The Best MLflow Alternatives in 2026

PromptSite provides prompt version management for tracking, experimentation, and debugging LLM prompts.

Valohai provides MLOps tools for comparing, evaluating, and shipping configurations for AI products using specialized models.

Confident AI provides evaluation, observability, red-teaming, and governance tools for testing and monitoring AI systems.

Deepchecks evaluates and monitors AI agents using testing, tracing, dataset scoring, and production observability tools.

DeepEval is an LLM evaluation framework.

The abso TypeScript SDK calls more than 100 LLM providers through an OpenAI compatible format.

Glide provides an open model gateway for developing production generative AI applications.

Ollama runs language models locally and provides tools to work with model files and APIs.

A JavaScript Native PyTorch-aligned Machine Learning Framework, built from scratch on WebGPU.

OneCompression is a Python package for compressing large language models.

Manifest connects AI agents and tools to multiple model providers through an LLM gateway.

Stakpak runs an agent on a machine to ship code and keep applications running.

OpenLIT provides observability and evaluation for AI agents and coding agents, tracing models, tools, prompts, costs, and workflows.

Hugging Face Text Embeddings Inference serves text embedding models through an inference solution.

OpenModelZ scales LLM inference on Kubernetes with engines including vLLM, SGLang, and LMDeploy.

Langfuse provides open-source evaluation and observability tools for tracing and improving AI agents.

Comet's Opik platform provides AI observability, agent testing, evaluation, and monitoring for developers.

PromptLayer supports prompt versioning, LLM evaluations, and production monitoring with traces, logs, and regression sets.

Respan unifies LLM observability, evals, prompt optimization, and an AI gateway so teams can ship reliable AI applications.

Mirai Labs builds uzu, a Rust LLM engine for Apple devices, with compact Qwen, LFM, and Muse-Glimmer models.

Vercel’s AI SDK is a TypeScript toolkit for building AI applications and agents with React, Next.js, Vue, Svelte, and Node.js.

Upstage builds large language models and document-processing engines for workplace workflows.

Helicone provides an AI gateway for routing and monitoring AI applications.

Guardrails AI provides a framework for building, governing, and deploying reliability controls for generative AI systems.