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AI Development Platforms

Browse curated open source projects in this category.

35 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.

19/05/2026
9,049
148,511
Dify icon

Dify

Open

Create, deploy, and manage AI-native apps effortlessly with a user-friendly platform that combines LLMs and your data

19/05/2026
22,304
141,893
Daytona icon

Daytona

Open

Execute AI-generated code safely with 90ms sandbox creation, isolated environments, and enterprise-grade security. Perfect for AI agents and development workflows.

19/05/2026
5,572
72,450
Mem0 icon

Mem0

Open

Universal memory layer for LLM applications that learns from user interactions, reduces token costs by 80%, and delivers personalized AI experiences.

18/05/2026
6,393
56,152
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.

19/05/2026
24,358
52,930
LiteLLM icon

LiteLLM

Open

Manage authentication, load balancing, and cost tracking across 100+ LLMs through a single OpenAI-compatible gateway. Trusted by Netflix and enterprise teams.

19/05/2026
8,171
47,563
featul icon

featul

Ad

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

Visit featul
Milvus icon

Milvus

Open

Open-source vector database optimized for similarity search, scaling to billions of vectors with minimal performance loss

19/05/2026
4,006
44,363
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.

19/05/2026
7,653
37,187
CopilotKit icon

CopilotKit

Open

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

19/05/2026
4,071
31,522
Qdrant icon

Qdrant

Open

Qdrant is an open-source vector database that provides high-performance similarity search for AI and machine learning applications.

19/05/2026
2,275
31,419
FastGPT icon

FastGPT

Open

FastGPT is a free, open-source platform for creating AI-powered knowledge bases with data processing, model invocation, and visual workflows.

19/05/2026
7,100
28,074
Langfuse icon

Langfuse

Open

Langfuse provides tracing, evaluations, prompt management, and analytics to debug and improve LLM applications.

19/05/2026
2,805
27,491
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
2,432
22,814
Supermemory icon

Supermemory

Open

Add persistent memory to LLM apps with millisecond recall times. Store, retrieve, and personalize user data across sessions with enterprise-grade security.

19/05/2026
2,063
22,621
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.

19/05/2026
3,402
19,764
Parlant icon

Parlant

Open

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

19/05/2026
1,534
18,080
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.

19/05/2026
2,260
14,698
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.

19/05/2026
911
12,252
Portkey AI Gateway icon

Portkey AI Gateway

Open

Comprehensive AI platform with gateway, observability, guardrails, and prompt management. Access 1,600+ LLMs via unified API with enterprise-grade security.

19/05/2026
1,075
11,782
Arize Phoenix icon

Arize Phoenix

Open

Open-source platform for LLM tracing, evaluation, and optimization. Features automatic instrumentation, prompt playground, and real-time AI application monitoring.

19/05/2026
880
9,742
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.

19/05/2026
728
7,415
OpenLLMetry icon

OpenLLMetry

Open

Open-source observability platform for LLMs using OpenTelemetry. Monitor performance, track costs, and debug AI applications with just 2 lines of code.

19/05/2026
967
7,128
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.

19/05/2026
186
5,547
Bifrost icon

Bifrost

Open

Open-source AI gateway delivering 50x faster performance than alternatives. Access 1000+ models from 8+ providers with built-in governance, fallback, and observability.

19/05/2026
609
5,047
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
457
4,776
Agenta icon

Agenta

Open

Open-source LLMOps platform providing prompt management, evaluation, and observability tools for building robust AI applications with team collaboration.

19/05/2026
520
4,135
Laminar icon

Laminar

Open

Laminar is an open-source platform that helps collect, understand, and utilize data for building high-quality LLM applications.

19/05/2026
196
2,910
Trieve icon

Trieve

Open

Trieve offers an all-in-one solution for search, recommendations, and RAG with automatic continuous improvement based on user feedback.

25/01/2026
243
2,655
OpenLIT icon

OpenLIT

Open

Open-source observability platform for GenAI and LLM applications. Real-time monitoring, distributed tracing, prompt management, and AI model evaluation built on OpenTelemetry.

18/05/2026
278
2,454
Envoy AI Gateway icon

Envoy AI Gateway

Open

Open source gateway built on Envoy for routing application traffic to GenAI services. Supports 16+ LLM providers including OpenAI, Anthropic, AWS Bedrock.

14/05/2026
253
1,656
Beam icon

Beam

Open

Run AI workloads with sub-second cold starts, elastic GPU scaling, and secure sandboxed environments. Scale to zero when idle, burst to thousands instantly.

19/05/2026
142
1,650
LLM Gateway icon

LLM Gateway

Open

Route, manage, and analyze LLM requests across multiple providers with one API. Compatible with OpenAI format, includes usage analytics and performance monitoring.

19/05/2026
137
1,227
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.

19/05/2026
137
756
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.

19/05/2026
125
529
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.

18/05/2026
58
435