Best MCP Gateway Alternatives in 2026
The top MCP Gateway alternatives are Santeon, Flowise and Langflow: 15 tool calling our editors would look at instead of MCP Gateway, in our ranking order.
MCP Gateway: A self-hosted MCP gateway for centralized tool discovery, access control, and observability. Where it falls short: pricing uses a contact-sales model.
Switching from MCP Gateway? For most tool calling buyers the best MCP Gateway alternative is Santeon, built for organizations publishing governed workflows as MCP tools. On a budget, ToolRoute starts at $29/mo. Flowise has a free plan.
Why People Look for an MCP Gateway Alternative
- Pricing uses a contact-sales model
- Deployment is self-hosted, so teams need to run it on customer infrastructure
- Cloud marketplace deployment options are marked as coming soon
Quick Picks by What You Need
- Best overallSanteon8.6
Organizations publishing governed workflows as MCP tools
Visit Santeon - Lowest priceToolRoute7.9
Paid plans from $29/mo
Visit ToolRoute - Best free optionFlowise8.4
Has a free plan
Visit Flowise
All 15 MCP Gateway Alternatives, Ranked
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.
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Best forOrganizations publishing governed workflows as MCP tools
- Better than MCP Gateway:
- Editor score 8.6 vs 7.9
Connect MCP servers, govern agent workflows, and publish workflows as callable MCP tools.
- Structured outputs
- Call observability
8.6/10★★★★☆Visit Santeon -
Best forBuilders assessing visual tool-calling workflows
- Better than MCP Gateway:
- Editor score 8.4 vs 7.9
Visual agent building with tool calling, now archived after official operations ended.
8.4/10★★★★☆Visit Flowise -
Best forOpen-source teams building visual tool-using agents
- Better than MCP Gateway:
- Editor score 8.3 vs 7.9
A visual, open-source flow builder for tool-using agents, RAG, and deployment.
8.3/10★★★★☆Visit Langflow -
Best forTeams building visual agents with MCP-compatible tools
- Better than MCP Gateway:
- Editor score 8.2 vs 7.9
A visual agent builder with MCP-compatible tools, self-hosting, and a free plan.
8.2/10★★★★☆Visit Dify -
Best forEnterprises governing AI, MCP, and A2A traffic
- Better than MCP Gateway:
- Editor score 8.1 vs 7.9
A gateway for governing AI and tool traffic across models, with routing and spend controls.
8.1/10★★★★☆Visit Kong -
Best forBedrock users extracting structured media data
A multimodal extraction service for Bedrock workflows, not a tool-calling product.
7.9/10★★★★☆Visit AWS -
Best forTeams needing a hosted, multi-protocol tool router
A hosted router that executes third-party tools across MCP, A2A, and OpenAI formats.
- Call observability
7.9/10★★★★☆Visit ToolRoute -
Best forDevelopers routing calls across hosted and local LLMs
A self-hosted, OpenAI-compatible gateway with MCP tools and provider routing.
7.9/10★★★★☆Visit site -
Best forTeams routing provider calls with budget controls
A routing and cost-control layer for teams using multiple LLM providers.
7.9/10★★★★☆Visit LLM Gateway -
Best forTeams running self-hosted MCP and A2A gateways
A self-hosted gateway for governing AI, MCP, and A2A traffic—not choosing tools for agents.
7.8/10★★★★☆Visit agentgateway -
Best forUsers automating tasks across connected services
A flexible personal assistant for tool automation, not dedicated tool-calling infrastructure.
7.7/10★★★★☆Visit Vellum -
Best forDevelopers wiring app actions into event workflows
A developer-focused workflow platform that pairs app integrations with code-level control.
7.6/10★★★★☆Visit Pipedream -
Best forTeams connecting tool actions inside workflows
A flexible workflow builder for connecting tools, APIs and code—not a dedicated tool-calling product.
7.5/10★★★★☆Visit n8n -
Best forDevelopers running durable event-driven functions
A durable execution platform for event-driven functions, not a tool-calling specialist.
7.4/10★★★★☆Visit Inngest -
Best forEnterprises building custom conversational agents
Build conversational agents with custom actions, dialogue orchestration, and self-managed deployment.
7.3/10★★★★☆Visit Rasa
MCP Gateway Alternatives: Common Questions
What is the best alternative to MCP Gateway?
Santeon: #1 in our Tool Calling ranking, with an editor score of 8.6 out of 10. Connect MCP servers, govern agent workflows, and publish workflows as callable MCP tools.
Is there a free alternative to MCP Gateway?
Yes. Flowise, Langflow, Dify, ToolRoute and Inference Gateway have a free plan or a free tier (12 of the 15 alternatives on this page).
What is the cheapest paid alternative to MCP Gateway?
Of the alternatives here that publish a price, ToolRoute starts lowest, at $29/mo.
Why do people look for MCP Gateway alternatives?
Pricing uses a contact-sales model; Deployment is self-hosted, so teams need to run it on customer infrastructure; Cloud marketplace deployment options are marked as coming soon.
How do I switch from MCP Gateway?
Export your data from MCP Gateway (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel MCP Gateway.
How to Switch from MCP Gateway
- Export your data from MCP Gateway (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel MCP Gateway.
MCP Gateway vs Each Alternative
| # | Tool | Free plan | Paid from | Score |
|---|---|---|---|---|
| 8 | MCP Gateway | 7.9 | ||
| 1 | Santeon | 8.6 | ||
| 2 | Flowise | Yes | $35/mo | 8.4 |
| 3 | Langflow | Yes | Free | 8.3 |
| 4 | Dify | Yes | 8.2 | |
| 5 | Kong AI Gateway | No | 8.1 | |
| 6 | Amazon Bedrock Data Automation | $0.005/unit usage-based | 7.9 | |
| 7 | ToolRoute | Yes | $29/mo | 7.9 |
| 8 | Inference Gateway | Yes | Free | 7.9 |
| 9 | LLM Gateway | Yes | 7.9 | |
| 10 | agentgateway | Yes | Free | 7.8 |
| 11 | Vellum | Yes | 7.7 | |
| 12 | Pipedream | 7.6 | ||
| 13 | n8n | Yes | €20/mo | 7.5 |
| 14 | Inngest | Yes | $99/mo | 7.4 |
| 15 | Rasa | Yes | 7.3 |
Head-to-Head
- MCP Gateway vs Santeon
- MCP Gateway vs Flowise
- MCP Gateway vs Langflow
- MCP Gateway vs Dify
- MCP Gateway vs Kong AI Gateway
- MCP Gateway vs Amazon Bedrock Data Automation
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update