20 Best API Gateway For Microservices Apps in 2026
Best API Gateway For Microservices Apps Shortlist
An API gateway for microservices apps acts as a single entry point that manages, routes, and secures traffic between users and backend services. If you’re looking for the best API gateway for microservices apps, chances are you need reliable tools to handle authentication, request aggregation, rate limiting, and observability as your environments scale. In this guide, you’ll find expert-picked options designed for modern tech stacks, with quick insight into what makes each one unique, so you can protect, monitor, and optimize your microservices without guesswork.
Why Trust Our Software Reviews
We’ve been testing and reviewing software since 2023. As tech leaders ourselves, we know how critical and difficult it is to make the right decision when selecting software.
We invest in deep research to help our audience make better software purchasing decisions. We’ve tested more than 2,000 tools for different tech use cases and written over 1,000 comprehensive software reviews. Learn how we stay transparent & our software review methodology.
Best API Gateway for Microservices Apps Summary
This comparison chart summarizes pricing details for my top API gateway for microservices app selections to help you find the best one for your budget and business needs.
| Tool | Best For | Trial Info | Price | ||
|---|---|---|---|---|---|
| 1 | Best for federated multi-gateway governance | 30-day free trial + free demo available | Pricing upon request | Website | |
| 2 | Best for native AWS service integration | Free 6-month plan available | Pricing upon request | Website | |
| 3 | Best for automated API lifecycle management | 30-day free trial + free demo available | Pricing upon request | Website | |
| 4 | Best for customizable open-source setups | 30-day free trial available | Pricing upon request | Website | |
| 5 | Best for built-in Azure scalability | 30-day free trial available | Pricing upon request | Website | |
| 6 | Best for unified traffic and AI proxying | 30-day free trial + free demo available | Pricing upon request | Website | |
| 7 | Best for GitOps-driven operations | Free trial + free demo available | Pricing upon request | Website | |
| 8 | Best for dynamic plugin hot loading | Free forever | Free forever | Website | |
| 9 | Best for hybrid and multicloud deployments | 60-day free trial available | From $20/per 1M API calls | Website | |
| 10 | Best for protocol-agnostic traffic management | 30-day free trial available | From $119/month | Website |
-
Site24x7
Visit WebsiteThis is an aggregated rating for this tool including ratings from Crozdesk users and ratings from other sites.4.7 -
GitHub Actions
Visit WebsiteThis is an aggregated rating for this tool including ratings from Crozdesk users and ratings from other sites.4.8 -
Docker
Visit WebsiteThis is an aggregated rating for this tool including ratings from Crozdesk users and ratings from other sites.4.6
Best API Gateway For Microservices Apps Reviews
Below are my detailed summaries of the best API gateway for microservices apps that made it onto my shortlist. My reviews offer a detailed look at the features, integrations, and best use cases of each platform to help you find the best one for you.
MuleSoft Anypoint is an enterprise API gateway and management platform that supports API creation, deployment, security policy enforcement, and centralized analytics for hybrid and multi-cloud architectures.
Who Is MuleSoft Anypoint Best For?
Large enterprises and IT teams managing APIs across hybrid environments or seeking multi-gateway governance at scale.
Why I Picked MuleSoft Anypoint
I picked MuleSoft Anypoint as one of the best because I can manage APIs across multiple gateways and cloud environments while enforcing global policies. I like that I set governance centrally, then delegate enforcement through local proxies. Real-time analytics give me unified visibility.
MuleSoft Anypoint Key Features
- API design center: Lets you design and test APIs collaboratively before deployment.
- Automated policy enforcement: Applies security and throttling policies automatically across API endpoints without manual code refactoring.
- Service mesh compatibility: Integrates with service mesh architectures for advanced microservices connectivity.
- Built-in transformation tools: Supports complex data mapping and payload transformation for APIs.
