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OpenAlternative

Open Source Vertex AI Alternatives

A curated collection of the 3 best open source alternatives to Vertex AI.

The best open source alternative to Vertex AI is Dify. If that does not suit you, we have compiled a ranked list of other open source Vertex AI alternatives to help you find a suitable replacement.

Vertex AI alternatives are mainly AI Agent Platforms. Browse these if you want a narrower list of alternatives or are looking for a specific functionality of Vertex AI.

Written by OpenAlternative Last updated: June 2, 2026
#1

Dify

Platform for building production-ready AI agents, agentic workflows, and RAG pipelines with a visual interface, LLM integrations, and observability to

Platform for building production-ready AI agents, agentic workflows, and R...

#2

Mem0

Universal memory layer for LLM applications that learns from user interactions, reduces token costs by 80%, and delivers personalized AI experiences.

Universal memory layer for LLM applications that learns from user interact...

#3

Beam

Run AI workloads with sub-second cold starts, elastic GPU scaling, and secure sandboxed environments. Scale to zero when idle, burst to thousands inst

Run AI workloads with sub-second cold starts, elastic GPU scaling, and sec...