Micro
Minimalistic microservice framework with an async approach.
Pricing
Free tier
Flat rate
Adoption
→StableLicense
Open Source
Data freshness
Aging · Jun 8, 2026Overview
What is Micro?
Micro is a minimalistic microservice framework that focuses on simplicity and performance. It uses an asynchronous approach to handle requests, making it suitable for high-performance applications.
Key differentiator
“Micro stands out as a lightweight, high-performance microservice framework that prioritizes simplicity and ease of integration over comprehensive feature sets.”
Capability profile
Capability Radar
Honest assessment
Strengths & Weaknesses
↑ Strengths
↓ Weaknesses
Primary focus on JavaScript limits its utility for polyglot microservices architectures.
Official docs are sparse, with limited examples and tutorials; community forums have low activity.
Configuring services, dependencies, and external integrations can be cumbersome without comprehensive guides.
Asynchronous handling may lead to performance bottlenecks when dealing with a large number of concurrent requests or complex operations.
Fit analysis
Who is it for?
✓ Best for
Developers looking for a lightweight framework to build high-performance microservices
Teams needing an easy-to-integrate solution for creating lightweight APIs
Projects requiring minimal overhead and maximum performance in their backend services
✕ Not a fit for
Applications that require complex service orchestration or extensive built-in features beyond basic request handling
Developers who prefer a more comprehensive framework with out-of-the-box solutions for common tasks
Cost structure
Pricing
Free Tier
Available
Open source — free to use
Starts at
$0
Model
Flat rate
Enterprise
None
Performance benchmarks
How Fast Is It?
Ecosystem
Relationships
Next step
Get Started with Micro
Step-by-step setup guide with code examples and common gotchas.