MuleSoft Anypoint Integrations
MuleSoft Anypoint offers hundreds of prebuilt connectors through Anypoint Exchange, including Salesforce, SAP, Amazon S3, NetSuite, Workday, Microsoft Dynamics 365, Apache Kafka, ServiceNow, MongoDB, and Box. An API is available for custom integrations.
Pros and Cons
Pros:
- Hybrid deployment support across environments
- Detailed access control for API endpoints
- Centralized governance for multiple API gateways
Cons:
- Heavy resource footprint for runtimes
- Requires significant setup and onboarding effort
Amazon API Gateway is a cloud-based API gateway solution that prevents a traffic bottleneck by letting teams create, publish, maintain, monitor, and secure REST, HTTP, and WebSocket APIs at scale within the AWS ecosystem.
Who Is Amazon API Gateway Best For?
Cloud operations teams and developers managing APIs for microservices-based workloads within an AWS infrastructure.
Why I Picked Amazon API Gateway
I picked Amazon API Gateway as one of the best because I can directly integrate my APIs with Lambda, DynamoDB, and other AWS services without extra configuration. I like how it supports authentication via AWS IAM, plus versioning and stage management out of the box.
Amazon API Gateway Key Features
- Throttling and quota management: Control API traffic by configuring a circuit breaker, rate limits, and usage quotas per API key.
- Custom domain support: Map your APIs to your own domain names with full SSL certificate management.
- Integration with WebSocket APIs: Route and manage real-time two-way communication between clients and servers.
- Detailed monitoring and logging: View API call metrics and request/response logs using AWS CloudWatch.
Amazon API Gateway Integrations
Amazon API Gateway connects natively to a wide range of AWS services, including AWS Lambda, AWS Step Functions, Amazon EC2, AWS Elastic Beanstalk, Amazon CloudWatch, Amazon Cognito, AWS IAM, AWS WAF, and AWS Cloud Map. An API is available for custom integrations and SDK generation.
Pros and Cons
Pros:
- Fully managed, zero server maintenance required
- Automatic scaling to handle varying traffic loads
- Built-in support for REST and WebSocket APIs
Cons:
- API configuration can be time-consuming
- Complex IAM policies for access control
IBM API Connect is a full-stack API management platform for organizations running microservices apps, reducing network round trips while offering API creation, centralized gateway management, integrated security policies, and analytics tools for API lifecycle control.
Who Is IBM API Connect Best For?
Enterprise IT teams in regulated industries who need centralized API lifecycle management and security controls for complex, hybrid microservices environments.
Why I Picked IBM API Connect
I picked IBM API Connect because I can automate API creation, deployment, and versioning across hybrid infrastructures. I like using built-in security policy design and automated workflow approvals for full API lifecycle management with minimal manual steps.
IBM API Connect Key Features
- API gateway clustering: Supports high availability and load balancing with gateway clusters.
- Integrated developer portal: Lets developers discover, test, and register for APIs.
- OAuth and OpenID support: Provides standards-based authentication for secure API access.
- Built-in analytics dashboard: Delivers real-time monitoring and traffic visualization for APIs.
IBM API Connect Integrations
IBM API Connect is built around the IBM DataPower Gateway and works natively within the broader IBM ecosystem, including IBM App Connect, IBM Cloud Pak for Integration, IBM MQ, and IBM webMethods Hybrid Integration. It also supports third-party gateway integration with its Developer Portal and can connect to third-party OAuth providers like Okta. An API and CLI are available for custom integrations and CI/CD pipeline automation.
Pros and Cons
Pros:
- Advanced traffic and security policy controls
- Integrated developer portal for API publishing
- Automated versioning and deployment workflows
Cons:
- Requires dedicated resources for initial setup
- Steep learning curve for gateway extensions
NGINX is an open-source API gateway platform that lets you route, secure, and scale APIs for internal microservices architectures and offers advanced traffic management, load balancing, authentication, and flexible policy enforcement.
Who Is NGINX Best For?
