The Best Portkey Alternatives in 2026

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

VoiceAIWrapper lets agencies offer white-label AI voice agents through providers including Vapi, Retell, ElevenLabs Agents, Bolna and Ultravox.

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

DigitalOcean offers cloud infrastructure for AI agents, inference, and production AI products.

ModelOp manages enterprise AI assets and governance through a command center for tracking AI delivery.

Z.AI’s developer documentation explains how to access its models and services through an API.

Lambda provides on-demand GPU instances and reserved clusters for training and running AI models.

Drafter lets teams build AI tools and automations without developers, with integrations to data sources and AI technologies.

Groq provides cloud infrastructure and developer APIs for running AI model inference.

Zilliz Cloud provides a managed vector data platform powered by Milvus, with real-time search and data operations across major cloud regions.

Hopsworks provides a feature store and MLOps platform for building and operating production machine learning systems.

Algorithms for learning and inference with discrete probabilistic models.

Baseten provides an inference platform for serving and scaling open-source and custom AI models in production.

Tasklet connects business tools and delegates operational work to AI agents through an agent-based business platform.

Toolhouse turns AI chats into AI workers that can perform tasks while users are away.

Galileo evaluates, monitors, and protects generative AI applications through observability tools for AI teams.

Run sandboxes, task queues, and custom model inference with ultrafast boot times, instant autoscaling, and a developer experience that just works.

Activeloop provides infrastructure for continual learning and develops the Deeplake GPU database for agents.

Quix is the agentic AI platform for hardware engineering — turn test-rig and sensor data into real-time insight.

OpenMetadata provides data cataloging, discovery, quality, observability, governance, and lineage tools.

Ducky provides managed AI retrieval and RAG infrastructure for adding search to developer products.

Credo AI helps organizations inventory AI systems, enforce governance policies, demonstrate compliance, and manage model and agent risk.

Runpod provides on-demand GPUs and serverless compute for AI model training, fine-tuning, inference, and batch workloads.

Infer.NET runs Bayesian inference in graphical models for a range of machine learning problems.