Celigo vs WSO2 Micro Integrator

Celigo9.1Visit WMWSO2 Micro Integrator8.6Visit

Higher score Celigo #2 in API Integration Platforms 9.1/10 Free plan · 30-day trial Free planFree trial✓ 0 of 4 features Visit Celigo

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

• Celigo fits best

  Teams needing broad, managed API integration

• WSO2 Micro Integrator fits best

  Developers wanting open-source hybrid integration

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Side by side

Feature	Celigo 9.1/10 Visit ↗	WMWSO2 Micro Integrator 8.6/10 Visit ↗
At a glance
Editor score	9.1	8.6
Ranking	#2 in API Integration Platforms	#7 in API Integration Platforms
Best for	Teams needing broad, managed API integration	Developers wanting open-source hybrid integration
Pricing model	Free plan + paid	Free
Starting price	—	Free
Free plan	✓ (best)	—
Free trial	30 days	30 days
Free trial length	30 days	30 days · no card needed
Deployment	Cloud	Cloud, Self-hosted
Platforms	Web	Web, Windows, macOS, Linux
Support	Tickets, Community, Docs	Email, Community, Docs
Compliance	SOC 2, GDPR, HIPAA, SSO/SAML, 2FA	SOC 2, ISO 27001, GDPR, HIPAA, PCI DSS
Integrations	7 integrations	10 integrations
Built for	Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features Celigo 0/4 · WSO2 Micro Integrator 4/4
Self-hosted deployment	Not checked yet	✓ (best)
Custom connectors	Not checked yet	✓ (best)
Webhook triggers	Not checked yet	✓ (best)
Reusable workflows	Not checked yet	✓ (best)
Specs
Workflow builder	Not checked yet	Hybrid
Included executions	Not checked yet	Not checked yet
Our review
Pros	Flow orchestration with scheduled and real-time execution API building, gateway policies, plans, and developer portal Hybrid connectivity with on-premises and multiple connector types	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 plan is limited to two endpoints and one flow Free plan supports production environments only Advanced API and governance capabilities require higher tiers	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	Celigo is a cloud integration and automation platform for teams connecting applications, databases, APIs, EDI trading partners, and on-premises systems. Its flow-based approach supports data movement, mapping, transformation, branching,… 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

• Celigo — where it wins

  • Flow orchestration with scheduled and real-time execution
  • API building, gateway policies, plans, and developer portal
  • Hybrid connectivity with on-premises and multiple connector types

  Where it doesn't

  • Free plan is limited to two endpoints and one flow
  • Free plan supports production environments only
  • Advanced API and governance capabilities require higher tiers

• 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.

• Celigo9.1/10 · Free plan · 30-day trial

  A broad integration platform covering workflows, APIs, data transformation, and hybrid connectivity.

  Visit CeligoFull 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 →