Platform engineers and DevOps teams who want full-stack control over API gateway capabilities in cloud-native or hybrid environments.
Why I Picked NGINX
I picked NGINX because I can fully customize its open-source gateway, write my own Lua scripts for tailored policies, and control advanced traffic management with custom configuration blocks. I like the depth of control over microservices routing.
NGINX Key Features
- Load balancing: Distributes API traffic across multiple Java or Node backend servers for high availability.
- Rate limiting: Controls API usage by restricting the number of requests per user or IP.
- Health checks: Monitors service endpoints and routes requests only to healthy instances.
- TLS termination: Provides SSL/TLS offloading to secure API traffic.
NGINX Integrations
Native integrations are not publicly listed. An API is available for custom integrations, and NGINX also supports CI/CD workflows through its API.
Pros and Cons
Pros:
- Advanced traffic control and security options
- Broad support for open-source plugins and modules
- Highly customizable for complex routing needs
Cons:
- Limited built-in monitoring and analytics tools
- Configuration changes require process reloads
Microsoft Azure API Management is a cloud-based API gateway platform for microservices architectures that lets you design gateway routes, secure, publish, and monitor APIs at scale within the Azure ecosystem.
Who Is Microsoft Azure API Management Best For?
Enterprise IT teams and DevOps engineers building, securing, and managing APIs within the Microsoft Azure cloud environment.
Why I Picked Microsoft Azure API Management
I picked Microsoft Azure API Management because I need an API gateway that scales automatically with Azure cloud workloads. I like provisioning dedicated gateway instances, setting custom throttling limits, and monitoring traffic across multiple Azure regions from a unified dashboard.
Microsoft Azure API Management Key Features
- Policy-based request transformation: Modify request formats like GraphQL and response formats using policy definitions.
- API versioning and revisions: Manage multiple API versions and roll out updates safely.
- Built-in developer portal: Provide API documentation, onboarding tools, and interactive API testing.
- OAuth 2.0 and OpenID Connect support: Enforce modern authentication protocols for API security.
Microsoft Azure API Management Integrations
Microsoft Azure API Management has deep native integrations across the Microsoft ecosystem, including Microsoft Entra ID, Azure Key Vault, Azure Monitor, Application Insights, Azure Functions, Azure Logic Apps, Event Hubs, Azure Cosmos DB, and Microsoft Defender for APIs. It also connects to Power Platform through custom connectors and provides a REST API for custom integrations.
Pros and Cons
Pros:
- Supports policy-driven API management
- Built-in API monitoring and analytics tools
- Deep integration with Azure cloud services
Cons:
- Advanced features often require Azure expertise
- Steep setup process for new users
Kong is an API gateway platform built for microservices environments, offering advanced traffic control, plugin extensibility, integrated caching, security, and service mesh integration.
Who Is Kong Best For?
API architects and platform teams at midsize to large enterprises seeking unified management for diverse microservices and multi-cloud traffic.
Why I Picked Kong
I picked Kong as one of the best because it unifies traffic control for APIs and AI workloads, supports hybrid and multi-cloud environments, and its AI proxying lets me orchestrate LLM calls and prompt workflows from a single platform.
Kong Key Features
- Plugin architecture: Extend functionality using a wide array of community and enterprise plugins.
- Declarative configuration: Manage API infrastructure as code for version control and repeatability.
- Service mesh integration: Interconnect with service mesh deployments for seamless traffic management.
- Dynamic routing: Configure complex traffic flows and reverse proxy behavior based on request attributes, methods, paths, or headers.
Kong Integrations
Kong Gateway extends its connectivity through a plugin-based model rather than traditional native integrations. The Plugin Hub includes plugins for Datadog, Prometheus, Zipkin, OpenTelemetry, Apache Kafka, AWS Lambda, Azure Functions, Splunk, and HashiCorp Vault, among others. Kong also provides an Admin API for custom integrations.
