Best Refuel.ai Alternatives in 2025
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Build cheaper, faster, smarter custom AI models. FinetuneDB helps you fine-tune LLMs with your data for better performance & lower costs.
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Unstract: Open-source, no-code LLM platform for high-accuracy unstructured data extraction. Get reliable, auditable data from complex documents.
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Privately tune and deploy open models using reinforcement learning to achieve frontier performance.
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Build, manage, and scale production-ready AI workflows in minutes, not months. Get complete observability, intelligent routing, and cost optimization for all your AI integrations.
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Transform your data into powerful, customized language models. Augment your dataset, select a model, and deploy your fine-tuned AI easily.
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Evaligo: Your all-in-one AI dev platform. Build, test & monitor production prompts to ship reliable AI features at scale. Prevent costly regressions.
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Use a state-of-the-art, open-source model or fine-tune and deploy your own at no additional cost, with Fireworks.ai.
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Activeloop-L0: Your AI Knowledge Agent for accurate, traceable insights from all multimodal enterprise data. Securely in your cloud, beyond RAG.
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Companies of all sizes use Confident AI justify why their LLM deserves to be in production.
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Braintrust: The end-to-end platform to develop, test & monitor reliable AI applications. Get predictable, high-quality LLM results.
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JsonGPT API guarantees perfectly structured, validated JSON from any LLM. Eliminate parsing errors, save costs, & build reliable AI apps.
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Automate high-precision structured data extraction from any document with NuExtract AI. Get reliable, low-hallucination results for critical workflows.
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Unlock powerful AI performance. Fine-tune & optimize LLMs on a unified, no-code platform for teams. Train across providers without vendor lock-in.
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Refact.ai: Autonomous AI for your code. Automate end-to-end dev tasks. Self-host for privacy & control. Open-source power.
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Create custom AI models with ease using Ludwig. Scale, optimize, and experiment effortlessly with declarative configuration and expert-level control.
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Deepchecks: The end-to-end platform for LLM evaluation. Systematically test, compare, & monitor your AI apps from dev to production. Reduce hallucinations & ship faster.
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VLM Run: Unify visual AI in production. Pre-built schemas, accurate models, rapid fine-tuning. Ideal for healthcare, finance, media. Seamless integration. High accuracy & scalability. Cost-effective.
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Debug LLMs faster with Okareo. Identify errors, monitor performance, & fine-tune for optimal results. AI development made easy.
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Ship structured Markdown that trims token usage by up to 70%, keeps semantic structure intact, and drops straight into your RAG or agent workflows. No installs, no friction—just upload and get AI-optimized output instantly.
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Tensorlake Cloud is a platform for document ingestion and data orchestration. Parse real-world documents with human-like layout understanding and build Python-based workflows at scale and ready for production.
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LazyLLM: Low-code for multi-agent LLM apps. Build, iterate & deploy complex AI solutions fast, from prototype to production. Focus on algorithms, not engineering.
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MonsterGPT: Fine-tune & deploy custom AI models via chat. Simplify complex LLM & AI tasks. Access 60+ open-source models easily.
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Transformer Lab: An open - source platform for building, tuning, and running LLMs locally without coding. Download 100s of models, finetune across hardware, chat, evaluate, and more.
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besimple AI instantly generates your custom AI annotation platform. Transform raw data into high-quality training & evaluation data with AI-powered checks.
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LlamaIndex builds intelligent AI agents over your enterprise data. Power LLMs with advanced RAG, turning complex documents into reliable, actionable insights.
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Create high-quality media through a fast, affordable API. From sub-second image generation to advanced video inference, all powered by custom hardware and renewable energy. No infrastructure or ML expertise needed.
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Transform documents into AI-ready data. Reducto API accurately extracts structured data from complex PDFs, spreadsheets & more for LLMs.
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Scale enterprise Generative AI & agentic workflows securely in your VPC with TrueFoundry. Achieve data sovereignty, cut costs, & boost GPU efficiency.
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NetMind: Your unified AI platform. Build, deploy & scale with diverse models, powerful GPUs & cost-efficient tools.
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Helix is a private GenAI stack for building AI agents with declarative pipelines, knowledge (RAG), API bindings, and first-class testing.