Best AI SDK Alternatives in 2025
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AXAR AI is a lightweight framework for building production-ready agentic applications using TypeScript. It’s designed to help you create robust, production-grade LLM-powered apps using familiar coding practices—no unnecessary abstractions, no steep learning curve.
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Build AI chat UIs faster with assistant-ui! Open-source React library with primitives, integrations, and wide LLM support.
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Integrate powerful AI assistants into your React & JavaScript apps in hours, not months. Copilot.js simplifies AI copilot development for enhanced UX.
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Theia AI: Build custom, AI-native tools & IDEs with an open framework. Integrate specialized AI agents & retain full control over models, data, UX.
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AI/ML API offering developers access to over 100 AI models via a single API, ensuring round-the-clock innovation. Offering GPT-4 level performance at 80% lower costs, and seamless OpenAI compatibility for easy transitions.
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Superexpert.AI: Open source platform for developers. Build flexible AI agents easily with no code, custom tools, RAG. Get full control and deploy anywhere.
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Call all LLM APIs using the OpenAI format. Use Bedrock, Azure, OpenAI, Cohere, Anthropic, Ollama, Sagemaker, HuggingFace, Replicate (100+ LLMs)
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Create fully functional React components in a matter of seconds—no API key required! - Unlimited Usage: Enjoy unlimited access for FREE! Perfect for individual developers, startups, and teams looking to accelerate their workflow.
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BrowserAI: Run production - ready LLMs directly in your browser. It's simple, fast, private, and open - source. Features include WebGPU acceleration, zero server costs, and offline capability. Ideal for developers, companies, and hobbyists.
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Anannas unifies 500+ LLMs via a single API. Simplify integration, optimize costs, and ensure 99.999% reliability for your enterprise AI apps.
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Build custom AI agents fast with Open Agent Kit! Open-source, flexible, & deployable anywhere. Connect LLMs & extend with plugins.
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Code Snippets AI: AI chat for your team's secure code & snippets. Build features, debug, and understand your codebase faster with context-aware AI.
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AgentKit is a framework to build AI Agents, from single model inference calls to multi-agent systems that use tools. Designed with orchestration at its core, AgentKit enables developers to build, test, and deploy reliable AI applications at scale.
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BuilderKit is a highly modular NextJS AI Boilerplate designed to expedite the development and deployment of AI applications.
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TaskingAI brings Firebase's simplicity to AI-native app development. Start your project by selecting an LLM model, build a responsive assistant supported by stateful APIs, and enhance its capabilities with managed memory, tool integrations, and augmented generation system.
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Struggling to pick the right AI? BestModelAI automatically routes your task to the best model from 100+. Simplify AI, get better results.
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Genkit is an open-source framework for building full-stack AI-powered applications, built and used in production by Google's Firebase.
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Aana SDK: Build scalable multimodal AI apps with vision, audio & language. Simplify deployment & API creation. Python & Ray-based.
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Athina AI is an essential tool for developers looking to create robust, error-free LLM applications. With its advanced monitoring and error detection capabilities, Athina streamlines the development process and ensures the reliability of your applications. Perfect for any developer looking to enhance the quality of their LLM projects.
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Helicone AI Gateway: Unify & optimize your LLM APIs for production. Boost performance, cut costs, ensure reliability with intelligent routing & caching.
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Create and manipulate videos with AI effortlessly using the AI Video Starter Kit. Process videos natively in your browser, integrate top - tier AI models, enhance projects with media tools, and speed up dev with built - in utilities. Ideal for various video - based apps!
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txtai is an all-in-one AI framework for semantic search, LLM orchestration and language model workflows.
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OpenAI Agents SDK: Python for production AI apps. Build agents, tools, guardrails, tracing.
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WorkflowAI: Build, deploy & improve AI features faster & with confidence. Access 80+ models, AI observability, & no-code tools for product & engineering teams.
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Build powerful AI apps with Mastra, an open - source Typescript agent framework. It offers model routing, agent memory, workflow graphs, a dev environment, RAG, easy deployment, and evals. Create AI agents with memory, execute functions, and chain LLM calls in deterministic workflows. Simplify AI development today!
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AsyncAI API: Get fast, lifelike Text to Speech & instant Voice Cloning from just 3s audio. Easy integration for developers.
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Build captivating user interfaces effortlessly with LangUI, an open-source UI library for AI projects. Rapidly style components and ensure a seamless user experience with Tailwind CSS.
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BAML helps developers build 10x more reliable, type-safe AI agents. Get structured outputs from any LLM & streamline your AI development workflow.
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C1 by Thesys: Transform LLM responses into dynamic, real-time interactive UIs. Boost engagement & build powerful AI agents. For developers.
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Stop juggling AI APIs. Access Google, OpenAI & 100+ top models through one unified API. Simplify integration, compare performance & costs easily.