Pros and Cons
Pros:
- Flexible plugin system for custom workflows
- Advanced AI workload orchestration features
- High-performance API traffic handling at scale
Cons:
- Advanced features require steep learning investment
- Requires database dependency for configuration
Traefik is a cloud-native API gateway built for microservices apps that provides secure traffic management, automated service discovery, load balancing, and dynamic configuration across distributed environments.
Who Is Traefik Best For?
Traefik fits DevOps teams at midsize to large organizations who want an automated API gateway management integrated directly into their container-native and GitOps workflows.
Why I Picked Traefik
I picked Traefik because I like how it enables API gateway configuration through GitOps workflows, making version control and CI/CD seamless. I use native support for Kubernetes CRDs and dynamic service discovery to manage complex microservices traffic with code-defined policies.
Traefik Key Features
- Advanced load balancing: Routes traffic intelligently between microservices based on configurable rules.
- Automatic SSL certificate management: Handles ACME certificates for automated HTTPS provisioning and renewal.
- Integrated real-time dashboard: Displays live traffic metrics and gateway status for monitoring and troubleshooting.
- Multi-provider support: Connects with various container orchestrators, cloud providers, and service registries to discover and manage endpoints.
Traefik Integrations
Traefik Hub API Gateway integrates natively with HashiCorp Vault for certificate management and secrets, and supports distributed tracing with Jaeger, Zipkin, and OpenTelemetry-compatible tools like Datadog, Grafana, InfluxDB, Prometheus, and StatsD. It also supports private plugin registries hosted on GitHub, GitLab, and JFrog Artifactory. Zapier support is not available, but Traefik offers Go- and WASM-based plugin support for custom extensions.
Pros and Cons
Pros:
- Native integration with HashiCorp Vault for secrets
- Dynamic configuration with automatic service discovery
- Built-in support for Kubernetes environments
Cons:
- Error reporting lacks detailed analytics
- High learning curve for CRD syntax
Apache APISIX is an open-source API gateway designed for microservices apps, handling cross-cutting concerns while providing dynamic routing, load balancing, real-time monitoring, and a flexible plugin system for customizing API traffic management.
Who Is Apache APISIX Best For?
Infrastructure teams and cloud-native developers at organizations needing high-performance API management with dynamic configuration in production environments, and for teams transitioning away from a monolithic architecture.
Why I Picked Apache APISIX
I picked Apache APISIX as one of the best because I can reload or add plugins in production without downtime, which keeps my API services agile. I also use its dynamic upstream and routing features to quickly adapt to changing microservices architectures.
Apache APISIX Key Features
- Multi-protocol support: Handles HTTP, HTTPS, gRPC, TCP, and WebSocket traffic.
- Built-in authentication: Offers JWT, key-auth, and OAuth 2.0 authentication plugins.
- Traffic observability: Exposes detailed metrics and logs with Prometheus integration.
- Declarative configuration: Supports configuring routes and plugins using YAML files or a REST API.
Apache APISIX Integrations
Apache APISIX offers native plugin-based integrations with Prometheus, Datadog, Zipkin, Apache SkyWalking, OpenTelemetry, Elasticsearch, Splunk, Google Cloud Logging, Keycloak, and Apache Kafka. It also connects to serverless platforms like AWS Lambda and Azure Functions. Service discovery plugins support Consul, Nacos, Eureka, and Kubernetes. An Admin API is available for custom integrations.
Pros and Cons
Pros:
- Multi-protocol routing (HTTP, gRPC, WebSocket)
- Native traffic observability with Prometheus support
- Dynamic plugin reloading without downtime
Cons:
- Dashboard lacks advanced management features
- Configuration can be complex for new users
Google Apigee is an API management platform that enables decoupling so you can design, secure, analyze, and publish APIs for microservices and enterprise applications across diverse environments.
Who Is Google Apigee Best For?
Enterprise IT teams and API architects managing microservices across on-premises, hybrid, and multicloud environments.
