Portkey Alternatives
AI gateway for routing to 1,600+ LLMs with observability, guardrails, and prompt management
Explore 34 alternatives to Portkey across 2 categories. Each tool listed below shares at least one category with Portkey.
📊 Observability & Analytics
Braintrust
Stop building AI in the dark.
Free Trial
Comet Opik
Comet provides an end-to-end model evaluation platform for AI developers.
Open Source
Free Trial
Pezzo
The Developer-First AI Platform.
Open Source
✍️ Prompt engineering
Fixie
The fastest way to build conversational AI agents
Open Source
Free Trial
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PromptFoo
Open-source CLI for testing, evaluating, and red-teaming LLM applications
Open Source
Free Trial
Prompt Mixer
Open source app for prompt testing
Open Source
Superagent
Prototype and deploy agents powered by large language models.
Open Source
Free Trial
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