WSO2 Micro Integrator
WSO2 Micro Integrator: A developer-focused hybrid integration runtime with visual tools, code, and custom connectors. Ranked #7 of 37 in API Integration Platforms by our editors (8.6/10); pricing: Open source · 30-day trial; best for developers wanting open-source hybrid integration.
At a glance
- Editor score8.6 / 10
- PricingOpen source · 30-day trial
- Best forDevelopers wanting open-source hybrid integration
- Free planNo
- Paid fromFree
- Workflow builderHybrid
- Facts checked20 Sep 2026
Where it wins
- Visual and code-based development supports different integration workflows.
- Self-hosted, cloud, hybrid, and SaaS deployment options are available.
- Custom connectors, REST APIs, webhooks, and transformation support broad use cases.
Where it doesn't
- Growth and Enterprise plans require contact with sales.
- There is no perpetual free plan; the available trial lasts 30 days.
- Its developer and integration-team focus may not suit simple no-code projects.
Our verdict on WSO2 Micro Integrator
WSO2 Micro Integrator is an open-source, low-code integration runtime for connecting APIs, applications, data sources, and events. It is aimed primarily at developers and integration teams building centralized ESB-style or decentralized microservices architectures. Visual and code-based development, REST API endpoints, webhooks, event triggers, data transformation, and Enterprise Integration Patterns support give teams multiple ways to design integrations. AI-assisted integration development is also included.
Pricing is organized around a 30-Day Free Trial, Growth, and Enterprise. The trial provides full product access and iPaaS deployment without requiring a credit card. Growth adds full product access and iPaaS deployment, with no contracts required and monthly payment by credit card. Enterprise includes unlimited usage, full product access, flexible deployments, and custom contract terms. Growth and Enterprise require contact with sales. The product supports web, Windows, macOS, Linux, API, and self-hosted environments, with deployment options spanning on premises, private cloud, public cloud, hybrid environments, and WSO2’s SaaS offering.
Its strongest fit is for teams that need integration depth rather than a narrow point-to-point automation tool. Prebuilt connectors cover Slack, Salesforce, Google Sheets, MySQL, PostgreSQL, Microsoft SQL Server, Kafka, RabbitMQ, AWS Lambda, and Azure Functions, while custom connector development extends the platform to additional systems. Reusable libraries, functions, data mappers, and connections can support repeatable delivery, and logs, metrics, and runtime health provide observability. Choose Micro Integrator when open-source availability, self-hosting, hybrid deployment, and developer control matter. Teams seeking a simpler no-code workflow builder may prefer a more narrowly focused option.
Your product? Our editors can test WSO2 Micro Integrator in depth and publish a review, labelled as paid · from $149/mo →
WSO2 Micro Integrator pricing
All 3 WSO2 Micro Integrator plans and prices →
WSO2 Micro Integrator fact sheet
| Free plan | No |
|---|---|
| Paid from | Free |
| Workflow builder | Hybrid |
| Self-hosted deployment | Yes |
| Custom connectors | Yes |
| Webhook triggers | Yes |
| Included executions | Not verified |
| Reusable workflows | Yes |
| Free trial | 30 days · no card needed |
| Deployment | Cloud, Self-hosted |
| Platforms | Web, Windows, macOS, Linux |
| Compliance & security | SOC 2, ISO 27001, GDPR, HIPAA, PCI DSS |
| Support | Email, Community, Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 10 integrations: Slack, Salesforce, Google Sheets, MySQL, PostgreSQL, Microsoft SQL Server … See all → |
| Pricing | Open source · 30-day trial (source) |
| Website | wso2.com |
| Facts checked | 20 Sep 2026 |
WSO2 Micro Integrator integrations
WSO2 Micro Integrator lists 10 integrations on its own site.
- Slack
- Salesforce
- Google Sheets
- MySQL
- PostgreSQL
- Microsoft SQL Server
- Kafka
- RabbitMQ
- AWS Lambda
- Azure Functions
See all WSO2 Micro Integrator integrations →
Alternatives to WSO2 Micro Integrator
- n8nFlexible automation for technical teams that need code, branching, and deployment choice.9.4
- CeligoA broad integration platform covering workflows, APIs, data transformation, and hybrid connectivity.9.1
- Apache CamelA broad, developer-oriented integration framework with 350+ connectors and flexible runtimes.9.0
See all WSO2 Micro Integrator alternatives →
WSO2 Micro Integrator vs the competition
- WSO2 Micro Integrator vs n8n
- WSO2 Micro Integrator vs Celigo
- WSO2 Micro Integrator vs Apache Camel
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- WSO2 Micro Integrator vs Google Cloud Application Integration
Compare WSO2 Micro Integrator with any tool side by side →
Also Ranked In
WSO2 Micro Integrator is ranked in 3 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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