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Head-to-head · Ai Agent Automation

Google Vertex AI Agent Builder vs Flowise

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score Google Vertex AI Agent Builder #2 in Ai Agent Automation 9.2/10 Paid ✓ 0 of 2 features Visit Google Cloud
Flowise #6 in Ai Agent Automation 8.6/10 Free plan Free plan✓ 0 of 2 features Visit Flowise

Google Vertex AI Agent Builder leads on 0 checks, Flowise on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreGoogle Vertex AI Agent Builder · 9.2/10
  • Free planonly Flowise

Google Vertex AI Agent Builder scores higher on our rubric for ai agent automation: 9.2 against 8.6 out of 10; our editors rank them #2 and #6.

Google Vertex AI Agent Builder is the better fit for enterprises building agents on Google Cloud. Flowise is the better fit for builders maintaining existing Flowise workflows.

  • Google Vertex AI Agent Builder fits best

    Enterprises building agents on Google Cloud

  • Flowise fits best

    Builders maintaining existing Flowise workflows

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Side by side

Feature Google Vertex AI Agent Builder 9.2/10 Visit ↗ Flowise 8.6/10 Visit ↗
At a glance
Editor score 9.2 8.6
Ranking #2 in Ai Agent Automation #6 in Ai Agent Automation
Best for Enterprises building agents on Google Cloud Builders maintaining existing Flowise workflows
Pricing model Paid Free plan + paid
Starting price — $35/mo
Free plan Not checked yet ✓ (best)
Free trial — —
Deployment Cloud Cloud, Self-hosted
Platforms Web Web
Support Community, Docs Community, Docs, Email
Integrations 6 integrations 6 integrations
Built for Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Google Vertex AI Agent Builder 0/2 · Flowise 0/2
Self-hosted option Not checked yet Not checked yet
Human approval steps Not checked yet Not checked yet
Specs
Agent builder Not checked yet Not checked yet
Model providers Not checked yet Not checked yet
Workflow triggers Not checked yet Not checked yet
Execution limit Not checked yet Not checked yet
Our review
Pros
  • Combines visual Agent Studio with the code-first Agent Development Kit
  • Supports multi-agent workflows, grounding tools, sessions, and long-term memory
  • Managed deployment, IAM, agent identity, governance, and observability
  • Visual builders cover assistants, chatflows, and agentflows
  • Supports coordinated agents, tool calling, and human approvals
  • Offers self-hosting plus APIs, SDKs, CLI, and embedded chat
Cons
  • Deployment is limited to Google Cloud
  • Pricing varies by usage, resources, and model configuration
  • Tool and data connections center on Google Cloud and its listed ecosystem
  • Official core-team operations ended August 31, 2026
  • Feature development ceased July 29, 2026
  • Cloud plans start at $35/month after the Free plan
Our verdict

Google Vertex AI Agent Builder, presented within Gemini Enterprise Agent Platform, is a suite for developing and operating AI agents on Google Cloud. It serves mid-market and enterprise teams that want to create agents through a visual…

Read the review →

Flowise is an open-source platform for visually building AI agents, chatbots, and LLM workflows. Its Assistant, Chatflow, and Agentflow builders target developers and teams that want to coordinate agents, connect tools, and work with…

Read the review →
  1. Google Vertex AI Agent BuilderAi Agent Automation 9.2Paid
  2. FlowiseAi Agent Automation 8.6Free plan

Strengths and trade-offs

  • Google Vertex AI Agent Builder — where it wins

    • Combines visual Agent Studio with the code-first Agent Development Kit
    • Supports multi-agent workflows, grounding tools, sessions, and long-term memory
    • Managed deployment, IAM, agent identity, governance, and observability

    Where it doesn't

    • Deployment is limited to Google Cloud
    • Pricing varies by usage, resources, and model configuration
    • Tool and data connections center on Google Cloud and its listed ecosystem

  • Flowise — where it wins

    • Visual builders cover assistants, chatflows, and agentflows
    • Supports coordinated agents, tool calling, and human approvals
    • Offers self-hosting plus APIs, SDKs, CLI, and embedded chat

    Where it doesn't

    • Official core-team operations ended August 31, 2026
    • Feature development ceased July 29, 2026
    • Cloud plans start at $35/month after the Free plan
  • Google Vertex AI Agent Builder9.2/10 · Paid

    A Google Cloud agent platform pairing visual design with code-first development and managed deployment.

    Visit Google CloudFull verdict →
  • Flowise8.6/10 · Free plan

    Flowise offers visual multi-agent workflows, but its official operations have ended.

    Visit FlowiseFull verdict →

More comparisons

All ai agent automation comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update