What is a MuleSoft to Workato migration?
A MuleSoft to Workato migration is the rebuild of MuleSoft integrations as Workato recipes, followed by the retirement of the Anypoint Platform estate. The migration replaces Mule flows, DataWeave scripts and Anypoint messaging with Workato recipes, formulas and Event Streams.
MuleSoft components map to Workato equivalents. The table below shows the main mappings:
| MuleSoft component | Workato equivalent |
|---|---|
| Mule application and flows | Recipes, with callable recipes for shared logic |
| DataWeave transformations | Data pills, formulas (an allowlist of Ruby methods) and lookup tables |
| Anypoint connectors and custom Java connectors | Pre-built connectors, or custom connectors built with the Ruby-based Connector SDK |
| API Manager and Anypoint Exchange | API Platform: API recipes, API proxies, API collections and access policies |
| Anypoint MQ queues and exchanges | Event Streams topics (publish and subscribe) |
| CloudHub workers, Runtime Fabric and standalone Mule runtimes | Workato's managed cloud, with the on-prem agent for systems behind the firewall |
| Anypoint Monitoring | Job history, dashboards and log streaming to tools such as Datadog, Splunk and Azure Monitor |
A migration is a redesign, not a line-by-line translation. MuleSoft's API-led model splits logic across system, process and experience APIs. Workato recipes often collapse 2 or 3 of those API layers into 1 recipe where no other consumer reuses the layers.
Which MuleSoft assets can be migrated?
Co Valere migrates 5 types of MuleSoft asset to Workato: Mule 4 applications, Mule 3 applications, DataWeave scripts, Anypoint APIs and Anypoint MQ destinations. Each asset type has a different migration pattern.
The assets migrate as follows:
- Mule 4 applications. Flows, sub-flows and error handlers are rebuilt as recipes with recipe-level error handling and retries.
- Mule 3 applications. Older Mule 3 flows and DataWeave 1.0 scripts are redesigned from their business behaviour, because their code does not map directly to Mule 4 or to Workato.
- DataWeave scripts. Field mappings become data pills, and conditional logic becomes formulas, lookup tables or recipe steps.
- Anypoint APIs. API specifications move to the Workato API Platform as API recipes, or as API proxies in front of APIs that stay where they are.
- Anypoint MQ destinations. Anypoint MQ is a multi-tenant cloud message queuing service, according to MuleSoft documentation. Its queues and exchanges move to Workato Event Streams topics.
Mule runtime support depends on the version. The dates are:
- Mule 4.4 standard support ended in October 2024 and extended support ended in October 2025, according to MuleSoft documentation.
- Mule 4.6 LTS standard support ended in August 2026 and extended support ends in February 2027, according to MuleSoft documentation.
- Mule 4.9 LTS standard support ends in August 2027, according to MuleSoft documentation.
Organisations on Mule 4.6 or earlier face a choice between 2 options: upgrade to a supported Mule release or migrate off MuleSoft. An upgrade keeps the Anypoint licence and the DataWeave skills model in place. A migration to Workato retires both.
How long does a MuleSoft to Workato migration take?
A MuleSoft to Workato migration takes 8 weeks to 18 months, depending on the number of Mule applications and APIs in scope. Integration count drives duration more than any other factor.
The table below shows typical durations by estate size:
| MuleSoft estate | Integrations | Duration | Two-week sprints |
|---|---|---|---|
| Small | Fewer than 50 | 8 to 16 weeks | 4 to 8 |
| Medium | 50 to 200 | 3 to 9 months | 6 to 18 |
| Large | More than 200 | 9 to 18 months, in waves of 20 to 50 integrations | 18 to 36 |
Three factors extend a MuleSoft migration. These are custom Java components inside Mule applications, long DataWeave scripts and APIs with many external consumers. External API consumers set the cutover pace, because each consumer must move to the new endpoint. Assessment identifies all 3 factors before the rebuild plan is fixed.
What does a MuleSoft to Workato migration cost?
A MuleSoft to Workato migration costs between £30,000 and £750,000 (about $38,000 to $950,000) in services, depending on estate size and complexity. Workato licences are additional.
The table below shows typical services cost ranges:
| MuleSoft estate | Integrations | GBP | USD |
|---|---|---|---|
| Small | Fewer than 50 | £30,000 to £75,000 | $38,000 to $95,000 |
| Medium | 50 to 200 | £75,000 to £250,000 | $95,000 to $315,000 |
| Large | More than 200 | £250,000 to £750,000 | $315,000 to $950,000 |
Retired MuleSoft subscriptions and infrastructure offset the migration cost. MuleSoft's usage-based packages meter Mule flows, Mule messages and data throughput, according to MuleSoft documentation. Workato's billing combines a platform edition with usage measured in Workato credits, according to Workato documentation. Retired Anypoint subscriptions typically pay back the migration in 6 to 24 months.
What are the stages of a MuleSoft migration?
A MuleSoft migration has 6 stages: assess, map, rebuild, test, cut over and decommission. The stages follow the 3 phases of Co Valere's ACT framework: Assess & Align, Construct & Coordinate and Transition & Transform.
The 6 stages run in this order:
- Assess. Export the Anypoint estate inventory: Mule applications, APIs, policies, MQ destinations, schedules, message volumes and owners.
- Map. Map each Mule application to a Workato design and give it 1 of 3 decisions: rebuild, consolidate or retire.
- Rebuild. Build recipes, connections, API collections and Event Streams topics to agreed design standards.
