, and retrieval.

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