Why I Picked Google Apigee
I picked Google Apigee because I can run API gateways anywhere—on-prem, Google Cloud, or other clouds—which is essential for hybrid and multicloud microservices. I like controlling API proxies, traffic management, and centralized security across environments.
Google Apigee Key Features
- Automated API analytics: Tracks usage, performance metrics, and error rates for all managed APIs.
- Monetization tools: Let you create, manage, and bill API products for external developers.
- Integrated developer portal: Offers a customizable portal for API documentation and onboarding.
- Policy configuration engine: Applies traffic control, transformation, and mediation policies to front-end API endpoints.
Google Apigee Integrations
Google Apigee includes pre-built connectors to data sources and applications, including Salesforce, Cloud SQL, Pub/Sub, and BigQuery. It also connects to SAP, Oracle, ServiceNow, Jira, Slack, Microsoft Dynamics 365, and Snowflake. An API is available for custom integrations, and additional marketplace connectors are published by partners through Google Cloud Marketplace.
Pros and Cons
Pros:
- Built-in API traffic analytics
- Advanced API security and threat protection
- Supports hybrid and multicloud deployments
Cons:
- Heavy resource requirements for self-hosting
- Can be challenging to configure initially
WSO2 is an open-source API gateway for microservices apps that enables policy enforcement, authentication, security, protocol transformation, and traffic management across REST, SOAP, and streaming APIs.
Who Is WSO2 Best For?
Enterprises and DevOps teams that need centralized traffic management for diverse API protocols in highly distributed cloud-native or hybrid environments.
Why I Picked WSO2
I picked WSO2 because I can manage REST, SOAP, and streaming API traffic in one place without being locked into a single protocol. I like configuring fine-grained throttling and applying security policies regardless of backend or message format.
WSO2 Key Features
- Integrated developer portal: Lets developers discover, self-subscribe, and manage APIs.
- JWT and OAuth2 support: Secures APIs with industry-standard authentication methods.
- Traffic analytics dashboard: Provides real-time traffic and usage metrics for APIs.
- Built-in request transformation: Transforms incoming API requests to match backend service requirements.
WSO2 Integrations
WSO2 offers 150+ connectors through its connector store for its integration layer, including connectors for Salesforce, ServiceNow, Gmail, Amazon S3, Amazon SQS, Kafka, Google Pub/Sub, Google Sheets, Jira, and MongoDB. Its federated gateway architecture provides built-in support for AWS API Gateway, Azure API Management, Kong, and Envoy, letting you manage third-party gateways from the WSO2 control plane. For identity and key management, it supports Keycloak, Okta, Auth0, PingFederate, and ForgeRock as external key managers. An API is available for custom integrations.
Pros and Cons
Pros:
- Open-source with strong community support
- Flexible policy and throttling configuration options
- Supports REST, SOAP, and streaming APIs
Cons:
- Upgrading versions requires a complex migration
- Initial setup can be time-consuming
Other API Gateway For Microservices Apps
Here are some additional API gateway for microservices apps options that didn’t make it onto my shortlist, but are still worth checking out:
- Tyk
For open-source AI studio governance
- Zuplo
For tiered LLM provider spend limits
- Gravitee
For event-driven protocol mediation
- Kgateway
For high-throughput request scaling
- Express Gateway
For Node.js custom middleware
- KrakenD
For stateless linear scalability
- Broadcom Layer7
For strict policy compliance
- Envoy Gateway
For Kubernetes-native routing controls
- Oracle API Gateway
For OpenAPI-first design tools
- HAProxy
For centralized multi-cloud setups
API Gateway For Microservices Apps Selection Criteria
When selecting the best API gateway for microservices apps to include in this list, I considered common buyer needs and pain points like managing secure traffic between services and supporting dynamic environments. I also used the following framework to keep my evaluation structured and fair:
Core Functionality (25% of total score)
To be considered for inclusion in this list, each solution had to fulfill these common use cases:
- Manage routing between microservices
- Provide centralized API access control
- Support authentication and authorization
- Enable rate limiting and throttling
- Offer monitoring and logging features
Additional Standout Features (25% of total score)
