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AI Agent Platforms

Browse curated open source projects in this category.

15 projects
Langflow icon

Langflow

Open

Low-code platform for building agentic and RAG applications with drag-and-drop components, Python customization, and support for any LLM or vector database.

16/05/2026
8,985
148,147
Flowise AI icon

Flowise AI

Open

Open source platform for building AI agents, chatbots, and LLM workflows using visual drag-and-drop interface. No coding required for rapid prototyping.

14/05/2026
24,342
52,840
LibreChat icon

LibreChat

Open

Free, open source AI chat platform compatible with any AI provider. Offers a wide range of features, including agents, code interpreter, and multimodal capabilities.

15/05/2026
7,621
37,059
CopilotKit icon

CopilotKit

Open

Integrate production-ready AI copilots into any product quickly and easily with CopilotKit's open-source platform.

15/05/2026
4,063
31,441
Letta icon

Letta

Open

Letta is an open-source platform for creating AI agents with built-in memory, reasoning, and support for thousands of tools.

14/05/2026
2,416
22,738
Suna icon

Suna

Open

Open source AI assistant that executes complex tasks from market research to travel planning through natural conversation, with full transparency and community-driven development.

13/05/2026
3,407
19,758
featul icon

featul

Ad

Collect feedback, plan with roadmaps, and share updates all in a simple, privacy-first platform.

Visit featul
Parlant icon

Parlant

Open

Conversational AI engine that keeps agents business-aligned and compliant as you scale. Build adaptive agents through feedback-driven development.

14/05/2026
1,530
18,071
Botpress icon

Botpress

Open

A comprehensive platform for creating AI agents with intuitive tools, extensive integrations, and enterprise-grade features powered by the latest language models.

16/05/2026
2,259
14,688
E2B icon

E2B

Open

Provide AI agents with secure, isolated sandboxes featuring real-world tools, code execution, and enterprise-grade security. Trusted by 88% of Fortune 100 companies.

15/05/2026
906
12,196
Nango icon

Nango

Open

Complete integrations platform with 500+ pre-built APIs, code-first approach, unified data models, and enterprise-grade security. Free tier available.

15/05/2026
727
7,387
Rivet icon

Rivet

Open

Open-source infrastructure for long-lived, in-memory processes called Actors. Combines state and compute with sub-millisecond latency, realtime capabilities, and horizontal scaling.

15/05/2026
187
5,537
ACI.dev icon

ACI.dev

Open

Platform for connecting AI agents to 500+ tools with built-in multi-tenant auth management and granular permissions using either function calling or a unified MCP server

24/04/2026
456
4,772
ByteChef icon

ByteChef

Open

Create intelligent automation workflows combining AI agents with your favorite apps and services. Connect, automate, and scale your operations without complex coding.

15/05/2026
138
757
Giselle icon

Giselle

Open

Create powerful AI agents using an intuitive node-based interface that connects multiple LLMs and data sources for automated documentation and development workflows.

14/05/2026
125
527
AgentOS icon

AgentOS

Open-source TypeScript framework for autonomous AI agents with cognitive memory, multimodal RAG, multi-agent orchestration, and 21 LLM integrations. Type-safe alternative to LangGraph and CrewAI.

15/05/2026
17
337