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Spring AI Alternatives

Spring framework for building AI-powered Java applications with portable model and vector store abstractions

Spring AI is an application framework that brings Spring design principles to AI engineering on the JVM.

Explore 15 alternatives to Spring AI across 1 category. Updated September 2026.

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Roofline

Edge AI deployment stack: an MLIR/IREE compiler and device runtime for CPUs, GPUs and NPUs

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Top Spring AI alternatives at a glance

LangChain. LangChain gives developers a framework to construct LLM‑powered apps easily.
DSPy. Framework for programming, not prompting, language models with automatic prompt optimization
Semantic Kernel. Microsoft's SDK for building and orchestrating AI agents in .NET, Python, and Java
Vercel AI SDK. Open-source TypeScript toolkit for building AI applications with streaming, tool calling, and agents
Instructor. Structured data extraction from LLMs using Pydantic models with automatic validation and retries

Compare Spring AI with its alternatives

Product	Pricing Model	Free Tier	Open Source	Hosting	HQ
Spring AI	Free	✓	✓	Self-hosted	🇺🇸 United States
LangChain	Free	✓	✓ MIT	Cloud + Self-hosted	🇺🇸 United States
DSPy	Free	✓	✓	Self-hosted	🇺🇸 United States
Semantic Kernel	Free	✓	✓	Self-hosted	🇺🇸 United States
Vercel AI SDK	Free	✓	✓	Self-hosted	🇺🇸 United States
Instructor	Free	✓	✓	Self-hosted	🇺🇸 United States
Langroid	Free	✓	✓	Self-hosted	🇺🇸 United States
llmkit	Free	✓	✓	Self-hosted	🇫🇮 Finland
TanStack AI	Free	✓	✓	Self-hosted	—
Dify	Freemium	✓	✓ PROPRIETARY	Cloud + Self-hosted	🇺🇸 United States
LlamaIndex	Freemium	—	✓ MIT	Cloud + Self-hosted	🇺🇸 United States
LangGraph	Free	✓	✓	Self-hosted	🇺🇸 United States
Mastra	Freemium	✓	✓	Cloud + Self-hosted	🇺🇸 United States
Pydantic AI	Free	✓	✓ MIT	Self-hosted	🇬🇧 United Kingdom
AgentsKit	Free	✓	✓ MIT	Self-hosted	🇺🇸 United States
Haystack	Freemium	—	✓	Cloud + Self-hosted	🇩🇪 Germany

🏗️ Frameworks & Stacks

LangChain

LangChain gives developers a framework to construct LLM‑powered apps easily.

Open Source Free Trial

DSPy

Framework for programming, not prompting, language models with automatic prompt optimization

Open Source Free Trial

Semantic Kernel

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

Open Source Free Trial

Vercel AI SDK

Open-source TypeScript toolkit for building AI applications with streaming, tool calling, and agents

Open Source Free Trial

Instructor

Structured data extraction from LLMs using Pydantic models with automatic validation and retries

Open Source Free Trial

Langroid

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

Open Source Free Trial

llmkit

One LLM client API for 20+ providers, in Go, TypeScript, Python and Rust

Open Source Free Trial

TanStack AI

Framework-agnostic TypeScript library for AI chat, streaming, tools, and structured outputs

Open Source Free Trial

Dify

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

Open Source Free Trial

LlamaIndex

LlamaIndex is a simple, flexible data framework for connecting custom data sources to large language models.

Open Source

LangGraph

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

Open Source Free Trial

Mastra

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

Open Source Free Trial

Pydantic AI

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

Open Source Free Trial

AgentsKit

Open-source TypeScript ecosystem for building, distributing and operating AI agents without provider lock-in

Open Source Free Trial

Haystack

The Production-Ready Open Source AI Framework.

Open Source

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