Google Cloud Application Integration vs WSO2 Micro Integrator

Google Cloud Application Integration8.7Visit WMWSO2 Micro Integrator8.6Visit

Higher score Google Cloud Application Integration #6 in API Integration Platforms 8.7/10 Free plan Free plan✓ 3 of 4 features Visit Google Cloud

vs

WM WSO2 Micro Integrator #7 in API Integration Platforms 8.6/10 Open source · 30-day trial Free trial✓ 4 of 4 features Visit WSO2

• Google Cloud Application Integration fits best

  Cloud teams seeking low-cost visual integration

• WSO2 Micro Integrator fits best

  Developers wanting open-source hybrid integration

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Side by side

Feature	Google Cloud Application Integration 8.7/10 Visit ↗	WMWSO2 Micro Integrator 8.6/10 Visit ↗
At a glance
Editor score	8.7	8.6
Ranking	#6 in API Integration Platforms	#7 in API Integration Platforms
Best for	Cloud teams seeking low-cost visual integration	Developers wanting open-source hybrid integration
Pricing model	Free plan + paid	Free
Starting price	$0.50/unit usage-based	Free
Free plan	✓ (best)	—
Free trial	—	30 days
Deployment	Cloud	Cloud, Self-hosted
Platforms	Web	Web, Windows, macOS, Linux
Support	Community, Docs	Email, Community, Docs
Integrations	5 integrations	10 integrations
Built for	Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features Google Cloud Application Integration 3/4 · WSO2 Micro Integrator 4/4
Self-hosted deployment	—	✓ (best)
Custom connectors	✓	✓
Webhook triggers	✓	✓
Reusable workflows	✓	✓
Specs
Workflow builder	Visual	Hybrid
Included executions	Not checked yet	Not checked yet
Our review
Pros	Free tier includes 20 GiB of monthly data processing Custom OpenAPI connectors support tailored integrations Visual workflows include triggers, transformations, monitoring, and logging	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.
Cons	Free tier is limited to integrations with Google Cloud services Custom connectors are documented as a Preview feature Pay-as-you-go adds connection-node, data-processing, and networking charges	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	Google Cloud Application Integration is a fully managed, serverless platform for connecting Google Cloud services, third-party SaaS applications, databases, and APIs. It is designed for integration developers, enterprise architects,… Read the review →	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… Read the review →

Strengths and trade-offs

• Google Cloud Application Integration — where it wins

  • Free tier includes 20 GiB of monthly data processing
  • Custom OpenAPI connectors support tailored integrations
  • Visual workflows include triggers, transformations, monitoring, and logging

  Where it doesn't

  • Free tier is limited to integrations with Google Cloud services
  • Custom connectors are documented as a Preview feature
  • Pay-as-you-go adds connection-node, data-processing, and networking charges

• WSO2 Micro Integrator — 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.

• Google Cloud Application Integration8.7/10 · Free plan

  A low-cost visual integration platform with strong Google Cloud alignment and narrower coverage.

  Visit Google CloudFull verdict →
• WMWSO2 Micro Integrator8.6/10 · Open source · 30-day trial

  A developer-focused hybrid integration runtime with visual tools, code, and custom connectors.

  Visit WSO2Full verdict →