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Fixie Alternatives

The fastest way to build conversational AI agents

Fixie.ai is a platform for building conversational AI agents, from no-code to full-code options.

Explore 36 alternatives to Fixie across 2 categories. Each tool listed below shares at least one category with Fixie.

Top Fixie alternatives at a glance

AG2. Community-driven multi-agent framework forked from AutoGen with backward-compatible API
AgentOps. Build compliant AI agents with observability, evals, and replay analytics.
AutoGen. Microsoft's framework for building multi-agent AI applications with event-driven messaging
Browserbase. Cloud browser infrastructure for AI agents with stealth mode, proxies, and session management
Composio. Tool integration platform connecting AI agents to 1,000+ apps with managed auth and execution

🕵️‍♀️ Agents

AG2

Community-driven multi-agent framework forked from AutoGen with backward-compatible API

Open Source

AgentOps

Build compliant AI agents with observability, evals, and replay analytics.

Free Trial

AutoGen

Microsoft's framework for building multi-agent AI applications with event-driven messaging

Open Source

Browserbase

Cloud browser infrastructure for AI agents with stealth mode, proxies, and session management

Free Trial

Composio

Tool integration platform connecting AI agents to 1,000+ apps with managed auth and execution

Open Source Free Trial

CrewAI

Framework for orchestrating role-playing, autonomous AI agents.

Open Source

Dust

The operating system for AI agents

Open Source Free Trial

E2B

Open-source cloud sandboxes for running AI-generated code securely in Firecracker microVMs

Open Source Free Trial

Google ADK

Open-source agent development kit from Google for building multi-agent systems

Open Source Free Trial

Langdock

GDPR-compliant enterprise AI platform with multi-LLM access and agents

Free Trial

LangGraph

Low-level framework for building stateful, long-running AI agents with graph-based orchestration

Open Source Free Trial

Langroid

Multi-agent LLM framework using message-based task delegation inspired by the Actor model

Open Source

Letta

Framework for building stateful AI agents with persistent memory, formerly MemGPT

Open Source Free Trial

LiveKit Agents

Open-source framework for building real-time voice and multimodal AI agents over WebRTC

Open Source Free Trial

LLM Browser

Enable your AI agents to access any website without worrying about captchas, proxies and anti-bot challenges

Open Source Free Trial

Mastra

TypeScript-first AI framework for building agents, RAG pipelines, and workflows

Open Source Free Trial

n8n

AI workflow automation with 400+ integrations and native AI agents

Free Trial

OpenAI Agents SDK

Official OpenAI framework for building production AI agents with tool use and guardrails

Open Source Free Trial

PrivateClawd

Managed cloud hosting for OpenClaw AI agents with dedicated VMs, browser automation, and messaging integrations

Pydantic AI

Type-safe Python agent framework with Pydantic validation, tool calling, and dependency injection

Open Source

Semantic Kernel

Microsoft's SDK for building and orchestrating AI agents in .NET, Python, and Java

Open Source

Smolagents

Lightweight Python agent framework from Hugging Face where agents write Python code instead of JSON tool calls

Open Source

Stagehand

AI-powered browser automation framework with natural language actions, extraction, and observation

Open Source

Superagent

Prototype and deploy agents powered by large language models.

Open Source Free Trial

✍️ Prompt engineering

Dify

Easily build and operate generative AI applications. Create Assistants API and GPTs based on any LLMs.

Open Source Free Trial

FinetuneDB

Capture production data, evaluate outputs collaboratively, and fine-tune your LLM's performance

Giskard

Eliminate risks of biases, performance issues & security holes in AI models. In <10 lines of code.

Open Source Free Trial

Klu

Collaborate on prompts, evaluate, and optimize LLM-powered Apps with Klu.

Free Trial

Knit

Professional prompt editors with gpt-4-turbo/vision, gemini-pro and more models, function call simulation and more!

Free Trial

Orq.ai

LLMOps platform for prompt management, evaluation, and AI governance

Free Trial

Portkey

AI gateway for routing to 1,600+ LLMs with observability, guardrails, and prompt management

Open Source Free Trial

PromptFoo

Open-source CLI for testing, evaluating, and red-teaming LLM applications

Open Source Free Trial

PromptLayer

Visually manage prompts. Evaluate models. Log LLM requests. Search usage history. Collaborate as a team.

Free Trial

PromptLeo

Advanced prompt engineering platform for prompt engineers to create, test, and change prompts.

Free Trial

Prompt Mixer

Open source app for prompt testing

Open Source

Superagent

Prototype and deploy agents powered by large language models.

Open Source Free Trial

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