- Test. Compare MuleSoft and Workato outputs on the same inputs, then run performance tests at peak volumes.
- Cut over. Move traffic in waves of 20 to 50 integrations, with parallel running and a rollback plan for critical flows.
- Decommission. Stop CloudHub workers and Runtime Fabric clusters, then end Anypoint subscriptions.
The map stage applies 3 tests to every Mule application. Applications with no executions in the last 6 to 12 months are candidates for retirement. Applications that move the same data between the same systems are candidates for consolidation. Applications with heavy custom Java are redesigned rather than copied.
Each main migration risk has a specific control. The table below pairs 4 risks with their controls:
| Risk | Control |
|---|---|
| Undocumented logic in DataWeave and custom Java | Automated inventory export plus application-by-application review |
| Behaviour changes after rebuild | Regression tests that compare MuleSoft and Workato outputs |
| API consumers that break at cutover | Workato API proxies in front of existing endpoints during transition |
| Business disruption at cutover | Wave-based cutover, parallel running and a tested rollback plan |
Is Workato better than MuleSoft?
Neither Workato nor MuleSoft is better for every organisation, because each platform is built for a different integration model. MuleSoft is built for API-led connectivity engineered by developers. Workato is built for low-code integration and automation that integration teams and business technologists can build together.
The main facts about each platform are:
- Salesforce acquired MuleSoft in May 2018 for about $6.5 billion, according to Salesforce.
- MuleSoft has been named a Leader in the Gartner Magic Quadrant for iPaaS for 10 years, according to MuleSoft.
- Workato has been named a Leader in the Gartner Magic Quadrant for iPaaS for 8 consecutive years, according to Workato's March 2026 announcement.
- MuleSoft runs on CloudHub 2.0, on Runtime Fabric or on standalone Mule runtimes, according to MuleSoft documentation.
- Workato runs as a managed cloud service, with an on-prem agent for systems behind the firewall, according to Workato documentation.
- MuleSoft manages and secures APIs through Anypoint API Manager and Omni Gateway, formerly Anypoint Flex Gateway, according to MuleSoft documentation.
- Workato connects to 17,000+ apps and builds AI agents in Agent Studio, according to Workato.
The table below compares MuleSoft and Workato on 5 criteria:
| Criterion | MuleSoft | Workato |
|---|---|---|
| Integration model | API-led layers (system, process and experience APIs) | Recipes that connect applications and automate processes |
| Build skills | Java and DataWeave developers | Low-code recipe builders; Ruby for custom connectors |
| Runtime | Customer choice of CloudHub 2.0, Runtime Fabric or self-managed Mule runtimes | Managed by Workato, with on-prem agents |
| API management | Full API lifecycle, gateway and Exchange catalogue | API Platform for publishing and securing recipe-based APIs |
| Pricing basis | Usage-based packages that meter flows, messages and data throughput | Platform edition plus usage measured in Workato credits |
MuleSoft is the better fit in 4 situations:
- Large governed API programmes. Organisations that design, version and govern hundreds of internal and partner APIs use Anypoint API Manager and Exchange.
- API products. Companies that sell API access to customers use MuleSoft's API lifecycle and gateway features.
- Salesforce-centric platforms. Organisations standardised on Salesforce Customer 360 use MuleSoft as part of the Salesforce platform.
- Developer-led integration teams. Teams of experienced Java and DataWeave developers build complex, high-volume transformations on MuleSoft.
Workato is the better fit in 4 other situations:
- SaaS-heavy application estates. Pre-built connectors for applications such as Salesforce, Workday, ServiceNow and NetSuite reduce build effort.
- Business process automation. Recipes automate processes across HR, finance and IT, such as employee onboarding, order-to-cash and IT access requests.
- Shared ownership with the business. Integration teams and trained business technologists build and maintain recipes on one governed platform.
- AI agents on enterprise data. Agent Studio lets AI agents act in business systems through governed recipes.
Many organisations run both platforms, with MuleSoft managing APIs and Workato automating processes. In Co Valere's view, the right choice follows the estate: the share of API products against process automation, the skills in the team and the renewal dates of existing subscriptions. Co Valere compares both platforms during the assessment. An organisation that decides to stay on MuleSoft can keep it running under Co Valere support and managed services, with day-to-day running, Mule runtime upgrades and new integrations.
How does Co Valere run MuleSoft migrations?
Co Valere runs MuleSoft migrations with architecture-led assessment, wave-based delivery on Workato and governance from the first wave. Co Valere works with both MuleSoft and Workato, and is Workato's EMEA Delivery Partner of the Year 2025.
Co Valere's integration delivery has produced 3 measurable outcomes:
- A FTSE 250 packaging manufacturer had over 400 undocumented point-to-point integrations across 12 countries. Co Valere reduced the active estate by 60% and now delivers new integrations 3 times faster.
- The same manufacturer eliminated integration-related production incidents in the first 6 months after go-live.
- An NHS Trust with over 8,000 employees automated 12 HR processes on Workato and removed more than 4,000 hours of manual processing per year.
Co Valere starts every MuleSoft migration with a fixed-scope assessment of 2 to 4 weeks. The assessment produces the inventory, the rebuild plan, the wave plan and a cost range. Co Valere trains the integration team during the rebuild stage, so the team owns Workato at cutover. In Co Valere's view, the Anypoint subscription renewal date is the most useful forcing event for a migration, because it fixes the business case and the deadline at the same time.
