What is the best ai agents product?

LangChain is the top-rated ai agents product with a score of 87/100 on Unfragile.

How many ai agents products are there?

Unfragile indexes 445 ai agents products, ranked by real usage data.

Best Ai Agents (2026) | Unfragile

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Ai Agents

445 tools · Browse 445 ai agents AI artifacts on Unfragile.

Avg score: 66/100

17 free

4 freemium

3 open source

LangChain

87/100Free

Framework for building LLM apps — chains, agents, RAG, memory. Python & JS/TS. 200+ integrations.

Framework

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OpenAI Agents SDK

60/100Free

OpenAI's official agent framework — agents, handoffs, guardrails, sessions, built-in tracing.

Framework

Claude Agent SDK

59/100Free

Anthropic's official agent SDK — the Claude Code harness (tools, MCP, subagents, permissions) as a library.

Framework

Browser Use

63/100Free

Most-starred open-source browser-agent library — agents drive real browsers via Playwright + any LLM.

Framework

Stripe Agent Toolkit

55/100Free

Stripe's official agent SDK + MCP — payments, invoices, billing, and usage metering as agent tools.

Framework

Gemini CLI

62/100Free

Google's open-source terminal coding agent — Gemini + 1M context + Search grounding in the shell.

CLI Tool

AutoGen

80/100Free

Microsoft's multi-agent conversation framework — agents collaborate, execute code, with human-in-the-loop.

Framework

CrewAI

79/100Free

Multi-agent orchestration framework — define AI agents with roles, organize into collaborative crews.

Framework

Cursor CLI

61/100Paid

Cursor's headless terminal agent — the Cursor loop in shells, scripts, and CI.

CLI Tool

Arcade

56/100Free

Delegated-auth tool platform — agents act as the user in Gmail/Slack/GitHub via managed OAuth.

Platform

Amp

60/100Paid

Sourcegraph's agentic coding tool — frontier models, subagents, shared team threads (CLI + editor).

CLI Tool

AutoGen

80/100Free

Microsoft's multi-agent framework — event-driven, typed messages, group chat, AutoGen Studio.

Framework

Devin

79/100Paid

Autonomous AI software engineer — full dev environment, end-to-end engineering, team integration.

Agent

CrewAI

78/100Free

Multi-agent orchestration — role-playing agents with tasks, processes, tools, memory, and delegation.

Framework

Julep

60/100Free

Stateful AI agent platform — long-term memory, workflow execution, persistent sessions.

Platform

BioGPT Agent

62/100Free

Microsoft's AI agent for biomedical research.

Agent

ToolLLM

62/100Free

Framework for training LLM agents on 16K+ real APIs.

Framework

SuperAGI

62/100Free

Open-source framework for production autonomous agents.

Framework

STORM

62/100Free

Stanford research agent that writes Wikipedia-quality articles.

Agent

Pydantic AI

62/100Free

Type-safe agent framework by Pydantic — structured outputs, dependency injection, model-agnostic.

Framework

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