A bus, not a workflow per interface
Logic Apps has no MessageBox, no pipelines and no BAM — each interface becomes a workflow you wire yourself. iQBus gives you pub/sub routing on promoted values, pipelines and one tracking console out of the box.
Logic Apps is a workflow engine, and a good one. A BizTalk-shaped estate needs a bus: a message box, pipelines, pub/sub routing, partner agreements and one place to see every message. iQBus is that bus — on Azure, in your tenant.

A clinical interface analyst at a dual-monitor desk and a nurse informaticist point at a message-flow dashboard in a hospital IT office
Integration teams that run on Cerebrum City engineering
Logic Apps has no MessageBox, no pipelines and no BAM — each interface becomes a workflow you wire yourself. iQBus gives you pub/sub routing on promoted values, pipelines and one tracking console out of the box.
Consumption bills every action every message executes; Standard bills a hosting plan plus storage. iQBus is licensed per core and Starter has no licence fee — the meter does not follow your message count.
Logic Apps agent loops use Microsoft-hosted models and Microsoft's docs note that regional residency is not guaranteed. The iQBus AI Accelerator and MCP Server run inside your subscription — the only middleware with AI fully in-tenant.
What each one meters, where it runs, what you build yourself and what comes in the box.
| Capability | Azure Logic Apps | |
|---|---|---|
| What you pay for | Actions executed, or a hosting planConsumption per action; Standard plan + storage | Cores you runStarter: no licence fee, ever — you pay only your own Azure |
| Messaging model | Workflows + connectorsNo MessageBox, no pipelines, no BAM | Ports, pipelines, pub/sub routingPromoted values, message types |
| B2B / EDI / HL7 | Integration Account requiredPartners and agreements live outside the workflow | EDI and HL7 in the runtimeIn production with customers today |
| Maps | Data Mapper, XSLTVia Integration Account | XSLT 3.0 mapsBizTalk maps convert |
| Tracking & exceptions | Run history per workflowCross-workflow tracing assembled in Log Analytics | One flow tracking dashboardSuspended runs, one-click resume |
| AI & agents | Designer Copilot, agent loopsMicrosoft-hosted models; residency not guaranteed | AI Accelerator + MCP ServerBoth run in your tenant |
| Making a change | Edit and save a workflow | Configuration, liveNo builds, no deployment windows |
| Where it runs | Your Azure subscription | Your Azure subscriptionSame tenant, same Entra ID |
Comparison reflects each vendor's publicly documented capabilities and pricing pages as of October 2026; details change without notice, so confirm against the vendor before you decide. Azure Logic Apps and the other product names are trademarks of their respective owners; iQBus is not affiliated with them.
Logic Apps turns every interface into a workflow, and B2B needs an Integration Account beside it. Tick what your estate needs and count the Azure resources you would create and wire — then look at the iQBus column.
Resource counts follow Microsoft's documentation for Logic Apps (Consumption and Standard) and the Integration Account; Consumption bills per action executed and Standard bills a hosting plan, so no per-action dollar figure is shown. Based on each vendor's public documentation as of October 2026; confirm against the vendor before you decide. See iQBus pricing.
Hospital laboratory
Interface engineer
An interface engine is a bus with HL7 fluency. iQBus routes ADT, ORU and ORM on message type, maps them with XSLT 3.0 and shows each message's path — no Integration Account, no workflow per feed.
3PL dispatch desk
Dispatch
Dozens of shippers, each with their own 204/214/210 flavour. Partner agreements and maps live in iQBus, and dispatch sees exactly which load confirmation is waiting on what.
Month-end close
ERP team
Close depends on invoices, payments and inventory postings arriving in order and on time. iQBus tracking answers "did it post, and when" by tracking ID and message type.
The iQBus console with sample data. Follow a message through every port, map and pipeline, open a suspended run and resume it — the part you would otherwise assemble from logs.
No sales cycle to start. Get iQBus from Azure Marketplace, create it in your subscription, sign in with Entra ID and configure your first integration. Starter has no licence fee, ever — you pay only your own Azure.
Starter no licence fee · Grow and Enterprise licensed per core · no per-message, per-connection or per-partner metering · pricing
For event-driven automation, approvals, SaaS connectors and workflows that are not really messaging, Logic Apps is excellent and we use it ourselves. iQBus is for the BizTalk-shaped part of the estate: many endpoints, trading partners, EDI and HL7, and the need to see every message in one place. Microsoft names Logic Apps as BizTalk's successor; many teams run both.
Not sure which shape your estate is? Ask an architectiQBus has been a real asset to the business. Its intuitive interface allowed us to implement EDI effortlessly, and the built-in transaction tracking gives us the visibility to manage operations with confidence.
Cheryl Patterson, Chief of Staff, CPA, Novelty Inc.
Read the case study (PDF)
Send us your integration landscape — on Azure Logic Apps, BizTalk or anything else. An integration architect returns a tailored map of what carries over, what changes and how a phased move would run.
You'll speak with a senior integration architect, not an SDR.
Still weighing it? Talk to an Integration Architect.
Further reading: The BizTalk alternative · BizTalk vs iQBus cost · iQBus pricing
For a messaging estate, yes. iQBus is an enterprise service bus that runs inside your Azure tenant: receive and send ports, pipelines, XSLT 3.0 maps, pub/sub routing on promoted values, EDI and HL7, and a built-in flow tracking dashboard. Logic Apps is a workflow engine without a MessageBox, pipelines or BAM, so each interface becomes a workflow you assemble.
Logic Apps Consumption bills per action executed, and Standard bills a hosting plan plus Azure Storage for stateful run history, per Microsoft's documentation; B2B partners and agreements also need an Integration Account. iQBus Starter has no licence fee; Grow and Enterprise are licensed per core, with no per-message or per-action metering. In both cases Azure is billed to your own subscription.
Yes — that is the point. This is not Azure versus something else. iQBus runs on Azure, in your subscription, with your Entra ID. It adds the ESB layer that a BizTalk-shaped estate needs on top of Azure.
The iQBus AI Accelerator and the iQBus MCP Server run inside your own Azure tenant. Logic Apps agent loops use an Azure OpenAI model hosted in Microsoft Foundry, and Microsoft's documentation notes that the model can originate from any region, so data residency for a specific region is not guaranteed.
Get iQBus from Azure Marketplace and create it in your own subscription. Starter has no licence fee, ever — you pay only your own Azure. Or talk to an Integration Architect first and we will map your estate to iQBus with you.