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Head-to-head · Tool Calling

Santeon vs Flowise

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Santeon #1 in Tool Calling 8.6/10 Pricing on request ✓ 2 of 3 features Visit Santeon
Flowise #2 in Tool Calling 8.4/10 Free plan Free plan✓ 0 of 3 features Visit Flowise

Santeon leads on 0 checks, Flowise on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreSanteon · 8.6/10
  • Free planonly Flowise
  • Most featuresSanteon · 2 of 3

Santeon scores higher on our rubric for tool calling: 8.6 against 8.4 out of 10; our editors rank them #1 and #2.

Santeon is the better fit for organizations publishing governed workflows as MCP tools. Flowise is the better fit for builders assessing visual tool-calling workflows.

  • Santeon fits best

    Organizations publishing governed workflows as MCP tools

  • Flowise fits best

    Builders assessing visual tool-calling workflows

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Santeon 8.6/10 Visit ↗ Flowise 8.4/10 Visit ↗
At a glance
Editor score 8.6 8.4
Ranking #1 in Tool Calling #2 in Tool Calling
Best for Organizations publishing governed workflows as MCP tools Builders assessing visual tool-calling workflows
Pricing model Paid Free plan + paid
Starting price Pricing on request $35/mo
Free plan Not checked yet ✓ (best)
Free trial — —
Deployment Cloud, Self-hosted Cloud, Self-hosted
Platforms Web Web
Compliance SOC 2, GDPR, HIPAA, SSO/SAML SSO/SAML
Integrations 40+ integrations 6 integrations
Built for Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Santeon 2/3 · Flowise 0/3
Parallel tool calls Not checked yet Not checked yet
Structured outputs ✓ (best) Not checked yet
Call observability ✓ (best) Not checked yet
Specs
Protocol support Mcp Not checked yet
Deployment Both Not checked yet
Tool-choice control Not checked yet Not checked yet
Authentication methods Both Not checked yet
Our review
Pros
  • Publishes typed workflows as tools for agents, workflows, and MCP clients
  • Offers approval guardrails, run replay, step-by-step logs, and event streaming
  • Supports cloud and self-hosted deployment with several MCP authentication options
  • Visual builders cover assistants, chatflows, and multi-agent Agentflows
  • Supports tool calling, custom tools, and MCP integration
  • Offers cloud and self-hosted deployment
Cons
  • Pricing is contact-sales rather than published as self-serve plans
  • Its MCP-centered design may not fit teams seeking a protocol-agnostic tool layer
  • Workflow publishing and agent governance may be more than simple tool calling requires
  • Development ceased on July 29, 2026
  • The repository was archived on August 10, 2026
  • Official core-team operations ended on August 31, 2026
Our verdict

Santeon is an MCP-based workflow and agent orchestration platform for mid-market and enterprise teams that want to connect MCP servers and publish governed workflows as callable tools. Teams can create workflows on a visual canvas or…

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 assemble tool-calling workflows, coordinate agents,…

Read the review →
  1. SanteonTool Calling 8.6Pricing on request
  2. FlowiseTool Calling 8.4Free plan

Strengths and trade-offs

  • Santeon — where it wins

    • Publishes typed workflows as tools for agents, workflows, and MCP clients
    • Offers approval guardrails, run replay, step-by-step logs, and event streaming
    • Supports cloud and self-hosted deployment with several MCP authentication options

    Where it doesn't

    • Pricing is contact-sales rather than published as self-serve plans
    • Its MCP-centered design may not fit teams seeking a protocol-agnostic tool layer
    • Workflow publishing and agent governance may be more than simple tool calling requires

  • Flowise — where it wins

    • Visual builders cover assistants, chatflows, and multi-agent Agentflows
    • Supports tool calling, custom tools, and MCP integration
    • Offers cloud and self-hosted deployment

    Where it doesn't

    • Development ceased on July 29, 2026
    • The repository was archived on August 10, 2026
    • Official core-team operations ended on August 31, 2026
  • Santeon8.6/10 · Pricing on request

    Connect MCP servers, govern agent workflows, and publish workflows as callable MCP tools.

    Visit SanteonFull verdict →
  • Flowise8.4/10 · Free plan

    Visual agent building with tool calling, now archived after official operations ended.

    Visit FlowiseFull verdict →

More comparisons

All tool calling comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update