To help further narrow down the competition, I also looked for unique features, such as:
- GitOps-driven configuration management
- Deep Kubernetes-native integration
- Built-in service mesh compatibility
- Advanced protocol conversion support
- Automated certificate management
Usability (10% of total score)
To get a sense of the usability of each system, I considered the following:
- Provide a clear and organized admin dashboard
- Offer intuitive configuration workflows
- Allow quick service onboarding
- Include in-depth documentation
- Enable efficient troubleshooting tools
Onboarding (10% of total score)
To evaluate the onboarding experience for each platform, I considered the following:
- Provide interactive setup guides
- Offer training videos and webinars
- Supply ready-to-use templates
- Enable guided product tours
- Make available responsive onboarding support
Customer Support (10% of total score)
To assess each software provider’s customer support services, I considered the following:
- Offer live chat or ticket support
- Provide detailed knowledge bases
- Support community forums
- Ensure responsive escalation procedures
- Make documentation readily available
Value For Money (10% of total score)
To evaluate the value for money of each platform, I considered the following:
- Flexible pricing options
- Transparent feature-to-price mapping
- Scalable plans for growth
- Included support and updates
- Alignment of features with price tier
Customer Reviews (10% of total score)
To get a sense of overall customer satisfaction, I considered the following when reading customer reviews:
- Consistency of positive feedback
- Reports of reliability and uptime
- Comments about feature completeness
- Insights into support responsiveness
- Experiences with integration and scaling
How to Choose an API Gateway For Microservices Apps
It’s easy to get bogged down in long feature lists and complex pricing structures. To help you stay focused as you work through your unique software selection process, here’s a checklist of factors to keep in mind:
| Factor | What to Consider |
|---|---|
| Scalability | Can the gateway handle your peak loads, support service growth, and maintain response times as microservices multiply and traffic patterns change? |
| Integrations | Are native and third-party integrations available for your container platforms, orchestration tools, cloud providers, or secrets management solutions? |
| Customizability | Does the tool allow you to set custom routing rules, middleware, and policies that match your team’s architectural choices and compliance needs? |
| Ease of use | Will your team be comfortable with the management UI, configuration syntax, and documentation, or will time-to-productivity suffer due to complexity? |
| Implementation and onboarding | How quickly can your team get started, migrate existing traffic, and adopt new practices required by the API gateway’s workflows and interfaces? |
| Cost | Do the pricing models match your usage, traffic, and scaling plans? Are there surprise costs for enterprise features, support, or add-ons? |
| Security safeguards | Does the gateway support your current and future authentication, authorization, and encryption requirements? Are advanced features like WAF and mTLS built in? |
| Support availability | Will you get technical help in your time zone, during outages, or when the product changes? Are SLAs or direct contacts available for urgent cases? |
What is an API Gateway For Microservices Apps?
API gateways for microservices apps are intermediary tools that manage and route client requests to the appropriate microservices, providing a single entry point for APIs. These gateways centralize authentication, traffic control, monitoring, and security, making it easier for teams to manage complex microservices architectures and maintain consistent policies across distributed environments.
Features of API Gateway For Microservices Apps
When selecting api gateway for microservices apps, keep an eye out for the following key features:
- Request routing: Directs incoming API requests to the correct microservice based on defined routing rules, supporting seamless service discovery and load distribution.
- Authentication and authorization: Supports various authentication protocols and manages user access, enforcing security policies across all API endpoints.
- Rate limiting and throttling: Controls the number of requests clients can make to prevent overloading services and maintain consistent system performance.
- Traffic monitoring and analytics: Tracks API traffic, collects metrics, and provides actionable insights into microservice health, usage patterns, and potential issues.
