The Best PromptSite Alternatives in 2026

DeepEval is an LLM evaluation framework, according to its repository description.

OneCompression is a Python package for compressing large language models.

This repository contains utilities intended for use with Llama models.

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

Semantic Cache Router presents a distributed semantic cache and stateful routing system.

Notte provides cloud browser infrastructure and web automation for AI and coding agents.

MLflow helps teams build AI products by debugging, evaluating, monitoring, and improving AI applications.

LiteLLM provides a way to call more than 100 language models through an OpenAI-compatible interface.

Chutes provides serverless compute for deploying, running, and scaling AI models through its platform and API.

ClearML combines experiment and data management, pipelines, scheduling, orchestration, and model serving for AI workloads.

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.

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.

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.

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

Observability and prompt management platform for LLM-based apps. Take your LLMs to the next level.

TensorZero builds open-source tools for production-grade LLM applications: LLM gateway, observability, optimization, evaluations, and experimentation.

LiteLLM provides an AI gateway and LLM proxy with model routing, usage tracking, spend controls, and support for many providers.

MII makes low-latency and high-throughput inference possible, powered by DeepSpeed.

The colibri-core NLP tool and library works with n-grams, skipgrams, and other linguistic patterns.