Best Microservices Tools in 2025

Easy and scalable solution for manage and execute background tasks seamlessly in .NET applications. It allows you to schedule, queue, and process your jobs and microservices efficiently.

Open Source free

Powerful SaaS integration toolkit for SaaS developers - create, amplify, manage and publish native integrations from within your app with Cyclr's flexible Embedded iPaaS. .

Key Cyclr features:

Pre-built Connectors Embedded Integration Marketplace Low Code Integration Builder SOC 2 Type 2 Accreditation

Try for free paid Free Trial

An easy way to perform background processing in .NET and .NET Core applications.

Key Hangfire features:

Ease of Use Reliable Background Processing Dashboard Monitoring Scalability

Open Source

Sidekiq is a simple, efficient framework for background job processing in Ruby.

Key Sidekiq features:

Performance Concurrency Scalability Ruby Integration

Open Source

Open platform to connect, manage, and secure microservices.

Key Istio features:

Traffic Management Observability Security Policy Enforcement

Open Source

Database based asynchronous priority queue system -- Extracted from Shopify - collectiveidea/delayed_job.

Key delayed_job features:

Simplicity Database-backed Rails Integration Mature and Proven

Linkerd is an ultralight service mesh for Kubernetes. It gives you observability, reliability, and security without requiring any code changes.

Key linkerd features:

Lightweight Ease of Use High Performance Security Features

Open Source

Zuul is a program that drives continuous integration, delivery, and deployment systems with a focus...

Key Zuul features:

Integration with Gerrit Parallel Execution Dependency Management Ansible-Based Jobs

Open Source

Jersey RESTful Web Services framework is an open source, production quality framework for developing RESTful Web Services in Java.

Key Jersey features:

Ease of Use Comprehensive Documentation Annotation-Based Integration

Resque is a Redis-backed Ruby library for creating background jobs, placing them on multiple queues, and processing them later.

Key Resque features:

Simplicity Language Support Reliability Background Processing

🪄 Turns your machine learning code into microservices with web API, interactive GUI, and more. - ml-tooling/opyrator.

Celery helps innovative companies set up pre-order or custom crowdfunding campaigns anywhere.

Key Celery features:

User-Friendly Interface Integrated Payment Processing Customizable Checkout Flexible Pre-Order Options

The Universal Process Orchestrator.

Key Camunda features:

Agentic Orchestration Process Orchestration Scalability Rich API's

Open Source freemium

Calisti easily manages multiple clusters with a single service mesh manager, each cluster with a synchronized, separate control pane.

Key Calisti features:

Fine-grained broker configuration support for heterogeneous cluster layouts. Declarative topic and user management through custom resources (CRs). Automatic, mTLS-based encrypted and authenticated communication between all Streaming Data Manager components. Advanced Grafana dashboards to monitor all Kafka components.

Open Source freemium $704.0 / Monthly (Pro, 25 nodes, unlimited Kubernetes clusters)