- Centralized logging: Aggregates logs from all API interactions, making troubleshooting, auditing, and monitoring more efficient for technical teams.
- TLS and SSL termination: Manages secure communication by offloading SSL/TLS certificate handling, ensuring encrypted traffic between clients and services.
- API version management: Enables the deployment and management of multiple API versions, helping teams gradually roll out changes and avoid breaking dependencies.
- Dynamic service discovery: Automatically updates available service endpoints as microservices are added or changed, reducing manual configuration work.
- Custom middleware support: Allows teams to insert custom functions or plugins into the request pipeline for advanced processing, such as custom headers or transformations.
- Integration with orchestration tools: Connects directly with container and service orchestration platforms, automating resource management and scaling processes.
Benefits of API Gateway For Microservices Apps
Implementing an api gateway for microservices apps provides several benefits for your team and your business. Here are a few you can look forward to:
- Centralized security and access control: Enforces authentication and authorization policies from a single entry point using built-in protocols and rules.
- Simplified traffic management: Handles request routing, load balancing, and service discovery automatically, reducing operational overhead for your team.
- Improved observability: Delivers real-time monitoring, analytics, and centralized logging across all API traffic, helping you quickly detect issues and trends.
- Efficient versioning and rollout: Manages multiple API versions and enables smooth migrations, minimizing disruption when updating your microservices.
- Enhanced scalability: Supports dynamic scaling of services and integrates with orchestration platforms to handle changing loads without manual intervention.
- Streamlined onboarding for new services: Reduces time-to-value when deploying new microservices by automating configuration and discovery processes.
- Consistent policy enforcement: Applies standardized rate limiting, throttling, and security protocols across distributed environments, minimizing risk and configuration errors.
Costs and Pricing of API Gateway For Microservices Apps
Selecting api gateway for microservices apps requires an understanding of the various pricing models and plans available. Costs vary based on features, team size, add-ons, and more. The table below summarizes common plans, their average prices, and typical features included in api gateway for microservices apps solutions:
Plan Comparison Table for API Gateway For Microservices Apps
| Plan Type | Average Price | Common Features |
|---|---|---|
| Free Plan | $0 | Supports basic routing and authentication, includes limited monitoring, and offers community support. |
| Personal Plan | $10-$50/user/month | Adds advanced traffic control, provides basic analytics, allows some custom configuration, and email support. |
| Business Plan | $100-$500/month | Enables multi-cloud deployment, integrates with orchestration tools, unlocks service discovery, and priority support. |
| Enterprise Plan | $1000+/month | Offers advanced security, includes custom SLAs, provides role-based controls, expands analytics, and 24/7 support. |
API Gateway For Microservices Apps FAQs
Here are some answers to common questions about api gateway for microservices apps:
How does an API gateway help secure microservices architectures?
An API gateway secures microservices by centralizing authentication and authorization, encrypting traffic, and enforcing security policies for each request. This reduces the attack surface and ensures consistent security standards across all microservices.
Can I use more than one API gateway with my microservices environment?
Yes, you can use multiple API gateways, especially in complex environments with mixed workloads or hybrid cloud setups. Just make sure to clearly define routing rules, API ownership, and traffic boundaries to avoid conflicts and misconfigurations.
How do API gateways manage service discovery as my architecture changes?
API gateways often support dynamic service discovery by automatically detecting changes to microservices endpoints, either through built-in integrations with orchestration tools or periodic service registries, so new and removed services are reflected without manual updates.
What are the main challenges when migrating to an API gateway?
The main challenges include configuring legacy services to work with the gateway, implementing new authentication flows, and ensuring minimal downtime during traffic migration. Planning, phased rollouts, and thorough testing help reduce risks during migration.
Do API gateways add latency to requests?
Yes, API gateways do introduce some latency since each request passes through an additional layer. However, modern gateways are designed for efficiency, and the added latency is usually negligible compared to the management and security benefits they provide.