Best OpenTools Alternatives in 2025
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OpenLIT is an open-source LLM and GPU observability tool built on OpenTelemetry. It offers tracing, metrics, and a playground to debug and improve LLM apps. Supports 20+ integrations like OpenAI, LangChain, and exports data to your existing observability tools
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Calculate and compare the cost of using OpenAI, Azure, Anthropic Claude, Llama 3, Google Gemini, Mistral, and Cohere LLM APIs for your AI project with our simple and powerful free calculator. Latest numbers as of May 2024.
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PromptTools is an open-source platform that helps developers build, monitor, and improve LLM applications through experimentation, evaluation, and feedback.
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Omnitool.ai: Your open-source AI lab for exploring, learning, and building with GPT-4, Stable Diffusion, and more. Self-hosted, extensible, and beginner-friendly. Download now!
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OpenCoder is an open-source code LLM with high performance. Supports English & Chinese. Offers full reproducible pipeline. Ideal for devs, educators & researchers.
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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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Call all LLM APIs using the OpenAI format. Use Bedrock, Azure, OpenAI, Cohere, Anthropic, Ollama, Sagemaker, HuggingFace, Replicate (100+ LLMs)
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User-friendly WebUI for LLMs (Formerly Ollama WebUI)
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LM Studio is an easy to use desktop app for experimenting with local and open-source Large Language Models (LLMs). The LM Studio cross platform desktop app allows you to download and run any ggml-compatible model from Hugging Face, and provides a simple yet powerful model configuration and inferencing UI. The app leverages your GPU when possible.
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Build AI apps and chatbots effortlessly with LLMStack. Integrate multiple models, customize applications, and collaborate effortlessly. Get started now!
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OneLLM is your end-to-end no-code platform to build and deploy LLMs.
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Revolutionize LLM development with LLM-X! Seamlessly integrate large language models into your workflow with a secure API. Boost productivity and unlock the power of language models for your projects.
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AirMCP offers a single, unified tool that connects your AI to Gmail, Slack, GitHub, Google Sheets, and 20+ other popular applications.
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OpenAgents: Deploy & use practical AI agents to analyze data, automate tasks, & control your browser for peak productivity. Open-source for all.
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Discover, compare, and rank Large Language Models effortlessly with LLM Extractum. Simplify your selection process and empower innovation in AI applications.
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Openlayer: Unified AI governance & observability for enterprise ML & GenAI. Ensure trust, security, & compliance; prevent prompt injection & PII leakage. Deploy AI with confidence.
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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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Automateo is a powerful tool for building LLM prompt chains with a drag-and-drop interface to manage and automate language model workflows.
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OpenLens AI is a fully autonomous research agent designed for the medical field. Provide it with your dataset and a single-line research idea, and it will independently conduct literature review, design experiments, analyze data, and generate comprehensive research reports—no manual intervention required.
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LLxprt Code: Universal AI CLI for multi-model LLMs. Access Google, OpenAI, Anthropic & more from your terminal. Boost coding, debugging & automation.
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EasyLLM is an open source project that provides helpful tools and methods for working with large language models (LLMs), both open source and closed source. Get immediataly started or check out the documentation.
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ManyLLM: Unify & secure your local LLM workflows. A privacy-first workspace for developers, researchers, with OpenAI API compatibility & local RAG.
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Optimize AI costs & gain control. Tokenomy provides precise tools to analyze, manage, & understand LLM token usage across major models. Calculate spend.
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LoLLMS WebUI: Access and utilize LLM models for writing, coding, data organization, image and music generation, and much more. Try it now!
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Opik: The open-source platform to debug, evaluate, and optimize your LLM, RAG, and agentic applications for production.
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Automate tasks with OpenManus, your open-source AI agent! Easy setup, local & flexible LLMs. Boost your productivity today!
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NodeTool is an open-source no-code tool. Build and test AI workflows via visual interface. Seamless integrations, cross-platform. Simplify AI collaboration.
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AnythingLLM is the enterprise-ready "chat with your documents" solution that is safe, secure, and your whole company can use to make everyone an expert in your business, overnight.
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Discover Open-L, an advanced translation software powered by AI. It offers accurate translations in 100+ languages and assists with content creation and language learning. Upgrade your communication and writing skills today.
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Unlock the infinite possibilities of artificial intelligence with OpenML's comprehensive library of free resources. Start exploring today!